have a 06 Silverado 1500. I push the auto 4wd button and it goes to4 wd instead on 2006 Chevrolet Silverado 1500

what do I need to do to fix it?

Asked by for the 2006 Chevrolet Silverado 1500
1 answer 1 comment
scan codes and post so we can adv. most likely the switch may be bad, very common or actuator
Thanks