Q7 MK 1 Discussion - 2008 4.2 TDI won't start - Hello members, Long time lurker first time poster :D I have a 2008 4.2 V8 tdi which will not start, I had one of the fuel lines across the top of the manifold off as I have been having issues with my swirl flap control arm coming off o the passenger side, so I pulled it
Works flawlessly in my dad’s Audi Q7 2009 4.2 FSI. We can access each module in this Audi, reading and erasing the errors codes with push button ease. Also works as an OBD2 scanner for other car manufacturers (only OBDII button will work in VCDS software for this). I am satisfied with the money that I paid for this rosstech vag-com scanner.
Used Audi Q7 2006-2015 review. Q7 is proving to be reliable, with only one or two common issues. This huge SUV has a reputation for getting through a set of front tyres in under 7000 miles and in
Basic Audi 4.2 V8 TDI Engine Specs. The 4.2 VW/Audi TDI engine was developed in the early 2000s, with the official adoption year being 2005. This engine is still widely used to this day. This engine was based on the 4.0L V8 TDI and was included in Audi’s luxury limousines like the A8.
Audi’s 4.2 V8 engine, used in various Audi models from 2005-2011, has suffered several joint issues and problems. The most well-known is a fault with the timing chain tensioner that can cause damage to the pistons and cylinder heads ignition coil failure. There have also been oil leaks around the valve covers, intake variable intake manifold
The V8 4.2 TDI diesel engines are exceptional worrying reliability. Some of them had problems with the consumption manifold and throttle. All bearing of axes, rods, and levers inside were made of plastic until 2009, which wear out really rapidly (40-50,000 miles). As a result, reduced power and torque because of various spaces and skews.
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audi q7 4.2 tdi problems
