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1991 Chevrolet S10 4.3L Poor Idle Quality
Posted to GM Driveability on 10/4/2004 15 Replies

Hello

This S-10 has an extremely rough idle on cold start, once it warms up it is fine all day, even after several hours of cooling down. The throttle plate was stopped up, so all that was cleaned out and a new PCV was installed. The problem was still there s...

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  Related Documents & Media  1991 Chevrolet S10

 
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet S10

VIN 1GUKCT18ZM
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
SymptomsPoor Idle Quality
OccursCold
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet S10

VIN 1GUKCT18ZM
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
SymptomsPoor Idle Quality
OccursCold