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1986 Chevrolet Corvette 5.7L Excessive Emissions, Poor Idle Quality
Posted to GM Driveability on 10/13/2016 16 Replies

Engine has a erratic miss in it. Like a bad injector or something wrong with ignition system. Tried air flow meter and tested with vantage. Seemed to have fuzzy reading but probably because the way its running. Stuck a new one on and same problem. Then I rebui...

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car Vehicle Data

1986 Chevrolet Corvette

VIN 1G1YY6780G
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / Tuned Port Injection
EmissionsUS Fed emessions
SymptomsExcessive Emissions, Poor Idle Quality
OccursHot, Idle
Message Closed

car Vehicle Data

1986 Chevrolet Corvette

VIN 1G1YY6780G
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / Tuned Port Injection
EmissionsUS Fed emessions
SymptomsExcessive Emissions, Poor Idle Quality
OccursHot, Idle