What does service 4 wheel system mean?

What does service 4 wheel system mean?

The “Service 4WD System” message indicates a problem with the 4WD system that should be properly diagnosed and repaired. When the ignition key is turned from OFF-RUN-START and is released back to the RUN position after the vehicle starts, the 4WD warning light should go on for 1 to 2 seconds and then go out.

What is the GM service 4 wheel drive message?

GM has issued a service bulletin # 09-04-21-001 to address a Service 4 Wheel Drive Message condition on the vehicles listed below. In addition to the Service 4 Wheel Drive Message, you may also have a C0387 or a C0569 trouble code stored.

What does the SERV 4 wheel drive indicator mean?

The SERV 4WD Indicator is stating that a fault exists in the 4 wheel drive system and that a qualified service shop will be needed soon. The vehicle will continue to operate in 2 wheel drive normally. Keep the Symbol meanings with you! Download our Mobile App here or search ‘Dashboard Symbols’ at your device’s app store.

Why does my dash say service 4 wheel drive?

Service 4 wheel drive in dash indicator comes on and lights go out on the transfer case switch nob. If I turn off the engine and wait for 10 min. then start truck everything is ok. and I can turn nob to whatever location I want and it will shift.

What is the GM 4 wheel drive Bulletin?

GM has issued a service bulletin # 09-04-21-001 to address a Service 4 Wheel Drive Message condition on the vehicles listed below. In addition to the Service 4 Wheel Drive Message, you may also have a C0387 or a C0569 trouble code stored. 2007–2009 Chevrolet Avalanche, Silverado, Silverado Hybrid, Suburban, Tahoe, Tahoe Hybrid

GM has issued a service bulletin # 09-04-21-001 to address a Service 4 Wheel Drive Message condition on the vehicles listed below. In addition to the Service 4 Wheel Drive Message, you may also have a C0387 or a C0569 trouble code stored.

Is there a service 4 wheel drive light?

No Service 4WD light and it drives perfectly normal. Difficulty – 3.5 – Overall it was pretty simple, but anyone not comfortable crawling under a vehicle might be a little uneasy.

Service 4 wheel drive in dash indicator comes on and lights go out on the transfer case switch nob. If I turn off the engine and wait for 10 min. then start truck everything is ok. and I can turn nob to whatever location I want and it will shift.

The SERV 4WD Indicator is stating that a fault exists in the 4 wheel drive system and that a qualified service shop will be needed soon. The vehicle will continue to operate in 2 wheel drive normally. Keep the Symbol meanings with you! Download our Mobile App here or search ‘Dashboard Symbols’ at your device’s app store.