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1998 Chevrolet C1500 Cheyenne 5.0L Very Rough Shifts
Posted to GM Transmission on 2/26/2004 8 Replies

this truck is cherry, well maintaned. Has developed false ABS events, rough shifting, and eratic speedometer readings. We replaced the speed sensor on the trans tailshaft. Also we have checked pcm grounds and powers. The pcm gets a nice input, good pattern. Ho...

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car Vehicle Data

1998 Chevrolet C1500 Cheyenne

VIN 1GCEC14M1W
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedVery Rough Shifts
ConditionsEratic Speedo
Misc.Reg Cab, Short Box
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C1500 Cheyenne

VIN 1GCEC14M1W
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedVery Rough Shifts
ConditionsEratic Speedo
Misc.Reg Cab, Short Box