Chevrolet Low Cab Forward 6.0L Gasoline Engine 3500/4500 Series (GMNA-
Localizing-U.S.-12533400) - 2019 - CRC - 11/19/18
148
Driving and Operating
Symptom
Cause
Corrective Action
Reference
Not enough engine power
Parking brake not fully
released
Make sure it is fully
released
-
Brake dragging
4
-
Air cleaner clogged
4
-
Fuel filter clogged
4
-
Engine control system
faulty
4
-
Common rail system
faulty
4
-
Engine faulty
4
-
Brakes not effective
Drum-to-lining gap too
large
4
-
Air in brake fluid
4
-
Brake system failure
4
-