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International Automotive Technicians Network
1990 Chevrolet C2500 Cheyenne 5.7L Hesitation, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 11/2/2011 29 Replies

Hello IATN! We need some help here with the boss' son's work truck. We have been wrestling with this problem off-and-on for over a year now. The problem is, the truck will hesitate severely under load or accelleration. Occasionally it will die, but usually wil...

29 Replies Received (View Replies)

  Related Documents & Media  1990 Chevrolet C2500 Cheyenne

 
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car Vehicle Data

1990 Chevrolet C2500 Cheyenne

VIN 1GCFC24H71
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / TBI
SymptomsHesitation, Cuts Out, Stall, MIL Lamp On
OccursAlways, Cold, Hot, Under Load, on Accel

Trouble Codes

44Lean Exhaust
Message Closed

car Vehicle Data

1990 Chevrolet C2500 Cheyenne

VIN 1GCFC24H71
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / TBI
SymptomsHesitation, Cuts Out, Stall, MIL Lamp On
OccursAlways, Cold, Hot, Under Load, on Accel

Trouble Codes

44Lean Exhaust