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International Automotive Technicians Network
1991 Chevrolet Corvette 5.7L Poor Idle Quality
Posted to GM Driveability on 9/28/2012 25 Replies

Hi Techs. I have this 91 Corvette with the 5.7 multipoint injection. It has a stumble at idle randomly. It acts like a missfire. It idles fiarly good but every couple of seconds it stumbles and then recovers. It needed a tune badly so I did one complete with n...

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  Related Documents & Media  1991 Chevrolet Corvette

 
Message Closed w/Summary

car Vehicle Data

1991 Chevrolet Corvette

VIN 1G1YY338XM
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / Multi-point Injection
EmissionsFederal
SymptomsPoor Idle Quality
OccursHot
Message Closed w/Summary

car Vehicle Data

1991 Chevrolet Corvette

VIN 1G1YY338XM
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / Multi-point Injection
EmissionsFederal
SymptomsPoor Idle Quality
OccursHot