Nothing as yet, you reckon I should replace the Air Mass Meter as a matter of course anyway? Is it likely that a lack of low end pull would be because of that? I recall having to replace loads of those under warranty on the 1.8T 20v VAG engines (from the S3 and TT especially). I never diagnosed the ...

Hey guys. Short update and a cry for help! So, having replaced both thermostats, the coolant one was easily identified as faulty. However, regardless of taking the car on a long drive (50 mins at 65 mph) and easily achieving 90 degrees of temperature, the dpf will not re-gen. I read a trick on ...

Thanks a lot for your input gents. Going to replace the stat to start with - there's one on the EGR and one for the engine - should I replace both? Will check all vacuum hoses too.

Think I'll leave the dpf mod, sounds too risky.

Hey All Newbie to the group here. I have an E70 X5 (2007) 3.0d with just over 100k miles on the clock and I am having some challenges with it pulling at low revs, often having to floor the accelerator until it gets over 2000 rpm and then it starts to pull properly. It had a dpf fault end of last ...