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1996 GMC Jimmy 4.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 12/5/2007 18 Replies

Replaced cap,rotor,plugs and wires vehicle now will start but runs VERY BAD rechecked cap and wire routing all good engine will run but missing bad checked engine vacumme only 5inches vac not good tried disconnecting cat still no good im thinking possible plug...

18 Replies Received (View Replies)

  Related Documents & Media  1996 GMC Jimmy

 
Message Closed w/FIX

car Vehicle Data

1996 GMC Jimmy

VIN 1GKDT13W8T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1996 GMC Jimmy

VIN 1GKDT13W8T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected