1993 Gmc Safari Veh Will Idle Keep Feet On Gas Pedal Run Take Foot Off Die

1993 GMC SAFARI
100,000 MILES
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my veh will not idle. if i keep my feet on the gas pedal it will run but if i take my foot off it will die out..what could it be I have changed the computer,fuel pump, spark plugs. checked all sensors.
Oct 29, 2012 at 6:28 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
check to see if gasket below tbi unit is broken or leaking, spray choke cleaner at rear & front
Oct 29, 2012 at 7:25 PM
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