engine misfire

2002 GMC SAFARI
91,000 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
BAREFOOT50
  • MEMBER
  • 7 POSTS
when i accelerate hard the engine misfires and almost shuts off.when i accelerate easy it runs fine has new tps,wires cap, plugs,rotor distributor
Jul 29, 2011 at 12:47 PM
Advertisement
Avatar
DOCFIXIT
  • CAR REPAIR CONTRIBUTOR
  • 18,828 POSTS
Has fuel pressure been checked?
Jul 29, 2011 at 3:22 PM
Avatar
BAREFOOT50
  • MEMBER
  • 7 POSTS
NO IT HAS NOT,BUT FUEL PUMP HAS BEEN REPLACED
Jul 29, 2011 at 6:07 PM
Avatar
DOCFIXIT
  • CAR REPAIR CONTRIBUTOR
  • 18,828 POSTS
So what happened
Aug 10, 2011 at 9:04 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.