Refine by channel:  Forum (2096)    Ask HJ (545)    News (40)    FAQs (4)    Article (2)    productReview (1)  

Sort by: Relevance | Newest first | Oldest first

• Mercedes Benz C-Class W202 (1993 - 2000) - 95 2.0 Ignition Module Replacement 26 Jul 2009 (Forum)
  Can an ignition module be replaced without the need to recode the ignition module, the ecu, key, etc Edited to remove the SHOUTING
• 99 punto keys 10 Jul 2006 (Forum)
  Our 99 punto sporting unfortunately came with only one key, not the red key. Now the code light is flashing on the panel and the car wont start. Our local dealer has quoted £800 plus for new locks and engine ECU, is this the only way out of this problem?
• wiring schematics Cit ZX 2.0i 16v 15 Oct 2005 (Forum)
  Anyone know of an online wiring schematic for a citreon zx 2.0i 16v on a 94/95 plate? Ive got an engine out of one with loom and ecu but need to splice into the loom, sadly none of the wires are numbered.
• Start - Restart problems? 18 Apr 2002 (Forum)
  There has been correspondence in the past on the subject of cars being reluctant to restart after having been driven a very short distance (like out of the garage to wash it) and then switched off. All to do with the circuitry or something in the ECU. My question is, which are the best/worst cars
• Lambda Sensor 7 Mar 2002 (Forum)
  Is it this that detects too much unburnt fuel in the exhaust as a result of cold start then stop? If so, how does it detect it? I thought it detected oxygen, not hydrocarbons. Also, if it packs up, then engine can still run, so how does it tell the ecu to shut down firing?
• Damp Cavaliers 6 Jan 2001 (Forum)
  Reading through postings on this site I am led to believe late model Cavaliers and early Vectras suffer from problems with damp affecting the ECU connections. Are there any measures one can take to reduce this when having to leave car parked outside during the winter.
• 
  Why are my car's windows opening by themselves? 3 Jan 2020 (Ask HJ)
  I have just been out to my SEAT Ateca 1.4 TSI and found all of the electric windows open. I have not used the car for three days and know they were closed...
• Ford Fiesta (2002 - 2008) - 06 1.6 tdci wont start after changing seals 14 Nov 2018 (Forum)
  ive got no engine lights on ive double checked everything ive even put the injectors back in the same holes as i marked them up could they have lost there programme to the ecu theres no air locks and plenty of diesel is getting through ive been told it could be a certain hidden fuse & This particular
• Ford Mondeo MK4 ecoboost 240hp Powershift - Monde MK4 ecoboost 240 , MAP/MAF idle value ? 21 Nov 2017 (Forum)
  Hi, everyone, I got some turbo issue there. When I boost reach 1.3 bar(or less) the ecu just lock turbo , limit the boost bar to only 0.5bar,  restart the car, lock will reset, but if pressure reach 1.3 bar it will lock again. The ECU is modified by Superchip(UK
• Honda Accord 2.2 i-CDTi - To Remap or Not to Remap? 10 Aug 2017 (Forum)
  Afternoon everyone. I've a 56-plate Accord i-CDTi and I'm umming and arring over whether or not to remap the ECU. I had a new clutch and flywheel (LUK) fitted earlier this year and all manner of suspension components replaced the year before that. The car gets a full service and oil
• Hyundai Santa Fe 2.2 auto 60 plate - Loss of power/no warning lights/useless dealer 13 Dec 2016 (Forum)
  this twice whilst joining the mway and I consider it dangerous !  Dealer has changed ECU and air mass meter (this was flagged in the ECU) but the fault still persists. I'm going to try and reject it but if its a known and simple fix..... PS Dealer
• Peugeot 307 - Peugeot 307 won't start 10 Feb 2016 (Forum)
  it. So now it won't start (previously sounded like it would but then just turned over) and the STOP and engine management lights have come on. Could the ecu have forgotten the key code stopping it from starting? Or could the ecu be damaged now? ( was only replaced two years ago) the key fob still works
• 
  Nissan Micra airflow sensor 5 Jul 2015 (Ask HJ)
  I have just had a new Air Flow Sensor fitted to my Nissan Micra and the engine light will not go off. Does this mean the sensor is faulty or the garage...
• Volvo S60 2.4 Diesel reg 2011 (low mileage) - Dashboard Message " LOW BATTERY ! " 6 Apr 2015 (Forum)
  the dashboard display message " LOW BATTERY !". I am starting to suspect the battery has been degraded ( meaning it no longer holds a full charge) due to lack of use/charge. here is my question If I change the battery will I need a battery saver device to prevent the car ECU/Radio/ALARM
• 
  Increasing oil level - any idea why and is it serious? 16 Jan 2015 (Ask HJ)
  Car was serviced 5000 miles ago. The oil level has now risen. I have checked the dipstick so it is not a faulty sensor. Any idea why and is it serious?
• 
  Ford Galaxy won't start 7 Jan 2015 (Ask HJ)
  Yesterday I stalled my Ford Galaxy. When I restarted the engine the ABS light came on and remained lit. What does it mean? I am new to driving this particular...
• 2006 Mazda 6 Diesel 2.0 Sport - No Power, No Revs 11 Jun 2013 (Forum)
  I have a 2006 Mazda 6 Diesel 2.0 that I had remapped by Extreme Ecu remaps about a year ago and since then I have driven the car about 10k without any issues. As of a week ago my car stopped picking up revs e.g. with car in neutral you can floor
• 
  Why is my friend's Volkswagen Passat opening all its windows when left unattended? 2 Mar 2013 (Ask HJ)
  My colleague has just purchased an ex-demonstrator 2012 Volkswagen Passat estate and he has had problems with the windows opening when the vehicle is parked...
• Volkswagon Golf S 04 - Steering Wheel Won't Lock VW Golf S 2004 28 Jan 2013 (Forum)
  Hi guys   recently just had my ECU repaired due to a fried circuit board because some idiot i know decided not to put the jump leads on right when i let them use my car to jump start theirs. cost me about £575 in total for a full service aswell so not sure if thats cheap
• 
  Why do my sister's Volkswagen Golf's windows open themselves? 30 Jun 2012 (Ask HJ)
  My sister has a 2005 Volkswagen Golf TDI 1.9 which has done 80,300 miles. On three occasions over the last two years she has returned to the locked car...