Why are there no lights on my 4WD suburban?

Last week the message does not go away after restarting the car so I pull out the selector switch and resolder the joints then plug it back in to find that the “Service 4WD” message is gone but there are no lights at all. I press the buttons but nothing happens. I’m in 2WD.

Why is the service 4WD light on on my GMC?

Some customers may comment that the Service 4WD light is on, the 4WD system is inoperative, the 4WD switch indicator lights are blinking or that a grinding noise is heard from the front axle.

Is the service 4×4 light on or off?

Service 4X4 light on. Service 4×4 light on dash. 2003 GMC Sierra 1500hd 6.0 4L80E, fully automatic 4×4. Has been working on and off. Usually the light is off after a few days, then the 4L lights up and stays on even though I am driving freeway speeds, transfer case is in 4H but dash says 4L.

Why is my 4 wheel drive light not engaging?

If you don’t shift it into neutral, the 4wd light will continue to flash and won’t get into gear. Seems to be a common occurrence on these trucks. Dodge dealers recommend engaging 4-lo, then back in 2-wheel drive, then back in 4-wheel drive hi (4H). This sequence apparently resolves the problem.

Why does my Yukon XL have a 4WD light?

I was recently getting a service 4wd light in my 03 yukon xl. the lights for the switch also went out. I crawled under the truck and started looking at connections to the transfercase. I found that one of the connections had a small amount of corrosion in it. I pulled it apart, sprayed it with contact cleaner and reassembled.

What was the problem with my 2003 burb?

I brought my 2003 Burb to a service garage (former Chevy dealer) and he was able to reprogram the TCCM at a cost less than $100. It cleared up the problem. Late to the party, but dealing with the same. I don’t see the answer to where is the TCCM.

Why does my Chevy Suburban say service 4WD?

It wasn’t a big deal. Next time it comes on, try to engage the 4WD. If it doesnt engage, its the switch behind the panel in the dash that engages the 4WD. The switch is about $80 new and about 1 hour to install. it could also be a message to check oil levels in front ,rear axles and or transfercase thanks for the input everyone.

When did my 2003 suburban 4WD system fail?

When my 2003 Suburban’s 4WD system failed, I was 4 hours from home with my travel trailer! The front axle was halfway engaged, so it produced a gut-wrenching grinding noise during turns for the entire drive home. However, I fixed it myself-and I bet you can, too!

How much does a Chevy Suburban 4WD switch cost?

The 4wd system was great from 00-02 with a few minor issues. (switches b2725) Then in 03 gm changes suppliers and a few things in the electronics and now nothing on them is good, at all. Most likely it needs the update in the computer about 2hrs labor. (approx $80hr) A switch is about 1.5hr and about $80 for part.

What does the 4WD service light mean on a Chevy Suburban?

While driving down the road, transfer kicks out of 2 wheel high and goes into neutral. the only way to get the vehicle to move is to put into auto 4wd. 4WD Service light came on intermittently. 4WD/2WD indicator lights would indicate Neutral or 4WD-L and the engine would bog down until it shifted out of Low.

What kind of 4 wheel drive does a suburban have?

I have a 2004 Suburban. When I start my suburban, it will be in 4L or 4H or the red light N, or no indication at all. My Service 4WD light will come on after a while.

How can I Stop my Suburban 1500 from going 4WD?

Only way to stop it was to stop and restart the motor. Shift into neutral, then push one of the 4WD buttons, then the 2WD button, which you could then hear and feel the transfer case shift back to 2WD. Then it would drive fine until the next time it would do it. About every 50 to 100 miles it does this.

Why are the dashboard lights on my Chevy not working?

If the dashboard lights in your Chevy are dim, chances are you can fix it yourself. If it’s light out, make sure that the headlights aren’t turned on. Many headlights often dim the dash automatically when they’re switched on, so this might be the cause of the problem. If that’s not it, look for the dimmer switch.

I have a 2004 Suburban. When I start my suburban, it will be in 4L or 4H or the red light N, or no indication at all. My Service 4WD light will come on after a while.

Is there fuse for 4 wheel drive Chevy Suburban?

Thanks. I own a 2003 Chevy suburban and have the same problem with the 4wd and I found out that in times you need to get it working you can pull the fuse (“TREC” all wheel drive module) from under the hood and wait 15 seconds and install it again. This is the fuse for the all wheel drive module.

What are the 4 wheel drive indicator lights on a Tahoe?

One day while attempting to shift into 4wd high from 2wd, all lights went out on the 2wd-4wd-4wd low swith and the “Service 4wd” light came on. I had a ’99 Tahoe that did this once and replcing the fuse worked.

Are there any lights on my Silverado 4WD?

So I switched into 4×4 and then the light on the switch died.. Drove for a few minutes, then came to a red light and it lurched, clunked, and went back into 2wd all by itself. Last time I read codes there was nothing, but I’ll try agian today.

Is the lights on on my service 4WD?

As I drove home, the lights would go on and off intermittently. If the lights were on, I would not have the Service 4WD message, but when they go out, then I have the message. Currently, the lights have remained out and a Service 4WD message remains. Any help would be greatly appreciated.

Why are there no lights on my 4WD suburban?