Hi guys,
Got a TDi 90bhp. My car was fine this morning and then on the M40 it lost power and wouldn't go over 70mph. The turbo seems to be whistling, but not performing. Acceleration is painfully slow though.
I managed to get home and have just gone back to the car to unplug the MAF and see if that made a difference. The car almost didn't start taking ages to fire up, chucked out a lot of smoke and stuttered widly for 5-10 seconds until finally settling down and ticking over fine. Still no power though.
Is this a Turbo problem or coil packs prehaps? Any thoughts?
Any help appreciated.
cheers