Is there a service 4WD on my Silverado?

Is there a service 4WD on my Silverado?

I have a 2004 Chevy silverado the service 4WD comes I have a 2004 chevy… I have a 2004 chevy silverado.. the service 4WD comes on in the service center on dash. None of the lights are on in the 4wd selector switch. Will not ingage 4wd either. I have taken to a mechanic and he is puzzled also.

Why is my Chevy Silverado 4WD not working?

2003 Chev Silverado Duramax 4WD not working. The “SERVICE 2003 Chev Silverado Duramax 4WD not working. The “SERVICE 4WD” is illuminated in dash and only 2WD button is lit. When I press 4 low or … read more

How often does the 4WD light come on on a Silverado?

Question: I have a 2005 Chevrolet Silverado and my SERVICE 4WD light comes on about once a week. When the light is on, the truck won’t engage into 4-wheel drive. When I turn my truck off and start it again, the 4-wheel drive will work until the next time the light comes on.

What are the Bulletin numbers for Chevy Silverado?

Please discard Corporate Bulletin Numbers 02-04-21-006D and 03-04-21-006 (Section 04 – Driveline/Axle). Some customers may comment that the 4WD/AWD indicator lights on the selector switch do not work, or the 4WD/AWD system may be inoperative and/or the service 4WD light is illuminated.

What to do if your Chevy Silverado won’t start?

Replaced selector switch, replaced transfer case motor, and cleaned up the 2 ground bolts under the driver side door. Still service 4X4 comes on in the message box on consol. What next? 4wd switch went to Red Neutral and later the service 4WD came on. Started my truck up and it showed a message saying needs 4wd service. And now my 4wd won’t engage.

Is there a service 4WD button on a Silverado?

The “SERVICE 4WD” is illuminated in dash and only 2WD button is lit. When I press 4 low or … read more 2004 chevrolet silverado 4wd service light on, Scanned and got codes C0327, C0306, C0321, C0550, B0790 and B2725. What is going on? … read more Automotive Diagnostic Spe… My 2005 Silverado 1500 Z71 will not go into 4wd ,suddenly. I

2003 Chev Silverado Duramax 4WD not working. The “SERVICE 2003 Chev Silverado Duramax 4WD not working. The “SERVICE 4WD” is illuminated in dash and only 2WD button is lit. When I press 4 low or … read more

How to diagnose a Silverado intermittent no crank?

In order to diagnose a Silverdao intermittent no crank condition, you must understand how the starting system works. When you turn the key, the IGN switch acts as a signaling device. It receives a 5-volt reference signal from the body control module (BCM).