Transfer Case Jumps Out of Gear
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Transfer Case Jumps Out of Gear
| Cause | Correction |
|---|---|
DEFINITION: Loss of the transfer case drive torque during deceleration, acceleration or under load or the transfer case jumps out of gear and into a neutral position.
Review the Symptoms - Transfer Case and perform the necessary inspections. |
|
| Transfer case control actuator lever bearing | Inspect for a worn or damaged control actuator lever and/or bearing Replace components as required. |
| Transfer case Actuator motor brake |
NOTE:
Inspect the electrical system for a properly operating actuator motor.
|
| Rear output shaft snap ring broken or out of position |
NOTE:
Inspect for a broken or out-of-position rear output shaft snap ring.A broken or out-of-positioned rear output shaft snap ring may lead to a will-not-shift or jumps-out-of-gear condition. |
| Transfer case shift fork broken or fork pads broken or missing |
NOTE:
Replace the shift forks and pads as required. Refer to Transfer Case Disassemble , and Transfer Case Assemble .A growl, rattle, or grinding noise that occurs when a shift is commanded may be caused by broken or missing shift fork pads which may lead to incomplete engagement of the high/low clutch teeth. Refer to High/Low Shift Components Cleaning and Inspection . |