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1987 Chevrolet Corvette 5.7L MIL Lamp on
Posted to GM Driveability on 11/5/2009 15 Replies

Runs lean but fair. Engine light comes on after short dive. O2 switches OK for a short time then starts dropping til it is at zero. Getting worse. Tested everthing I could think of but tests are OK. All scan data is normal. Fuel trim is high. Block tearn is as...

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  Related Documents & Media  1987 Chevrolet Corvette

 
Message Closed w/Summary

car Vehicle Data

1987 Chevrolet Corvette

VIN 1G1YY2183H
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / fi
Emissionsobd1
SymptomsMIL Lamp On
OccursHot, When Warm

Trouble Codes

44O2 lean
Message Closed w/Summary

car Vehicle Data

1987 Chevrolet Corvette

VIN 1G1YY2183H
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / fi
Emissionsobd1
SymptomsMIL Lamp On
OccursHot, When Warm

Trouble Codes

44O2 lean