
1991 Chevrolet Corvette 5.7L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy
Hello all I have this Corvette that is running extremely rich to the point it is fouling out the plugs in a matter of a couple of minutes. Scope pattern looks fine. We have substituted a new MAP sensor, and ran two cans of Seafoam and gas mixture though the fu...
FIX posted 9/10/2009
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VIN | 1G1YY3387M |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / Port fuel injection |
Emissions | OBD1 |
Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy |
Occurs | Always, Hot |
Trouble Codes
32 | EGR-replaced and code has not returned |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet Corvette
VIN | 1G1YY3387M |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / Port fuel injection |
Emissions | OBD1 |
Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy |
Occurs | Always, Hot |
Trouble Codes
32 | EGR-replaced and code has not returned |