1999 GMC Jimmy Flashing 4 x 4 light will not engage

1999 GMC JIMMY
100,000 MILES • 6 CYL • 4WD • AUTOMATIC
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SNOWLOVER
  • MEMBER
  • 2 POSTS
I got it to go into 4x4 low once but took a lot of fidlling to get back in 2 high. It will not lock in at all now. I have my blend door motor disconnct for a heat issue but couls use some help on what to look at next. I checked the fuse. OK thank you Dan
Dec 6, 2008 at 12:03 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Dan:
It sounds like there is a problem with the actuator on the transfer case. Remove the electric plug from it and see if you're getting power to it. If you are, replace the actuator.
Dec 9, 2008 at 2:40 AM
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