have to pump the gas pedal in order to keep running

1992 FORD F-150
300,000 MILES
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COPAINT
  • MEMBER
  • 2 POSTS
1992 ford f150 5.0 gas The tfi, tps, computer, coolant, fuel pump and filter has been changed or tested.will start but the only way to stay running is to keep apply and release accelerator pedal. tired of spending money on truck.
Dec 20, 2011 at 1:44 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Clean the idle air control valve,EGR and PCV valves-also clean the MAF sensor
Dec 20, 2011 at 2:47 PM
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