
1989 Chevrolet Corvette 5.7L Excessive Emissions, Poor Idle Quality, Surge, Runs Rich
I need a little help here guys. This Corvette came in with MIL on and code for MAF and Rich Ex. It has a bad surge at idle from 850 to 500 and its running rich. It had a miss at idle and scope showed 3 cylinders with an occasional miss. Plugs were black so I r...
FIX posted 12/13/2006
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VIN | 1G1YY3185K |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 6-speed Standard |
Delivery | FI / TPI |
Emissions | OBD1 |
Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Runs Rich |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet Corvette
VIN | 1G1YY3185K |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 6-speed Standard |
Delivery | FI / TPI |
Emissions | OBD1 |
Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Runs Rich |
Occurs | Always |