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  Fuel injector fault with Astra diesel 29 Jun 2013 (Ask HJ)
  I have a 2007 Vauxhall Astra diesel 1.7 CDTi. At the moment I’m getting no fuel in at the injectors and no fault codes. I bought the vehicle with the...
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  Should this be covered by the warranty? 9 Mar 2013 (Ask HJ)
  I purchased a C4 Grand Picasso second hand from Citroen Coventry in Jan 2011 with 12 months warranty. It had a suspension error on the ECU and the garage...
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  Mg Volvo C70 cuts out 16 Dec 2012 (Ask HJ)
  I own a Volvo C70. In 2010, the immobilizer and antenna ring (cost £544) were replaced due to a failure to start. A problem has now arrived where the...
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  Is it legal to remove the DPF from my car? 12 Aug 2012 (Ask HJ)
  Various companies are advertising diesel particulate filter removal services with associated re-programming of the ECU to stop the CEL lighting up. My...
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  Ford Focus won't start after standing 1 Jul 2012 (Ask HJ)
  My Focus Ghia Tdci had been sat on the drive for the past two months while I was on military training. I have come back and started up my car after putting...
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  Why do my Golf's windows open when parked in the rain? 31 Mar 2012 (Ask HJ)
  I have a 2009 Golf 1.4 TSI SE which is still under warranty. Last night we had very high winds and heavy rain and, when I looked this morning, all four...
• astra mark 4 sxi 1.8 16 v - astra mk4 electrical fault 4 Dec 2011 (Forum)
  + for new ecu kit or garge bills if i can help it if it ends up not being the ecu lol any help or ideas would be very help full p1612/1613
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  Double ‘L’ 30 Jul 2011 (Ask HJ)
  I have a 2.0 litre petrol Toyota Avensis on a 54 plate. Recently the engine management light came on and I duly took it in to Toyota to investigate. They...
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  Peugeot 307 sensor fault 5 Jul 2011 (Ask HJ)
  Depollution system faulty indicator on most of the time, occassionally goes off for a few days. Tried bottle of forte, went off for a while then back on....
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  Do all Audi A3 automatics suffer from jerky pickup when accelerating? 6 Dec 2010 (Ask HJ)
  I have a 2006 Audi A3 2.0TDI 170 with the DSG gearbox bought from an Audi dealer nearly a year ago. I have had continual dissatisfaction with very jerky...
• Ford Focus (1998 - 2004) - 2003 1.8 Zetec Tdci 115 fuel consumption 18 Nov 2010 (Forum)
  sure, is an ECU remap - does anyone have any experiences??. I can see that the benefits of tailoring the ECU settings to get the best performance/economy but also a bit concerned about possible side affects. thanks chris
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  What's causing my Land Rover Discovery 4 to hesitate when I try to accelerate? 13 Nov 2010 (Ask HJ)
  I have a Land Rover Discovery 4 diesel automatic, purchased new in March 2010, mileage now 5,000. On occasions when I have driven to, say, a roundabout...
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  Why does my friend struggle to left-foot brake in his wife's Skoda Yeti DSG? 2 Oct 2010 (Ask HJ)
  I have a friend who, having spent the 1970s in the USA, has always driven with two feet. He does this today with his Nissan Micra. His wife has recently...
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  How can I reduce the emissions in my car to get it through an MoT? 31 Jul 2010 (Ask HJ)
  I've changed the catalyst, charcoal canister, lambda senser, map senser, also checked the rubber tubes in the engine bay. Is there anything I can do to...
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  How can I stop a blown fog light warning showing on my Audi A3's dash? 12 Jun 2010 (Ask HJ)
  I have a 2004 A3 3.2 Quattro which has developed a fault which is really bugging me. My rear light cluster lens was slightly cracked and had let in some...
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  With what could I replace my unreliable 2003 Renault Megane? 8 Jun 2010 (Ask HJ)
  I am currently an extremely frustrated driver of a 53-plate 1.5dci Renault Megane. Over the last three months I have shelled out over £1200 pounds to replace...
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  Breakdown of communication 24 Jan 2009 (Ask HJ)
  I bought my 04 reg Renault Espace 18 months ago. It ran fine until it decided it wanted to go at 10mph. I limped it to the Renault garage that said on...
• Audi A4 (1995 - 2000) - 1998 1.8T Quattro misfiring under load. 20 Apr 2008 (Forum)
  daily driving and no boost the car drives perfect but not power:( Like driving a 1.8 that wishes it could hahaa ONLY codes now are >>Cyl.3 Misfire Detected >>Cyl.2 Misfire Detected >>also have 18014-P1606 Rough Road Spec Engine Torque ABS-ECU Electrical Malfunction NOW my question is could Rough
• Aston Martin DBS Volante - Stranded supercar couldn't be moved? 26 May 2024 (Forum)
  a lane or two?  Gearbox ECU failure so it was stuck in gear / 'Park'?  Total electrical failure? Any other ideas?  
• VW Golf - Clocked mileage 11 Nov 2021 (Forum)
  My elderly father purchased a 67 plate VW Golf earlier this year. We are now having to sell it due to his failing health. We had the car MOT’d and discovered that the last MOT mileage is nearly 14000 miles more than the current Odometer reading. The ECU mileage is more than the mileage on last