Easy lifehacks

Is the GMC Suburban 4WD transfer case working?

Is the GMC Suburban 4WD transfer case working?

Oh BTW I have a 99 GMC suburban with the auto 4wd transfer case. Last winter when I would put it in 4wd it was making a bad noise (almost like a wheel bearing roaring) but the 4wd was working then.

What to do if your 4×4 is not working?

If all your 4×4 fuses and wiring are intact with no lights at all your tccm would be the first thing to do. If you notice afterward that it shows a normal 2 hi but malfunctions in 4wd try the steps above. Any noise along the way pinpoint it and have that component inspected.

Why is my Chevy Tahoe not working in 4WD?

Last winter when I would put it in 4wd it was making a bad noise (almost like a wheel bearing roaring) but the 4wd was working then. The other strange thing that it was doing while in 4wd is when I would accelerate the steering was scary…I mean it was like only one front wheels was driving it.

Why is my GMC Yukon 4×4 not working?

The truck has never been in accident that I know of so there is no damage to the front axle. The truck has 190k on it, but the engine only has about 60k. The noise it was making last winter sounded like it was coming from the front axle. It sounded like a wheel bearing or a rear end whine but I only heard while in 4wd.

What’s the problem with my GM suburban 4WD?

I really need some help so I can get this thing fixed and move on with my life. In a nutshell, for about a year I get “Service 4WD” message but goes away after restarting the car.

Oh BTW I have a 99 GMC suburban with the auto 4wd transfer case. Last winter when I would put it in 4wd it was making a bad noise (almost like a wheel bearing roaring) but the 4wd was working then.

Last winter when I would put it in 4wd it was making a bad noise (almost like a wheel bearing roaring) but the 4wd was working then. The other strange thing that it was doing while in 4wd is when I would accelerate the steering was scary…I mean it was like only one front wheels was driving it.

Why does my Chevy Silverado not have 4 wheel drive?

On the electronically controlled systems, there is a main control module that could be bad as well. You’re best bet is to get it to a shop for diagnosis. 1999 chevy Silverado automatic trans push button 4×4 control I put trans in 4 wheel drive and the indicator light says it is in 4 wheel drive but it is not

Author Image
Ruth Doyle