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1991 Chevrolet C1500 Cheyenne 5.7L Probable Driveline
Posted to GM PowerTrain on 3/6/2006 4 Replies

after a belltech drop kit was installed the vehicle developed a rythmic howl starting before 70 mph and can be driven through at 85 mph the kit came with the drivesystem shims for angle set-up, anybody out there seen this

4 Replies Received (View Replies)

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car Vehicle Data

1991 Chevrolet C1500 Cheyenne

VIN 2GBEC19K1M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedProbable Driveline
ConditionsHarmonic Noise or Vibration at 70-75 Mph
Misc.Extended Cab Lowered
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet C1500 Cheyenne

VIN 2GBEC19K1M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedProbable Driveline
ConditionsHarmonic Noise or Vibration at 70-75 Mph
Misc.Extended Cab Lowered