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1989 Chevrolet K1500 Cheyenne 5.7L Low Power
Posted to GM Driveability on 3/4/2001

This truck acts like you are running at half throttle at about 30 mph and up as long as you are under med load. If you back off it will pick up and run ok and it does not do it all the time. Also it seems like it only does it in 2nd or 3rd gear's. Is it possib...

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car Vehicle Data

1989 Chevrolet K1500 Cheyenne

VIN 1GCDK14KXZ
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS Fed
SymptomsLow Power
OccursCold, Under Load
Message Closed

car Vehicle Data

1989 Chevrolet K1500 Cheyenne

VIN 1GCDK14KXZ
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS Fed
SymptomsLow Power
OccursCold, Under Load