Chevrolet Low Cab Forward 6.0L Gasoline Engine 3500/4500 Series (GMNA-
Localizing-U.S.-12533400) - 2019 - CRC - 11/19/18
150
Driving and Operating
Symptom
Cause
Corrective Action
Reference
Poor steering wheel return
Poor lubrication in the
steering mechanisms
Lubricate the
mechanism
-
Poor wheel alignment
4
-
Loud or abnormal
noises
From the
transmission
Insufficient
transmission oil
Add oil
See
Transmission inner
components faulty
4
-
From differential
Insufficient differential
gear oil
Add oil
See
or
Differential inner
components faulty
4
-
From the
suspension
Spring pins, shackles,
or stoppers worn
4
-
From the driveshaft
Poor lubrication in each
component
Lubricate them
See
Splines or bearings worn
4
-