4x4 problem

1992 CHEVROLET TRUCK
159,000 MILES • 5.7L • V8 • 4WD • AUTOMATIC
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CHEVY BOMB
  • MEMBER
  • 1 POST
Hi, i have the truck listed above k1500. The 4x4 wont work, but the wire that goes to the actuator on the front differential doesn't have power but the wires that go to the transfer case have power. i am stumped and don't know what to do next.
Mar 28, 2019 at 2:43 AM
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JOETECHPRO
  • ✓Experienced Mechanic
  • 705 POSTS
Hey CHEVY BOMB,

What are we working on here, have you got the 1500, 2500, Suburban?

Just to make sure i'm giving you the right information.

If you let me know i will run you through the checks for the 4x4 actuator on the front axle. You should be getting power to the actuator.

Regards, Joe
Mar 28, 2019 at 8:38 AM
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