2006 CHEVROLET AVALANCHE
65,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 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
Advertisement
Avatar
HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
hav eit scanned for codes you may have a bad tcm or encoder motor
Jan 25, 2013 at 3:31 PM