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International Automotive Technicians Network
1994 GMC Jimmy 4.3L Poor Idle Quality, Misfire, Poor Fuel Economy
Posted to GM Driveability on 2/6/2007 26 Replies

hey fellow techs....vehicle came in on hook,crank no start...fuel pressure @ 28psi...replaced fuel pump...fuel pressure @ 60psi...engine starts but misfiring badly....all 3 cylinders on left side not working....pulled plugs..running extremely rich...thinking i...

26 Replies Received (View Replies)

  Related Documents & Media  1994 GMC Jimmy

 
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car Vehicle Data

1994 GMC Jimmy

VIN 1GKCS13W1S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways
Message Closed

car Vehicle Data

1994 GMC Jimmy

VIN 1GKCS13W1S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways