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50 Articles Listed

...A 1997 Jaguar XJ8 4.0 came into a subscriber’s workshop, with the customer asking for the injectors to be cleaned. Previous garages had tried to identify the cause of poor idle quality and none had been successful. The first step was to code read for any faults stored, only 1 was retr...

...Question: We are having difficulty diagnosing an electrical fault on a 2005 Lexus RX300 3.0. The ABS/ESP warning lamp is illuminated and some trouble codes are stored. We have worked through the trouble codes but haven't found the cause of the fault. Has this been reported before? An...

...Is it really the alternator? Don’t do it twice, do it right! We are continuously pointing out how far technology has advanced from the good old days of just a battery feed and warning light circuit on alternators. We are now at a stage in the market where alternators are becoming a...

...In the past, it was normal practice to accept any job that came into the workshop, as cars had very similar systems. Once you knew the basics, you could get by with a little help from your technical manuals and data software. But this is no longer true.     A recent case we...

...The most important part of any clutch system repair begins with the initial diagnosis. The primary cause of complaint must be identified correctly, along with any secondary or related concerns, prior to replacing or repairing any components. For example:  a clutch might be slipping be...

...Certain Honda vehicles have a known fault in the drive belt system that results in the premature failure of the alternator pulley and/or bearings.These are: Accord 2.2 CDTi 2004-2008 FR-V 2.2 CDTi 2005-2010 with Honda Engine Codes: i-CDTI N22A1 2004-2011 Some of the vehicles are ori...

...  ​Recently, we have noticed a large number of garages calling the Helpline with faults logged for catalyst efficiency below threshold, only to be told the garage has recently replaced the CAT following a failure of the original part. The customer then returns a few weeks lat...

...Question: While their vehicle was in for service with us, the customer mentioned that their rear view mirror permanently vibrates while driving. The vehicle is a 2012 Volkswagen Golf Mk VII. We checked the rear view mirror for any broken retaining clips but didn't find anything visibly w...

...Freelander TD4 running rough   We have had several instanced of customer reporting poor performance, stalling and rough idling, and poor starting on the Land Rover Freelander range with the TD4 engine. This engine has been used in the Freelander since  2001.    &...

...This vehicle suffers with a poor idle quality and fault codes for high fuel rail pressure. This vehicle has a pressure relief valve located in the fuel rail. A mechanical devise to relieve over-pressure on the fuel rail. This valve has been know to fail. When removing this valve it ofte...



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