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1991 Chevrolet C2500 Cheyenne 5.7L No Power
Posted to GM Driveability on 11/30/1999

We have had this vehicle in numerous time for this same problem. The problem is that after the vehicle gets warmed up we take it for a test drive it runs fine for a half of block and then loses power under hard acceleration the truck slowly looses speed if...

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car Vehicle Data

1991 Chevrolet C2500 Cheyenne

VIN 1GBGC24K6M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsNo Power
OccursHot, on Accel, Intermittently
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet C2500 Cheyenne

VIN 1GBGC24K6M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsNo Power
OccursHot, on Accel, Intermittently