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International Automotive Technicians Network
1989 Chevrolet Corvette 5.7L Poor Idle Quality, Surge
Posted to GM Driveability on 6/25/2004 9 Replies

Hi fellow tech's I have still got a problem with this Corvette where the engine starts to hunt and surge at idle when hot.I have removed injectors and had them tested and no fault could be found with [...] engine control unit we have determined is faulty due t...

9 Replies Received (View Replies)

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car Vehicle Data

1989 Chevrolet Corvette

VIN [No VIN Available]
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsCa Emissions
SymptomsPoor Idle Quality, Surge
OccursHot
Message Closed

car Vehicle Data

1989 Chevrolet Corvette

VIN [No VIN Available]
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsCa Emissions
SymptomsPoor Idle Quality, Surge
OccursHot