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...The importance of system knowledge for a good diagnostic process is now one of the primary factors for an accurate diagnosis of modern systems.Time taken to understand how every components in the system behaves in operation is a key factor.     Recently we have had several...

...As vehicles become more advanced, they need more control modules. Finding places in the car to put the growing number of control modules brings more challenges to manufacturers, and they become more inventive in finding places to put them in. This brings it's own special problems that here...

...When empty, a valve located at the bottom of the Knecht Filter KC195 filter, which is fitted to numerous diesel powered Alfa Romeo, FIAT, PSA and LDV vehicles is free to move up and down within a cage.   This valve is designed for water drainage and locati...

...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...

...Vehicles Currently Identified as Affected 2004-2005 BMW E60/E61 530d Parts Currently Affected AEK2319 Problem Intermittent battery warning light; intermittent operation of wipers when set to constant Cause Failure of alternator regulator leading to overcharging. ECU attemp...

...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...

...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...

...In 1995 BMW introduced the EWS2 system for passive immobilisation of the engine management systems. This was the first time they installed transponders into the ignition key with a rolling type encryption code. The main function was that each time the key was cycled, the code in the tr...

...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...

...Question: We are experiencing a problem of increased engine noise in the passenger compartment of a 2009 Audi Q5. Despite visually checking the engine bay and both front footwells, we cannot find the source of the engine noise. Can you help? Answer: Yes, we are aware of the fa...



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