4X4 button

122,500 MILES • 5.3L • V8 • 4WD • AUTOMATIC
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MIKE HENSON64
  • MEMBER
  • 1 POST
Goes from two wheel drive to 4hi after you shut off and then re start it.
May 1, 2019 at 8:33 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,588 POSTS
Hello,

It sounds like you have a bad control switch. I would unplug it to see if it still does it. here are diagrams so show you how. Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.
May 3, 2019 at 5:56 AM
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