1998 Chevy S-10 four wheel drive

Tiny
PAUL37
  • MEMBER
  • 1998 CHEVROLET S-10
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 164,000 MILES
Hello I would like to know how can I change the 4 wheel drive module in my 1998 s-10 blazer it keeps kickin in & out of 4 wheel & when it dont do it it clicks like a flasher when it works thank u for ur time
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Thursday, October 9th, 2008 AT 11:34 AM

3 Replies

Tiny
JAMES W.
  • MEMBER
My first suspect would be the switch itself. If switch output is intermitent, it will cause the module to drop out.
This can be done with a neon or led test light and should pulse with relay click. If switch output is constant, I would look at changing the module.
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Thursday, October 9th, 2008 AT 12:27 PM
Tiny
PAUL37
  • MEMBER
Yes that is a good answer. Can anybody tell me where the module is located on the 1998 s-10 blazer
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Thursday, October 9th, 2008 AT 7:28 PM
Tiny
JAMES W.
  • MEMBER
Should behind the center of the dash
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Thursday, October 9th, 2008 AT 11:30 PM

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