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BLACK AND BLUE 67-72 · 02-21-2011, 07:15 PM

More than likely your actuator in the front differental is out. Your truck will drive different when it is in low, because of your transfer case. Crawl under it and look at the front end and make sure the wires are hooked up still.

02-21-2011, 07:15 PM	#6
BLACK AND BLUE 67-72 Firefighter Join Date: Feb 2001 Location: Yellville, Ar, USA Posts: 1,943	Re: 90 Checy 4x4 not working More than likely your actuator in the front differental is out. Your truck will drive different when it is in low, because of your transfer case. Crawl under it and look at the front end and make sure the wires are hooked up still. __________________ '72 Chevy SWB 350 Auto '67 GMC LWB 350 4 speed '70 Chevy 4x4 Stepside 350 Auto Yellville, Ar. USA