× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
will not shift out of 4wd low
Posted to Technical Discussion Forum on 7/14/2009

had a known good 4wd switch. wasn't it. fuses good. Tried all the old GM stuff. disconnect battery and hold pos and neg together. checked for codes first- nothing related stored. By the way this a crash vehicle that is 95% reassembled. Can't find any harnesses... Login to read more.

 

car Vehicle Data

2005 Chevrolet Avalanche 1500 5.3L

Engine5.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2005 Chevrolet Avalanche 1500 5.3L

Engine5.3 L
Trans4-speed Automatic (Electronic)