Why won't my 4wd engage

138,000 MILES
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MIKE1943
  • MEMBER
  • 1 POST
My 4wd won't engage. The actuator has been changed. Diagnostics said there was a vacuum problem.
Aug 8, 2012 at 11:07 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
there are updates for the actuator. did you get the newest update as they had many issues with those old vacuum units.

Roy
Aug 8, 2012 at 11:33 AM
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