GM Service Manual Online
For 1990-2009 cars only

Cause

Correction

DEFINITION: A shudder, binding, or a crow-hop while turning, which may cause tire scuffing.

Review the Symptoms - Transfer Case and perform the necessary inspections.

Seized or faulty front/rear drive differential carrier assembly

Inspect the front/rear drive differential carrier assembly for the following conditions:

    • Loose internal components
    • Seized gears
    • Resistance or rough operation while rotating internal splines

Refer to Front/Rear Drive Differential Carrier Cleaning and Inspection in Transfer Case - NVG 120-NR9 Unit Repair.