no 4wd at all, ever

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Apr 19, 2011 | 12:09 PM

sprbld417

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Joined: Aug 2010

Posts: 24

no 4wd at all, ever

hey guys, ive got a '91 s10 blazer, 4.3. I've tried shifting my truck into 4wd but has never engaged. Where should I begin diagnosing? Thank you guys.

Apr 19, 2011 | 12:24 PM

swartlkk

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Joined: May 2005

Posts: 41,329

From: Waterloo, NY

Probably a problem with the vacuum system and/or front axle engagement cable.

Have a look at this thread:
4x4 No Worky.... Maybe this will help....

Apr 19, 2011 | 12:34 PM

sprbld417

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Posts: 24

thank you very much. will begin working on it. thanks!

Apr 20, 2011 | 05:52 PM

sprbld417

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Joined: Aug 2010

Posts: 24

are there any fuses I need to check? I looked for a TCCM fuse but didnt find it

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