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Four wheel low not engaging

Tiny
TPARK610
  • MEMBER
  • 1999 CHEVROLET TAHOE
  • 5.7L
  • V8
  • 4WD
  • AUTOMATIC
  • 178,600 MILES
Hard clunk and failure to engage when shifting to four wheel drive low from two or four wheel drive high only when engine (or other components) is hot. Shifts fine when cold.
Monday, January 14th, 2019 AT 7:34 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
Hello,

It sounds like you have an encoder that is not working correctly. Here are diagrams so you can check it out:

Check out the diagrams (below). Please let us know what happens.
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Wednesday, January 16th, 2019 AT 3:32 PM

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