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1989 Chevrolet C2500 Cheyenne 5.0L No Start, Surge, Stall
Posted to GM Driveability on 11/29/2023 19 Replies

After replacing modules truck will start and run for about 5 minutes and surge and stall and will not restart till you replace module again, but will run on carb [...] you do a tap test on the purple wire injectors will fire. What will take the module out ...

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car Vehicle Data

1989 Chevrolet C2500 Cheyenne

VIN 1GCFC24H3K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / TBI
EmissionsFED
SymptomsNo Start, Surge, Stall
OccursAlways
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet C2500 Cheyenne

VIN 1GCFC24H3K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / TBI
EmissionsFED
SymptomsNo Start, Surge, Stall
OccursAlways