Hi all,

I am driving a Audi A4 1.9 tdi R reg.
After 10 seconds of starting the car, the glow plug light flashes. (this is when the cars cold) and stsrts fine. After about 5 mins, these a tapping noise from the engine. If i turn the car of when this happens, when hot, it wont start again untill its cooled down.
PLEASE CAN ENYONE HELP!!!!!????????
This started to happen 2 weeks ago and the fuel filter was changed about 2 months ago.
hudson