Chevrolet Low Cab Forward 6.0L Gasoline Engine 3500/4500 Series (GMNA-
Localizing-U.S.-12533400) - 2019 - CRC - 11/19/18
146
Driving and Operating
Symptom
Cause
Corrective Action
Reference
Engine starts, but immediately stops
Idling speed too low
4
-
Fuel filter is clogged
4
-
Air cleaner is clogged
4
-
Common rail system is
faulty
4
-
Fuel pump is clogged
4
-
Fuel system is faulty
4
-
Engine control (electrical
system) is faulty
4
-
Unsteady engine speed
Fuel system is faulty
4
-
Ignition system is faulty
4
-
Engine control (electrical
system) is faulty
4
-