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1986 Chevrolet Corvette 5.7L Excessive Emissions, Surge, MIL Lamp on
Posted to GM Driveability on 11/22/2000

we seem to have two problems with this car, were confident the tps is the surging idle problem (CODE 21), but the emissions seem to be strange. the code 36 has been on for awhile (according to the customer), i don't think this is related to the high co, any su...

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Message Closed w/FIX

car Vehicle Data

1986 Chevrolet Corvette

VIN 1G1YY0783G
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Surge, MIL Lamp On
OccursAlways
Misc.Prom Id#8109

Trouble Codes

21throttle position switch
36mass airflow burnoff
Message Closed w/FIX

car Vehicle Data

1986 Chevrolet Corvette

VIN 1G1YY0783G
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Surge, MIL Lamp On
OccursAlways
Misc.Prom Id#8109

Trouble Codes

21throttle position switch
36mass airflow burnoff