» » »

GMC Q&A

Ask Your Question

2003 GMC Envoy Question: why does lights flash when in 4WDhi or 4WDlo truck does engage but lights flash

 

Question

windowman721, 4.2L 6 Cylinder, Logan, OH, December 26, 2012, 18:34
 Rookie

both 2wd and a4wd work fine and lights for these 2 selections go solid like they should.is there some sensor that detects when the truck is in 4wd and where is it located. maybe it is defective

1 Answer
Flag This