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1985 Chevrolet Corvette 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 3/23/2004 4 Replies

This is my car. After installing engine I get an intermmittent code 33. The engine runs bad. Key off then key on it will run good, till ck eng. light comes back on.I have cked grounds found three wires on the trans bellhousing bolt top rear of left side cleane...

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  Related Documents & Media  1985 Chevrolet Corvette

 
Message Closed w/FIX

car Vehicle Data

1985 Chevrolet Corvette

VIN 1G1YY0783F
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TUNED PORT
EmissionsOBD1
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

33mass air high
Message Closed w/FIX

car Vehicle Data

1985 Chevrolet Corvette

VIN 1G1YY0783F
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TUNED PORT
EmissionsOBD1
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

33mass air high