2000 Chevy Blazer 4 wheel drive won't kick in

2000 CHEVROLET BLAZER
11,500 MILES • 6 CYL • 4WD • AUTOMATIC
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NUBOSA
  • MEMBER
  • 1 POST
Attempted to use my four wheel drive this morning in 6 inches of snow for the first time in 3 years. When I pressed the 4hi button, the light kept flashing instead of remaining steady, meaning it's not actually making the switch. Needles to say I got stuck.

Electrical or mechanical issue?
Mar 1, 2009 at 11:59 PM
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RHALL77
  • Experienced Mechanic
  • 3,361 POSTS
sounds electrical. you can disconnect the 4x4 module and let it sit for 30 seconds. reconnect it and see if it starts working correctly, if it does you need a new module
Mar 2, 2009 at 8:04 AM
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NUBOSA
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  • 1 POST
[quote:a1437c8e0f="rhall77"]sounds electrical. you can disconnect the 4x4 module and let it sit for 30 seconds. reconnect it and see if it starts working correctly, if it does you need a new module[/quote:a1437c8e0f]

Thanks! If it does or doesn't?
Mar 2, 2009 at 10:57 AM
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