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1989 Chevrolet K1500 Cheyenne 5.0L PROM application
Posted to GM Driveability on 6/20/1998

Need some help from the Chevy experts on this one. I replaced a knocking 305 with a new 350. Was told by dealer the only changes necessary for the swap were prom and injectors. Sounds easy enough but I cant seem to get the correct prom from them. The first rep...

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car Vehicle Data

1989 Chevrolet K1500 Cheyenne

VIN 1GCDK14HXK
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1 US federal
SymptomsProm Application
OccursAlways
Misc.Th400 Trans
Message Closed

car Vehicle Data

1989 Chevrolet K1500 Cheyenne

VIN 1GCDK14HXK
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1 US federal
SymptomsProm Application
OccursAlways
Misc.Th400 Trans