Diesel Engines | R5, V6, V8, V10, R50 TDI
I have 170k miles on my 2004 V10 TDI, that I use to tow a 22' camper. After the engine gets warmed up, at about 40mph while in 3rd-4th or 5th gear, I will hear a LOUD jack hammer noise. When I instantly let off the accelerator, the noise stops. Then I engage Tiptronic to shift into another gear...