4x4 problems

[01hdcrewcab4x4black]

im haveing problems with me 4x4 push button when i push the button in to 4h the lights wont go on same with 4L but 2wd works fine any one have thats happen with there trucks

[Shaners]

Some people have had to have there switch panel replaced from what I remember.  I'm not sure if there is more to it than that or not...

[hoot]

im haveing problems with me 4x4 push button when i push the button in to 4h the lights wont go on same with 4L but 2wd works fine any one have thats happen with there trucks

Be sure to wait a while. Drive around a bit. You should at least see a light flashing.

 

For 4Low, there is a special procedure outlined in the manual. I believe you should be in neutral to put it in 4Low, preferably rolling less than 3 mph.