1998 GMC Truck Repair Question
Topics covered: Fuel pump, Engine, Engine performance.
Mileage: No information provided.
Mileage: No information provided.
Asked on March 3, 2010
1998 GMC Truck wont keep running
Engine Performance problem
1998 GMC Truck V8 Four Wheel Drive Automatic
my truck starts and runs for a few seconds and then quits, if i feed it with gas it will continue to run i have replaced the fuel filter and fuel pump but it continues to only run for a few seconds any suggestions
1998 GMC Truck V8 Four Wheel Drive Automatic
my truck starts and runs for a few seconds and then quits, if i feed it with gas it will continue to run i have replaced the fuel filter and fuel pump but it continues to only run for a few seconds any suggestions
Asked by keithfireAnswer
Replied on April 5, 2010
check your fuel pressure, as it should be at least 40p.s.i. to run the truck. BUT that particular year had a problem with the harness going to the fuel pump. Delco sell s a fuel pupmp with the 12" of harness that you neeed to put in otherwise if you insatall a nother pump it will fail again....
