GMC TRANSFER CASE

My Front Axle Will Not Engage. I Checked Fuse, Vacuum Actuator, And Front Axle Cable. All Checked Out Okay. I Don't Know How To Check...

It Will Not Go Into Four Wheel Drive.

1996 Gmc K 1500 Front Diff Not Staying Engaged. Took Out Actuator And Applied 12 Volts. Did Not Extend At First But Did Eventually. Only...

1996 Sierra 2500 Developed Vibration In 4wd. Getting Progressively Worse. Vibration Starts When 4wd Engages, Then If I Shift Back To 2wd...

I Have A Noise When I Engage My Four Wheel Drive I Do Have A Smaller Tire On The Front Then The Back, It Only Makes The Noise In Four...

Cannot Engage 4wd. It Was Engaged This Am But When In A Parking Log I Disengaged. It Will Not Go Back Into 4wd.I Tested The Little Module...

New Process Transfer Case In It It Has A 4l80e Transmission. I Have Looked Everywhere For Wiring Diagram For The Four-wheel Drive Cymatics...

I Have An 03 Sierra 4x4. When I Engage The Auto Four Switch I Notice A Slight Drag And A Little Worse When Locked In Four Wheel Drive....

1993 Gmc 1500 4x4 Does Not Engage

Check Engine Light Came On And Code Read That Solenoids Needed To Be Replaced. Did That, Tried To Clear Code But It Came Right Back On....