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Auto 4wd transfer case not getting into 4lo when hot

I have a 99 tahoe with the auto 4wd. It will shift into 4lo fine when everything is cold and has been sitting, but after a long drive it won't engage. It tries, the motor attempts to shift, but it is unable to engage. I changed the fluid hoping that might help the issue, but it didn't. The fluid...
- Elherb
- Thread
- Aug 14, 2017
- Replies: 0
- Forum: Transfer Cases
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99 5.7 tahoe dies randomly

I am currently on the side of highway 395 near Death Valley. My tahoe has died. This is the third time on this stretch today. I was able to get it started earlier when I unplugged and re plugged the throttle position sensor and cps plug next to it. It ran for about 40 miles and then started...
- Elherb
- Thread
- Mar 4, 2017
- Replies: 0
- Forum: The Garage