1999 Pontiac Bonneville Repair Question
Topics covered: Alternator, Fuel filter, Ignition coil.
Mileage: 175,000 miles.
Mileage: 175,000 miles.
Asked on January 6, 2012
The check engile light comes and goes. its running code P0300. there is a gas leak from in the gas line the fuel filter to the fuel pump. is it that?
Only misfires when car is warmed up. I have changes the spark plugh, plug wires, ignition coild, fuel filter, and alternator. Ignition module tested good.
Answer
Replied on January 6, 2012
You only have a code P0300?Have you checked for vacuum leaks?