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1993 GMC Jimmy SLE 4.3L Poor Idle Quality
Posted to GM Driveability on 9/12/2000

Hello iATN. This is my first post. This S15 Blazer 4.3 Has ONLY a noticeable rough idle noticed more-so in gear. Runs very good while driving. Started with ignition scope, and found firing kvs all over the place. Replaced extremely worn secondary ignition (cap...

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car Vehicle Data

1993 GMC Jimmy SLE

VIN 1GKCS13W8P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
SymptomsPoor Idle Quality
OccursIdle
Misc.2WD
Message Closed

car Vehicle Data

1993 GMC Jimmy SLE

VIN 1GKCS13W8P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
SymptomsPoor Idle Quality
OccursIdle
Misc.2WD