GMC Sierra Transfer Case Engage

I Was Told That I Should Engage The 4x4 Every Couple Of Months To Keep It Usable. Is That True?

I Have A Automatic Four-wheel Drive Turn Knob In My Truck. As I Switch It From Two-wheel To Four-wheel Drive To Light Switches But Nothing...

I Have An Electronic 4wheel Drive. When I Turn The Switch To Engage 4x4 It Blinks Orange Light For About 30 Seconds Then Quits But Always...

I Changed My Seals On My 2006 Gmc Sierra Sle Front End And One C Clipe Never Come Out On The Drivers Side Could That Make The 4x4 Not Work

Push The 4-wheel Drive Button To Engage; It Blinks Like 5 Times And Stops Blinking. Checked The Pj To The Transfer Case Shift Motor. There...

I Have A Sierra 1500 4wd And It Don't Work When U Push The 4 Hi Or Low Button Or The Anytime 4wd. It Does Not Engage When The Vehicle Is On...

Hi, I Have A 2003 Gmc Sierra 1500 That The 4wd Doesn't Work. Initially I Replaced The 4wd Switch Panel Because The Lights Weren't On At All...

Error Message Reads "service 4 Wd Drive". No Lights Are Lit Up On The Indicator, Not Even The 2 Wd Drive Lights. Is There Anyway To Fix...

I Have A 2002 Gmc Sierra 4x4 That Won't Engage Into The 4wd. It Is A Electronic System. I Push The Button To Go From 2wd To 4wd Hi And...

I Have Replaced Both Motors For The Four Wheel Drive System. With All Wheels Off The Ground, All Wheels Will Spin. When I Have All Wheels On...