1991 Chevy Blazer won't engage into 4wd

17,300 MILES • 6 CYL • 4WD • AUTOMATIC
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T5FOG
  • MEMBER
  • 1 POST
when i shift lever into 4wd from 2wd,it won't transfer to 4 wd. Is there a switch to engage transfer case or is the actuator the prblem. the 4wd liight doesn't come on either
Dec 14, 2009 at 6:55 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Chances are the actuator is the problem. Have a helper switch it to 4wd while you check for power to the actuator on the transfer case. If there is power, the actuator is most likely the problem.

Let me know what you find or if you have other questions.

Joe
Dec 21, 2009 at 5:06 AM
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