2001 Chevrolet Tahoe Q&A

2001 Chevrolet Tahoe Question: My 4wd switch just flashes ...will not engage 4wd. Could it just be the cold.

works in 2wd fine...if I press auto or 4 wheel hi the light just flashes -
Answer 1
scan codes and post so we can adv -
Answer 2
System stores codes so diagnosis is not very tough....Encoder motor failures are not uncommom. -