steven ... 8/12/2010
1997 Audi A4 Base 4 Cyl 1.80L
97 Audi A4 1.8 when its hot the car bucks when driven. have replaced fuel injectors, pressure regulator, fuel filter.
What is causing this, when first started and driven in the morning, this problem doesn't exist
Jay Giron 12/1/2011
It sounds like the fuel pump is going out.