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1986 Chevrolet Corvette 5.7L MIL Lamp on
Posted to GM Driveability on 11/2/2004 8 Replies

code is hard, if cleared comes right back, tried two maf sensors, maf is reading at idle 4 g/sec airflow is reading at idle 116 g/sec these are supposed to be the same, iac counts are at 0, unable to find a vacuum leak so far.

this one has been here for a lon...

8 Replies Received (View Replies)

  Related Documents & Media  1986 Chevrolet Corvette

 
Message Closed

car Vehicle Data

1986 Chevrolet Corvette

VIN 1G1YY07836
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TPI
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

33maf sensor or circuit too high
Message Closed

car Vehicle Data

1986 Chevrolet Corvette

VIN 1G1YY07836
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TPI
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

33maf sensor or circuit too high