1998 GMC TRUCK WONT KEEP RUNNING

  • Tiny
  • Keithfire
  • 1998 GMC TRUCK

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

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Wednesday, March 3rd, 2010 AT 9:42 AM

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  • Tiny
  • Hmac300
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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.

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Monday, April 5th, 2010 AT 7:45 PM

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