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International Automotive Technicians Network
1988 Chevrolet S10 2.8L MIL Lamp on
Posted to GM Driveability on 12/5/2001 7 Replies

Hi techs. I have a strange one here. This little truck turns on the MIL whenever the owner drives the truck in 4 wheel drive, and only when in 4 wheel drive. He uses the truck every day, and only uses 4 wheel drive if the roads are slick, which is only two or ...

7 Replies Received (View Replies)

  Related Documents & Media  1988 Chevrolet S10

 
Message Closed w/Summary

car Vehicle Data

1988 Chevrolet S10

VIN 1GCDT19R3J
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsODB 1
SymptomsMIL Lamp On
OccursIn 4Wdr

Trouble Codes

41o2 sensor lean
Message Closed w/Summary

car Vehicle Data

1988 Chevrolet S10

VIN 1GCDT19R3J
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsODB 1
SymptomsMIL Lamp On
OccursIn 4Wdr

Trouble Codes

41o2 sensor lean