GMC Sierra Transfer Case

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...

When I Put My Truck In 4wd Auto, 4wd Hi Or 4wd Lo, It Makes A Whining Sound And Sometimes Sound Like It Is Grinding Traveling And It Will...

Upon Losing Traction, The Auto 4x4 Feature Comes On Without Being Selected.right Side Only,pulls To Ditch.chattering Occurs As If Trying To...

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...

The 2 Wheel Drive Works Fine But The 4x4 Hi And 4x4 Lo Lights Do Not Come On,, No Clicking Noises,,fuses Are All Ok..

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...