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1991 Chevrolet Corvette 5.7L Poor Idle Quality, Misfire
Posted to GM Driveability on 2/16/2006 25 Replies

We have this 91 Corvette in the shop driving us crazy. As it warms up it gets a pretty severe misfire at idle. It's not a consistant dead hole, it just seems to intermittantly loose a cylinder. The rpm's will drop almost to the point of stalling, then the idle...

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  Related Documents & Media  1991 Chevrolet Corvette

 
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car Vehicle Data

1991 Chevrolet Corvette

VIN 1G1YY2385M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Misfire
OccursHot
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Corvette

VIN 1G1YY2385M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Misfire
OccursHot