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1991 Chevrolet Corvette ZR-1, Engine/Propulsion Waveform
Posted to the Waveform Library on 5/14/2012

Cranking compression test revealing suspect camshaft timing variation. Left bank has lower compression than the right. This symptom was investigated after observing bank to bank fuel trim variation. Right bank BLM = 123, Left bank BLM = 108 (max), with INT run...

 

car Vehicle Data

1991 Chevrolet Corvette ZR-1 5.7L

VIN 1G1YZ23J8M
Engine5.7 L / 8 cyl / GAS
Trans6-speed StandardTransmission
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad

car Vehicle Data

1991 Chevrolet Corvette ZR-1 5.7L

VIN 1G1YZ23J8M
Engine5.7 L / 8 cyl / GAS
Trans6-speed StandardTransmission
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad