Review Of Service 4 Wheel Drive 2013 Silverado 2025. If the service 4wd system warning is illuminated, there are codes stored. Parts stores typically only have scanners that can retrieve generic engine and transmission codes.
If you're having 4x4 engagement/disengagement issues, a service 4 wheel drive message, or getting diagnostic trouble codes c0378 or c0379, there's a good chance the front. Parts stores typically only have scanners that can retrieve generic engine and transmission codes. If the service 4wd system warning is illuminated, there are codes stored.
