# 2006 GMC Sierra SLT 1500 4X4 Transfer case shift

**URL:** <https://community.cartalk.com/t/2006-gmc-sierra-slt-1500-4x4-transfer-case-shift/83004>\
**Category:** Maintenance/Repairs\
**Tags:** sierra1500, gmc\
**Created:** [January 6, 2014, 3:32am UTC](https://community.cartalk.com/t/2006-gmc-sierra-slt-1500-4x4-transfer-case-shift/83004 "2014-01-06T03:32:54Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![oldbodyman](https://avatars.discourse-cdn.com/v4/letter/o/bbce88/32.png) [@oldbodyman](https://community.cartalk.com/u/oldbodyman)\
**Post date:** [January 6, 2014, 3:32am UTC](https://community.cartalk.com/t/2006-gmc-sierra-slt-1500-4x4-transfer-case-shift/83004/1 "2014-01-06T03:32:54Z")

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I sure could use some help with this. My switch on the dash went out. I tested it and it was bad. So I replaced it. Sill no shift. Stuck in Auto 4 wheel. Transfer case shift motor sounded like it was trying to work. Tried a know good shift module. Sill no shift. I just got a new shift motor put in and now its in neutral and wont shift into 2 or 4 wheel drive. Any ideas? If I can just get it into 2 wheel drive I would be happy for now till I can find the problem.

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**Author:** ![oldbodyman](https://avatars.discourse-cdn.com/v4/letter/o/bbce88/32.png) [@oldbodyman](https://community.cartalk.com/u/oldbodyman)\
**Post date:** [January 7, 2014, 11:25pm UTC](https://community.cartalk.com/t/2006-gmc-sierra-slt-1500-4x4-transfer-case-shift/83004/2 "2014-01-07T23:25:38Z")

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I found the problem. After pulling the 4x4 shift module again. I found a wire that was broken. It has been bare for awhile as it was green. A new wire and I am good to go. Man I am getting to old (and to big) to be under a dash. LOL

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**Author:** ![George\_San\_Jose1](https://avatars.discourse-cdn.com/v4/letter/g/e5b9ba/32.png) [@George\_San\_Jose1](https://community.cartalk.com/u/George_San_Jose1)\
**Post date:** [January 8, 2014, 8:32am UTC](https://community.cartalk.com/t/2006-gmc-sierra-slt-1500-4x4-transfer-case-shift/83004/3 "2014-01-08T08:32:34Z")

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Good for you for finding the problem @oldbodyman . On my early 70’s Ford 4wd truck I have a problem with my xfer case shifter too. It has the J pattern shifter on the floor. Maybe it is a reverse J, been so long since I tried it. Anyway, in my case it won’t reliably stay in 4 wheel - LO position, it sometimes fall out into 4W-neutral, esp during accelerations. My low tech solution is to use my arm and push it back in when it comes out. This is a known problem for this make/model/year, and there’s a tech fix available, but it requires removing the xfer case. So I’ve been sticking w/the low tech solution.

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**Author:** ![oldbodyman](https://avatars.discourse-cdn.com/v4/letter/o/bbce88/32.png) [@oldbodyman](https://community.cartalk.com/u/oldbodyman)\
**Post date:** [January 9, 2014, 10:10am UTC](https://community.cartalk.com/t/2006-gmc-sierra-slt-1500-4x4-transfer-case-shift/83004/4 "2014-01-09T10:10:17Z")

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@GeorgeSanJose I had the same problem on my YJ Jeep. It was a easy fix. The linkage was a fixed rod. I made a new one that was adjustable. A little adjusting and no more problem.
