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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1585 (Rear Drive Axle) >> Diagnostic Information and Procedures >> Locking Rear Axle Locks in Turns

Locking Rear Axle Locks in Turns

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Checks Action
The governor assembly is tight in the case Free up the governor assembly. Refer to Locking Differential Disassemble (10.5 Inch Axle)  or Locking Differential Disassemble (8.6/9.5LD /11.5 Inch Axles)  and Locking Differential Assemble (10.5 Inch Axle)  or Locking Differential Assemble (8.6, 9.5, 11.5 Inch Axles) .
Broken or weak governor flyweight spring Replace the governor assembly and the latching bracket. Refer to Locking Differential Disassemble (10.5 Inch Axle)  or Locking Differential Disassemble (8.6/9.5LD /11.5 Inch Axles)  and Locking Differential Assemble (10.5 Inch Axle)  or Locking Differential Assemble (8.6, 9.5, 11.5 Inch Axles) .
The flyweight in the governor assembly is stuck open Replace the governor assembly and the latching bracket. Refer to Locking Differential Disassemble (10.5 Inch Axle)  or Locking Differential Disassemble (8.6/9.5LD /11.5 Inch Axles)  and Locking Differential Assemble (10.5 Inch Axle)  or Locking Differential Assemble (8.6, 9.5, 11.5 Inch Axles) .
The cam plate or the governor drive teeth are broken Replace the cam plate, the governor assembly, and the latching bracket. Refer to the following:
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