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1988 Chevrolet C3500 Cheyenne 5.7L Hesitation, Stall, MIL Lamp on
Posted to GM Driveability on 9/16/2005 21 Replies

this truck came in with a lean symptoms, I hooked the scanner and sure enough I had an o2 sensor lean code, but the sensor was replaced and it responds to a rich condition, so I diagnosed the problem as not enough fuel, I dropped the fuel tank and replaced the...

21 Replies Received (View Replies)

  Related Documents & Media  1988 Chevrolet C3500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet C3500 Cheyenne

VIN 2GCGC39K7J
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsHesitation, Stall, MIL Lamp On
OccursCold, Hot, Under Load, on Accel

Trouble Codes

44o2 sensor lean
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet C3500 Cheyenne

VIN 2GCGC39K7J
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsHesitation, Stall, MIL Lamp On
OccursCold, Hot, Under Load, on Accel

Trouble Codes

44o2 sensor lean