I?ve been meaning to come into this discussion for a few weeks. First of all, I?m grateful for all the info about this problem as it clarifies what happened to us in July. Bought a May 2007 Mazda 6 Wagon (diesel) in December 2007 with 14000 miles on the clock. (Never had a Mazda before so not familiar with them.) We use it for driving short distances (1 to 3 miles) most of the time with longer runs once a month or so. DPF light came on a few times but we obeyed the handbook and ran it till the light went off. Oil level got pretty high before the last service but not past the X and being Mazda virgins we (like some of you) had no idea what caused it to rise.
Had it serviced last Christmas, went to France in it in May, no probs at all. Suddenly, dreadful (random) metallic grinding noises, then the engine got noisier and noisier. We were away in the country and managed to nurse it 20 miles to the nearest Mazda garage (no warning lights or anything) where after a few days they said that it needed a new engine and this was being done under guarantee. Apparently they had found metal filings in the sump.
When we picked it up the service manager mentioned the problem may have been the DPF, diesel diluting the oil etc, and Googling this has made it all clear. Firstly, I?m so relieved that there was no question about doing the work under guarantee ? does this mean Mazda has had a change of heart? Or were we lucky in our garage? Secondly, how do we cope with the car in future? Drive it around town in second gear to keep the revs up? Get the oil changed as soon as it goes up a bit? Cut our losses and get something else? As we didn?t buy it new and in fact we read an article recommending Mazda 6 we can?t say we were mis-sold it but everyone we?ve spoken to is horrified that the car is not fit for purpose, especially the purpose we need it for. What sort of a driver is it designed for?
|
How do you cope in the future ? well sell it & don't buy another! supposing it was out of warranty & next time it may be it will break the bank
|
|
|
Just another sad story to add to the long list of gloom on this subject. I have the 2006 Mazda 6 2.0 turbodiesel ts2. Driving down the M1 on Saturday I lost engine power and then the DPF light came on and started flashing. I managed to limp a short distance to a Mazda dealer who regenerated the DPF and all was well......until returning north on the M1 the next day the same thing happened. Power loss, then DPF light, then the engine management light, then another light (a car with alarming skid marks behind it!). Needless to say I stopped pronto.
4 hours later we got home on the back of an AA truck. Today the car is with my local Mazda dealer who has just phoned with the good news that the catalyst has had it and would I like to part with £2,900 please!
The car has always been serviced, is run at varying rev.speeds in varying conditions but never flogged. It is now just a few months out of warranty. I'll shall speak to Mazda in the hope of some compensation but I'm not at all hopeful.
All the postings on this site since last December tell me there is some real problem with these DPF's that Mazda are not telling us about. It is not their fault that they have to fit them but buyers should be warned very strongly before making their purchase of a model with a DPF.
Do we know if Mazda has commented on this problem at all?
Has anyone had any luck regarding getting any form of goodwill out of Mazda? If so, what's the best approach?
The really sad thing is that this is a great vehicle and I was recently thinking how reliable it was. Just shows you shouldn't tempt fate!
|
Has anyone had any luck regarding getting any form of goodwill out of Mazda? If so what's the best approach?
people such as:
www.bbc.co.uk/watchdog/gotastory/
or Whatcar magazine
wchelpdesk@whatcar.com
and AutoExpress magazine
fightback@autoexpress.co.uk
like to know about stories like these and sometimes get results.
|
Hey,
Glad but yet sad someone else is having the same problem..
Believe me, i have tried watch dog, whatcar, auto express, topgear, fifth gear, other forums etc. Watchdog, i have left them 5 voicemails, 15 emails, 5 letters and nothing. Not a word back from them.
Maybe mazda have bought their silence? itll be cheaper than admitting that these problems are caused by a manufacturers defect. Also, how can mazda say to you that you had a DPF regen problem when you were on a motorway? Also, getting away with the catalyic convertor... . they are business men, crooks? Sure.
Where the hell can i/we go if no-one is listening, is there even a place to complain against watchdog?
Did you part with the money for the convertor?
Edited by Dynamic Dave on 13/10/2009 at 19:47
|
No I haven't parted with money for the catalytic convertor but I'm not sure what choice I have. When I asked the garage for a report on why exactly the catalyst had failed I got told a lot of pseudo technical rubbish which basically boiled down to the fact that they don't know. I know they want to pin the old "you didn't drive it properly" routine on me.
I asked them to speak to Mazda about a "goodwill gesture". I was told that if Mazda did agree, I would only get 55% maximum because I was not the vehicle's first owner. This is true. Mazda was the first owner. It was a nearly new demo I bought from them.
They have advised me to get in touch with Mazda UK about this policy. You can already imagine the reception I'd get, can't you?
Everyone seems to say that Mazdas are a good choice in cars. Somehow, after reading all the postings on this site, I don't think I'm ever going to trust mine again. Problem is that it's depreciated so much in 3 years that I couldn't afford another.
If anything happens that might benefit others with this problem, I'll post it.
|
At least you aint spent the money and regretted it at the moment.
Mazda used that on me...Have you adjusted your driving style etc etc.... hold on, the handbook states that if the DPF needs to be regenerated it will do if your going over a certain speed and revvs etc. That's exactly what i was doing 65mph + on a motorway and they blamed it on the DPF even though no DPF warning light appeared..
My lead is that mazda are lying and trying to cover them self because everyone else is saying there is a strong possibility my case is due to faulty injectors. Have you read my post?
We'll Mazda UK - give me a quick email and i'll chat from there as it has apparently been known for them to look on these sites. contact@modxpc.com
Thanks.
|
Considering how well known this problem is and how expensive it is why do people still buy MAzda 6 diesels.
No more MAZDA 6 sales and Im sure Mazda will fix it very quickly.
|
I Wouldnt mind giving it back but they wont let it :(
|
|
We have been fighting our case since Jan 09 (no car since then) Watchdog have contacted me, but not enough people have contacted them, looking at this site alone if more people had contacted them we might be in a better position ! We are taking our local dealer to court,procedings began in Feb 09.No goodwill was offered by mazda care even though the car was still under warranty.There is an inherent fault which Mazda are refusing to accept.
|
There is an inherent fault which Mazda are refusing to accept.
Not just Mazda's that have DPFs that work this way. Only a few on this site have had problems. My oil level rose a bit and lease company decided to change oil. But knowing the problem and what to check for.... not an issue for me (yet).
|
|
|
|
hi how many miles since yo last got a service and whats your code since the over run recall
reprograme was carried out if you do about 15k miles the dpf light will flash on and show p2459 unable to perform dpf regen as the ecu suspects that the oil level is over full or to dirty car will go into safe mode or limp home mode p2105 will be shown (not over 2500 revs) tcs light will iluminate engine light also present. ecu will need oil degredation reset and oil change will need to be carried out (i suspect this my be your fault) (if oil change is carried out with out reseting ecu the fault lights will apear and oil and filter and resets will ned to be carried out). this stops the car over reving on its own. This is what has happened in some cases above (i think).
|
Hi cj1000 so for us owners who change their own oil and filter or have ind's change it how can we reset the ecu ?
Will disconnecting the battery do the job I wonder.
Thanks in anticipation
|
Do you lot know if i get the injectors tested if it will void any such warranty? Of course itll be a registered mechanics.
I have the new shape mazda 6 with the diesel leak. of which mazda blame the DPF but no DPF light has ever come on. Too many people have said its more than likely to be the injectors.
|
Any ideas on this people? as its already booked in on monday. :)
|
|
|
hi removing the battery does not reset the ecu, good none franchised garages should have the correct equipment to reset service lights, how you could reset it your self i don't know to be honest. Don't see how removing an injector/ testing it could affect warrenty so long as its refitted to book spec's (ie replacing specified parts like pipes seals etc and torqued correctly if that was not carried out and the injector was fault it could be argued that damage had been caused i would have thought) hope i've heped
Edited by cj1000 on 28/10/2009 at 20:54
|
For what its worth I will add my experience to this very long & helpful thread.
I have a 2006 Mazda 6 2.0D 143. It was an ex-fleet car that I bought in May with 54K miles on the clock. I do regular long journeys, cruising at 2-2.5K revs with no problems.
Suddenly on Thursday last week the DPF started flashing whilst driving on the M62. I have a warranty from the company I bought it from who directed me to my local Nationwide garage. I took it in on Monday but they didn't have a clue. I think I know more about DPFs from reading this thread than they did. Anyway its now booked into Mazda tomorrow, so hopefully they can diagnose & fix.
I have had to drive the car, although I am keeping this to a minimum. I have noticed fuel consumption go up since the DPF light started, from an average on 10.4 l/100miles to around 14. I assume this is the ECU trying to pump more diesel in and burn the soot from the DPF. I am also monitoring the oil level which is about 4cm below X.
I will update once Mazda have had a look...
|
OK,
Mazda had the car today. They have "regenerated the DPF" and the light is now off. I', £113 lighter, so fingers crossed it will be OK.
|
|
Keep looking at info on this thread.My car blew up after dpf problems , only 2 years old. No car now since Jan 2009
I can be sure Mazda will not accept any responsibility ! It will be your fault !!!!
Let me know what they say .
|
Yes, Mazda will blame you. I have had the same problem causing £3-4K damage on my 56 plate. Service overdue by time but not mileage so Mazda will not honour warranty. Yes, I conceed this is a contributing factor but whoever heard of a car that can dilute it's engine oil with enough diesel to cause it to self destruct without warning inside a mileage service interval?!. My advice would be to gather all the evidence you can find (VOSA recall, dipsticks being changed to ones with different oil level markings, the other instances cited here etc.) and take the dealer to small claims court on Sale of Goods Act 1979 - car is not sufficiently durable and was sold with an existing defect you were not made aware of.
|
Thanks for your reply.
We have our court case in March 2010 !
We began legal proceedings in Feb 2009.
What are you doing regarding legal proceeding?
Keep in touch.
|
Hey people, me again! i've had my oil test back.. Believe it or not, i've got over 60% diesel mixed with the engine oil.... How will mazda get out of that one?
|
Mazda will get out of that one by saying it is your fault for not checking the oil enough.
The engine/DPF obviously has a design flaw due to the amount of diesel it can dump into it's oil in a relatively short space of time. Mazda can and are hiding behind the routine maintenance argument.
I belive that the new 2.2D DPF works differently and I think I read somewhere that the 2.0D is being phased out.
I am sorting out paperwork for a small claims action against the dealer as Mazda will not do anything. Due to my service being overdue I have offered a contribution to the repair. A car less than 3 years old that had been serviced less than 12,000 miles ago should not self-destruct without warning. Add to that the recall issue (which my car was due but had not had done), dipstick being changed, the evidence of other cases, I am hoping for a favourable outcome.
|
Having read, with sadness, the multitude of posts here regarding the various DPF and turbo problems apparent with these cars, I felt I just had to make the point that my faith in Mazda has now virtually disappeared. I've been very happy with my car (MPV) to date but feel it's a very unfair and shortsighted policy to treat customers in such a way. I'd imagine that many people have read this catalogue of woe and concluded that design flaws and insufficient dealer information re. the unsuitability of these DPF models for many drivers' actual needs/usage are at the root of the issue. Who'd blame these people for not only refusing to buy from Mazda in future but feeling sufficiently aggrieved that they'd actively discourage others from so doing. Many will be hoping that the legal/consumer action mentioned in these threads is successful, that those who've lost so much are fully compensated and that appropriate action is taken to ensure this sort of thing won't happen again. I won't be holding my breath, however,....... :(
Edited by Mazda-Man on 04/12/2009 at 14:35
|
Hi, I'm new in this forum and can see now that there are a lot of issues regarding this DPF thing. I would like to have some advice from someone. My main problem is that I'm now posted in Nigeria and I had to bring my M6 2006 2.0 along cause I couldn't sell it on time. So i'm in a country where the Mazda dealer has not a clue of diesel engines and even less of a DPF. Plus diesel quality is .... Now after changing oil last month (I brought a few Dexelias and spareparts) DPF light is flashing. It flahes after 5 minutes running and power still fine.
. Oil level remain is ok. It is true that I only make around 20 km per day but at good speed. I've been here for a year now and the car is only 18.000 KM. The manual says that rather than running over 2000 rpm for a few minutes (that's for steady light) I should take it to the dealer, but here... Any ideas? Please.
|
Hi All. Mazda have cocked up big time on this one. 2.0 litre engines all over Europe are failing and its all related to the particulate filter,its a well known problem car in the trade and people are selling them on fast ,lots at reduced prices ....go to the top of this page and check out honest johns review under "car-by-car" for this model and get your advert in the papers.
|
Thats for sure. I am from ireland and have the same problem as all the rest of you. my dpf light came on and I had it looked at by a mazda dealer and they told me I needed a new dpf filter fitted at the cost of ?2150.00. I was told that i didnt drive it for long enough journeys , and it was all my own fault. is there any one else in ireland with the problem?
|
I cannot believe this has been going on so long. I assumed it had long since been resolved.
With so much evidence available or so it appears.
Has no one bothered to issue a County Court Summons against Mazda.
With so many failures and complaints surely there is plenty of evidence to take civil litigation.
Or am i missing something!!!!!!!
|
Hi Miata,
Im sure people have, i am at the moment!
My problem, as mazda tried blaming the DPF led me to find out i had 62% diesel within the oil, not right. Mazda still blame me.
I have not paid my finance for 2 months now & am getting letters warning me for court acton, my solicitor at the moment is working on a court date because every letter back from mazda is just...well, i aint got the words for it on a public forum.
The car nearly killed me & all mazda can do is offer me 1/3 contribution of an AA inspection. . I have the new shape mazda, i first ordered it to be a 08 plate but there was a delay which no reason was given but the good news i'lld have a 58 plate so at the time i thought oh my luck is in, very wrong i was. Has anyone heard of why there was a delay in the 08 plate new shape?
And why don't i see any where any 08, 58 plate diesels?? I work in and around London, outer London but all i seem to see is petrol models or 59 plate diesels. Has there been a recall?
Thanks.
Edited by Webmaster on 16/12/2009 at 01:45
|
We are still fighting this.!!!
After waiting over 1 year we now have our court date !!!
No car since Jan 09.
|
Best of luck with your case!!
I'm sure many people here will be interested to find out how it goes.
|
Dear all - I read this thread with interest as I drive a Mazda 3 (57 reg) with the 143 2.0D engine. I was aware of the concerns with this engine before I purchased and did my research, including getting some honest comments from my excellent Mazda dealer.
Through this thread I find some common themes and some contradictions so maybe I can help from advice I have been given and my experience.
Before buying I test drove quite a number of these vehicles, some exhibited a rise in the oil level and others did not. I avoided those that did.
In Nov 08, I spoke to my excellent mechanic who advised me that there had indeed been problems with rising oil levels, but revised engine management patches had meant that he, a mazda mechanic, had not seen a recurrence of the problem in >9months.
At purchase (Jan 09) I asked for all the latest patches to be applied. Apparently at this time (circa 16th Jan 09) Mazda issued two service bulletins, including a recall notice via VOSA for engine overrun. I have had sight of these and one was to cure a noise in the inlet tract of some vehicles and the other (the recall) to improve monitoring and management of the oil level and quality to prevent white smoke and engines overrunning due to excessive oil levels in the sump. This is what I believe many prople are reporting and one through the car 'running away' approaching a roundabout. (NB correspondants who reference 'cracked turbo vanes' in one of these bulletins should be aware that apparently this is a gremlin in the english translation on the service bulletin - apparently there has never been any physical damage to the turbos.) My excellent mechanic also advised me that the various engine management patches over the years have also significantly (he stressed the significantly) altered the DPF regeneration process so the likelihood of fuel getting in the sump in the first place is drastically reduced.
I have now driven the 143 Mazda 3 now for a year and done 28,000 miles with all the patches applied and there has NEVER been any rise in oil level at all - not even by 1mm. In that time I have had 2 services. I did have a flashing DPF light once, but that was because the service indicator/regen frequency setting had not been reset during a service and it did NOT go into 'limp mode'. Once done, no problems at all. I will say that the 28000 miles is mainly motorway miles, but generally at just below the 2000rpm recommended for regen. On vacations the MWays are not touched, short low rev jourrneys being the norm and still NO rise in oil level.
As I understand it from my engineer (and I need to check my own car to confirm), the 2.0D regenerates by injecting neat fuel directly into the DPF, not into the cylinders during the exhaust cycle, and when regeneration is incomplete (i.e. short journeys, turning engine off mid regen cycle etc.), any unburnt fuel in the DPF is then drained into the sump as it is illegal to drain it into the exhaust. The amounts should be small but if the cycle is repeatedly interrupted, needless to say amounts will inevitably build up. Apparently the drain pipe is visible between the DPF and the engine (but I haven't checked). It is probably worth stating the the 1.6D engine does inject into the exhaust stroke and all fuel is always burnt in the DPF. I can also state categorically that after running one of these for 88,000 miles not once did the oil level rise. I deduce therefore that the draining of unburnt fuel into the sump is the likely cause of oil contamination and the changed to DPF regeneration in the various patches has reduced the likelyhood of unburnt fuel remaining. As I say, in 28,000 miles of running a fully patched 143D I have had no problems at all.
Clearly other correspondants proplems are real and they have received some obstructive responses. It also seems some cars are affected more than others, but also that behind the scenes Mazda really have been working away to resolve the issues and based on my experience have done so. Mazda have a good reputation, I don't believe they would jeopardise that through dodgy practices, but I can accept they have to be careful in what they release to avoid misrepresentation and scandal from the media. My personal experience is they can appear awkward, but with gentle persistance and the assistance of a good dealer, they do deliver, they do listen to reason, do go over and above the call of duty and do seek to ensure a good customer experience.
All I can suggest is everyone goes back to their dealer and gets ALL the engine management patches applied ASAP and monitor oil levels weekly from then on. If its OK, your problem is solved hopefully before engine damage has occurred. Once satisfied, you can probably just monitor levels a couple of times between services which to me is not onerous.
Hope this helps
PS: I assure you - I am NOT associated with Mazda, I'm just a technically competent owner who likes to understand how his car works and should be maintained.
PPS: Engine oil - I use Mobil1 ESP which meets Mazda Dexilia specs and if you purchase via a supplier on the Mobil website, comes in a lot cheper than Dexelia.
|
when regeneration is incomplete (i.e. short journeys, turning engine off mid regen cycle etc.), any unburnt fuel in the DPF is then drained into the sump as it is illegal to drain it into the exhaust.
The design flaw is you don't know it's trying to do a regen and therefore shouldn't turn off the engine. If this is then repeated before a regen happens the oil level can easily rise. Maybe there should have been a regen is active light? But the cars cannot be redesigned retrospectively.
|
Hi there
I think some indication that a regen was occurring would be useful for conscientious or technically minded drivers, but I can also see it would confuse a lot of owners as the instructions would need to be 'do not stop driving until this light goes out' and imagine the outcry if that was publicised along with situations of people running red lights because the car said 'do not stop driving!' Such an instruction wouldn't be tenable - or safe! Equally saying 'let vehicle idle before stopping' would be no use as the regeneration stops during idle as the exhaust cools too much. In fact, I believe (emphasis on the 'believe' as I have no facts here) the engine management attempts to make a 'best guess' of when to do a regen based on its understanding of past driving and current conditions (I was told that was certainly the case with the 1.6D and my experience suggested it was true).
I used to have real problems with the concept of diesel in the sump (still do in fact) but when you consider all the scenarios or options available to manufacturers, I can't think of anything else. You can't leave it in the exhaust as its illegal. You don't want it back in the tank as it will be contaminated with exhaust soot, you can't drain it onto the road. The best alternatives I can come up with are
a) Drain it into a container and have it emptied at services or
b) produce a mechanism where the absolute minimum ends up in the sump.
It seems to me that Mazda (and other manufacturers) have opted for the latter, and I can understand that. Lets not forget these systems have been decreed by governments to clean up the air that we all rely on and to me there is nothing more noxious than following a smoky diesel.
The key thing as far as I am concerned is that Mazda have recognised the problem(s) with the technology and issued engine management patches, changing the regen process to at least alleviate the problem and in many cases, cure it as well as being responsible in issuing the overrunning recall. That is the behaviour of a responsible manufacturer. I'm told, dealers should check for and apply engine management patches when they see any car for service - whether they do or not is open to debate, but is one for owners to ask. Mine is going in for service in a couple of weeks and I have specified an item to 'Check for and apply Engine Management Patches' just in case!
Clearly this does not help owners with failed engines, other than the fact patches do logically signify concerns that needed retrospective amendment, but at least making sure all owners get the patches applied might well stop other owners suffering the same failures.
Regards
|
That is a very useful post and i think adds weight to the theory that driver input may well be responsible in a lot of these cases.
Several have admitted missing/delaying recommended service intervals.
This is a missed opportunity to have software upgrades on recalls as mentioned in the interesting post.
The writer does high mileage per year but more importantly the car is not used as a shopping trolley/school drop off stop/start machine.
Its obvious that some cars with this affliction are used in that inappropriate method.
As the writer of this interesting post has experienced good motoring so have at least five friends/work colleagues with none of the problems outlined here.
I believe with correct servicing and usage this is an excellent diesel engine.
In fact i have just placed an order for one.
|
Hi,
Adding to the recent posts, a few up the very detailed post - you mention something about Mazda and VOSA doing some sort of re-call regarding the DPF and the patches?
When my car first went into limp mode mazda said they updated it & reset the computer. But note at this stage the only reason i took it in was because it was in 'limp mode' with only the engine management light on, NOT the DPF light as all other cars seem to do so.
Correct me if im wrong, if this Mazda has all the safety features i.e. tyre monitoring systems, ABS, etc etc. Then doesn't this show a lack of responsibility on mazda's behalf as they designed & implemented the DPF system they should have known the consequences of the oil rising, so there should be a light that will appear if soo much diesel is being entered into the sump?? or at least a warning light if the oil is too high?
A mate of myn has got a new 306, when he turns the ignition on there are 2 warning lights that are available - looking into his handbook they are both for "oil low" & "oil high". Did mazda forget this?
As everyone says, aswell as the handbook that the cars not been driven as it should be i think is poop, i was on a motorway and was on that stretch of road for at least 10 miles until it run-away on me - that should have been more than enough for the DPF to regen.
I really can go blue in the face until i win my case against mazda uk. Still on the net 24/7 researching on how i can help my self in this situation. My car is sittnig useless outside, i can't even turn the engine on because im scared the engine will blow up & i then have no case.
Does anyone have a link or source on these service bulletins or recalls?
Thanks.
|
Hi
The recall is to prevent overrunning due to high oil in the sump and the warning light for 'high oil level' is the DPF light - it is used for a variety of conditions, just like the engine management light.
Equally a vehicle needing a regen with high oil levels can run away as the runaway is due to the high oil level not, absolutely not, the need for a regen. I believe (stress the believe as I'm going from memory - check the handbook for facts) a flashing DPF light is a 'get this to your dealer ASAP' light and could mean dangerously high oil levels, poor oil quality or requiring a dealer regen but a 'static on' DPF light means 'please drive this car above 2000rpm for x miles to force a regen' - please check the handbook. As I've said before - Owners - please get the patches applied.
I would imagine the engine management light being on represented a different fault and the dealer identified other problems at the time. I cant be sure as I didn't look at the car and the phrase 'updated it & reset the computer' could mean many things, but I'd guess it is unlikely the DPF system caused the engine management light to illuminate.
Ref. bulletins - I'd love to find them all myself so yes, anyone know? I don't believe Mazda, or any other manufacturer, publish them.
Regards
|
Got rid of my mazda diesel because of concerns over the rapidly rising oil level, amongst other things.
Maybe your oil level isn't increasing betwen services because the engine is consuming the oil/fuel mixture at the rate that it is being produced. My experience was wholly different, the 143 ps engine could run to the oil change level within 4 months of a service (5000 miles or so) and only once got a DPF fail to regen warning.
Are you sure the Mobil oil meets the specs, I seem to remember Dexelia being a ACEA1 oil? Luckily I managed to get a large(ish) quantity of Dexelia DPF 5w-30 at a knock down price owing to a labeling error!
Always admired the Mazda reputation until I bought one.
|
Hi
Was your engine patched with the patches issued in Jan 09?
Lets remember the DPF light means different things - see my post of a few minutes ago. 'Needing a regen' is a whole different thing to high oil levels and running away, but the same light is used. You clearly had the oil changed before the engine management thought it was dangerous. The Jan 09 patch apparently makes this monitoring more sensitive and timely.
Ref oil - I checked specs very, very carefully including speaking with the manufacturers. My information is Mobil 1 ESP meets the Mazda recommendation. Don't take my word for it, check the specs., speak with Mobil and check the handbook. Personally, with any DPF equipped vehicle it would be foolish to run anything except the correct spec lubricant.
Cheers.
I think I'm going to bow out of this thread now. I've said all I wanted to say, but I'll keep an occasional eye out and respond if I feel I can help.
|
Hi,
thanks for your replies.
The first question - Jan 2009 patches. Nope it wasnt. I never had any letters or phone calls stating that this needed to be done. The only thing was when i had the limp mode thats when i took it in.
In regards to the handbook, it states a small amount on the DPF, but honestly - i was never told this before i bought the car. Was anyone?
I checked my oil levels every week, this is one main reason why im taking this so far. I stuck to the handbook & knew all the warning lights but for this car without warning to do that to me.... Mazda should seriously cound them self luck it wasnt any worse.
Jan 2009, should there have been some sort of recall then? i.e. should i have recieved a notice?
|
Hi
Recalls can be found on the VOSA web site - see link below. Checking it, it was issued by VOSA in Feb 09 not Jan 09 - apologies. I cant explain why you didn't receive a recall. To be honest neither did I but I assumed that was because the patch had already been applied.
www.dft.gov.uk/vosa/apps/recalls/searches/search.a...=(MAZDA%20All%20Models)%20%20for%20the%20date%20range%2001/1/1992%20to%2001/12/2009&tx=VOSA
For ALL following this dialogue, I note the VOSA recall page states
"If you believe you have experienced a safety defect due to a deficiency in the design or construction of your automotive product, please contact VOSA on 0117 9543300 or complete a report form or email vsb@vosa.gov.uk so that we may assess whether or not we can take the matter forward."
For those of you still having problems you might want to contact VOSA too - afterall an engine 'blow up' is safety related as you could cause a multiple pile up.
All I can say once again to all is there is a patch out there to address this - get it applied.
Regarding an earler comment by another correspondant asking if my car was burning as much oil as was 'increasing' - I think not. Just consider:
1) the difference between F and X on dipstick is about 5litres (ish).
2) To fill that every 5000miles = approx 2.5gallons of consumption in 12,500miles (and that of course is 2.5 gallons of diesel diluting the oil).
3) Not even the most clapped out, smokiest vehicle I've ever known used that much oil let alone a 57 registered modern diesel with 28k miles.
4) With that level of consumption the DPF would have given up the ghost, clogged irreparibly, many many months ago
5) No engine would survive running even a few miles on thet level of dilution.
Regards
|
Had the "patch" applied to my 2006 model and it made no difference. Initially, around June 07 the fix was a new dipstick, shorter with the marks closer together.
Think you may have taken my extreme oil dilution and used it in your calculation. Your car may be diluting its oil at a lower rate and consuming the excess. I would be very surprised if your engine was not consuming any oil.
|
Hi there - Happy new year. I agree I based my calcs on your figures, but I had to start somewhere. To be honest I don't believe I have oil consumption, but it is difficult to assess. What I can say, even if there is a net zero decrease the oil level, quality still seems excellent and the Jan 09 patches do revise the calibration for oil quality as the bulletin states something like "the DPF light will start flashing at more accurate timing, monitoring the driving conditions....." (I took notes when I was shown a copy at one stage because I like to know what to do when something happens on my vehicle). It even suggested that an 'OK' vehicle before update might suddenly report 'need oil change' immediately the patch is applied and that makes perfect sense to me as oil quality monitoring is more sensitive.
I've been pondering this one: Reviewing multiple threads, I see just 3 things afflicting this engine:
1) rising oil levels
2) engine failures
3) engine overruns
The oil level is implicated in all these - BUT there are TWO reported causes.
1) DPF Regeneration and residual fuel draining into the sump
2) Defective injector seals leaking fuel into the cambox.
I've read several cases of all being OK before the first service and then problems after. Noones driving styles or type of mileage change so quickly so what is done at the first service? Injector seals as the cam cover should be removed for valve clearance checks. The design of these must be a difficult engineering problem as they need to seal the compression gasses and seal the cam box. Two sets of gaskets for a gap that might vary. This, I guess is why Mazda have changed the design of the seals introducing crushable seals to accomodate this potential variability. For me, if I had a car that was OK (as now) and it suddenly changed, my FIRST call would be to insist, (even if I had to pay) the injector seals were changed. This is a MUST DO in my book. In my opinion, and my experience, with a fully patched engine there should not be much, if any, excess oil due to regens so it simply must be coming from elsewhere. My comment, if I had a car with excessive oil on a patched engine doing 'normal' mixed journeys I'd not be simply asking for seals to be checked, I'd be getting them replaced. If problem fixed - Brill! Its cheaper than engine failure!
Injector seals are also implicated in carbon buildup blocking the oil strainer in the sump = engine failure. This seems to have been more in the 121 and 136ps engines unless I've missed some more recent posts. Apparently standard test is compression test, but this may not pick up small leaks, but over time, a small amount of gases in the engine will build up carbon deposits. Again, this emphasises the need to get the seals replaced at recommended intervals and if there is doubt, to get them done again. I'm not sure how a normal owner could notice this problem unless there was excessive crank case pressure and mega disgusting oil - but both are subjective I admit.
Overrun: This has exercised my brain for a while; why does high oil level cause overrun? Personally I think the oil level is a symptom, I think (and it is only a suggestion) is that the oil viscosity is thinned so badly that it passes the turbo seals and is blown into the engine so the oil/diesel mix runs the engine - hence turning off the ignition won't stop it. Not good. Other authors have suggested this too. However, early evidence of this condition should be visible to any engineer simply by looking into the inlet tract and intercooler and I'd expect the intercooler to contain a LOT of oil/diesel mix as it is the lowest point and its cold, condensing vapours. Better still - check the oil level. Clearly this situation is bad news, causes damage and everything else - but the Mazda recall patch addresses this. Look at the post from cj1000 on 13th Oct 09. We could all do well to listen to this author as he (assuming you are a chap) KNOWS about the system and the new fault codes. In that post he tells us what the patches do and I concur. After a service where the regen frequency reset was not done, at 14,420 since patch application I got code P2459 - CJ1000 says this will occur after approx 15k miles. He is right! He also tells us about oil quality/level warnings which include the TCS and Engine mangement lights. On reflection this seems sensible - its trying to say, 'Your oil is dangerously thin, it can't lubricate properly (engine managenent light), your car could become difficult to control (TCS light) - STOP NOW!' Mazda clearly acknowledge this was not triggering soon enough so issued the recall. Good on Mazda in my book - its the response of a responsible manufacturer. Compare with the Watchdog case of Renault Lagunas running away - it was denied, or the Citroen Xantia handbrake. Again denied. Mazda acknowledge it, advise customers and issue fixes/recalls. They also seem to give quite generous 'gestures' for out of warranty failures and I've never known any other manufacturer do that.
Closing comment: One correspondant noted a Peugeot with a high and low oil level light. What is that other than another manufacturer acknowledging oil levels can rise? This one fact alone tells me this is clearly not just a Mazda 2.0D problem.
|
But it seems only Mazda has a 189 post thread on rising oil levels.....
|
Shucks & Everyone Happy new year.
Ok, shucks on your long post - interesting. Your last paragraph about the Peugeot, yep their oil's must rise if there is a warning light. But why is there not one for Mazda? To me it seem like Peugeot didn't forget to include it whereas Mazda did.
Also where you say about Overrun & not being able to turn the engine off, my car over-run but i cuold turn it off. When it happened i sat there in shock for about 10 minutes then tried to pull off again, as i did it over-run again. So i had no choice but to call the breakdown & have not driven it since. Why is it that i can turn my engine off.
About these fault codes, my car went in for a courtesy check in Jan sometime of 2009 and all came back ok, when i had this engine management light come on the receipt i have in front of me don't have any fault codes or even what the problem was but the technician said we reset the computer so you shouldnt see it on again. But it did happen, ONLY the Engine management light about 2 weeks later, so i was driving it to the garage but it went off. 2 weeks after that exact thing happened again but went off after a minute.
Does my car (2008+) have a log of if the DPF light has ever come on?
When i broke down i took a picture of my dashboard (luckily) and it shows no warning lights at all, obviously if there was a problem the lgiht should have been on there and then right?
I keep going round and round in circles with this, honesty - mazda customer service (head office) are rubbish. They never cared at all what happened and mentioned it's not thier problem. I need to build up a case file to take to court, so any ideas? advice? etc...My solicitor is working on a date.
Thanks.
|
Hi folks
Quick reply and my last. As I've said before, I've said all I wanted.
Oil level light: As I've said before and deduced from other posts on various threads, mazda seem to use a combination of DPF light, EM light and TCS to denote various conditions incl. high oil level. They just don't use a separate light.
Overrun and turning engine off: My reading of the posts and pure deduction based on symptoms is the engines overrun due to thinned oil passing the turbo oil seals (please be aware I've never experienced it.) I could understand an idling engine stopping with the key and a driven engine overrunning as the higher intake velocity of a driven engine would 'pick up' oil/diesel mix from wherever it lies (I would guess intercooler) but at idle, there would be no 'pickup' as the intake velocity is lower. The majority of the posts suggest when the condition gets extreme, turning off the ignition does not stop the engine, and it wouldn't as the mixture being burnt is being sucked in through the intake rather than injected through the injectors. Has anyone looked inside your intercooler and intake pipes? Might be worth paying an independant engineer (e.g. the AA) to have a look. There is a wealth of information on this site about what is likely to be happening, but each and every case could well be different.
I wouldn't expect a dealer to state fault codes on an invoice.
Log of DPF light? Not sure, but one post I've seen suggests it might have, but I have no personal knowledge, only what I have read on this and other posts.
No warning lights at time of overrun: I could forsee that happening but PLEASE BE AWARE the following is simply logical deduction, I CANT say what the real case is with your car, as with all my comments in this thread, only someone competent looking at it can decide if what I'm speculating could have occurred. If oil was OK at the time (quality and level) and there was burnable residue in the intake, then the computer would be saying all is OK, but then driving along, it picked up the 'rubbish' that had been accumulating over time. You really do need a sensible engineer to look at your car to find the evidence rather than taking the word of speculations/experiences from sites like this. I stress 'sensible engineer as simply reading fault codes may not identify the TRUE cause of failure.
As an example ref. fault codes; on another car I kept getting the Engine Management light on, time after time, after time. (it was a diesel but not the Mazda 2.0D unit). The fault code was 'blocked or leaking intake system' or 'blocked exhaust'. All were checked time and time again and the fault kept recurring. Had all sorts of bits replaced under the cars warranty to no avail. Personally, I then started to think about what could cause the computer to 'think' it had a leaking intake and decided that the sensors either at the air filter or engine were giving false readings (i.e. filter end saying more had gone in that the engine said had arrived or such like.) Garage took little notice until I found the Mass Air Flow (MAF)sensor (air filter end) was heavily contaminated so was giving a false reading. Garage admitted they had simply never looked, they had just run through the computer checklist!!! Sensor cleaned and problem vanished. Bottom line, think about what the codes mean - or force garage to think about it. Remember, there is rarely anything in an engine management system that considers 'false' readings, they tend to assume is the sensor is OK then the value it sends is OK - it may not be.
I cannot and would not advise on legal matters and my vehicle has no problems or symptoms. I'm not even sure others experiences can be used in an individual claim, but you will need to prove the failure of your vehicle is due to a warranty covered fault or that the failure was due to a manufacturing defect. You will be fighting your individual claim with evidence from YOUR car, not fighting everone elses battles based on their posts.
|
I don`t have a Mazda - but part of my work was advising clients on forming pressure groups to get publicity in what often seemed like hopeless situations.
It can be very effective. Negative media attention, really is the soft underbelly, of organizations that depend on sale of a product.
On the other hand - If I were a manufacturer (or dealer) reading a thread like this - I would be making it seem as difficult as possible to do anything at all.
Edited by oilrag on 04/01/2010 at 16:41
|
|
|
|
|
|
|
|