When does my Tahoe shift to 4WD by itself?

When does my Tahoe shift to 4WD by itself?

At random times my Tahoe will shift into 4wd hi or lo by itself. It happens while driving, or when i first start the vehicle. It takes 20 min of button pushing to get back to 2hi. Clicking this will make more experts see the question and we will remind you when it gets answered.

When to use 4 Auto on Chevy Tahoe?

4 auto can be selected at any time (even in motion) and as mentioned above the truck will engage all wheels when needed….4 auto is meant especially for rainy conditions.

Why is my 4WD light not working on my Chevy Tahoe?

There have been about 3 or 4 times it has went out and stayed out for about a day. Then it would come back on. As of this moment now, the Service 4wd light is on. The lights only come on when I start the truck, then all four come on for a couple of seconds then go back out.

Why is my transfer case not working on my Chevy Tahoe?

While the transfer case motor is energized the transfer case shift control module also energizes the solenoid for the transfer case lock. The motor lock is disabled (locking action released) and free turning of the transfer case motor and sector shaft is then allowed. This DTC detects a short to ground in Motor Feed A or Motor Feed B CKT.

At random times my Tahoe will shift into 4wd hi or lo by itself. It happens while driving, or when i first start the vehicle. It takes 20 min of button pushing to get back to 2hi. Clicking this will make more experts see the question and we will remind you when it gets answered.

4 auto can be selected at any time (even in motion) and as mentioned above the truck will engage all wheels when needed….4 auto is meant especially for rainy conditions.

Where can I get my Chevy Tahoe 4WD serviced?

Went to switch it to 4WD for the first time I was going off road, and the red light came on and the dash board said service 4WD…any ideas or what the prob may be or cost of getting it serviced or where i can get it serviced…I live in charlotte if there are any users in the area Had “service 4wheel drive” warning coming on as well.

What does the 4 wheel drive light mean?

The purpose of the 4 wheel drive light is to indicate when you have engaged 4WD mode by selecting 4H. When the light flashes continuously for more than 30 seconds it signifies there is a problem somewhere on your drivetrain system and that 4WD has not engaged properly.