2004 Pontiac Grand Prix Repair Question
Topics covered: Fuel pressure, Fuel pump.
Mileage: 125,000 miles.
Mileage: 125,000 miles.
Asked on September 5, 2011
How do i know if my fuel pump is my problem?
2004 Pontiac Grand Prix 3.8 First started to stall and now won't start.
Answer
Replied on September 5, 2011
If you suspect a fuel issue, use a gage and check fuel pressure. Before you replace anything, check for good voltage and ground at the fuel pump.