2006 Chevrolet Avalanche Into 4 Low By Itself T Back 2 Wheel Drive

2006 CHEVROLET AVALANCHE
65,000 MILES
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ANONYMOUS
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  • 1 POST
It is going into 4 low all by itself and can't go back to 2 wheel drive.
Jan 24, 2013 at 8:14 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
hav eit scanned for codes you may have a bad tcm or encoder motor
Jan 25, 2013 at 3:31 PM
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