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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1014 (Rear Drive Axle) >> Diagnostic Information and Procedures >> Locking Rear Drive Axle Chatters in Turns

Locking Rear Drive Axle Chatters in Turns

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Checks Action
Lubricant is contaminated Drain and flush the axle housing thoroughly. Refill with the correct lubricant. Refer to Rear Axle Lubricant Replacement (8.6 Inch Axle)  or Rear Axle Lubricant Replacement (9.5 Inch LD Axle)  or Rear Axle Lubricant Replacement (10.5 Inch Axle) .
The clutch plates are deteriorated Replace the clutch plates. Refer to Locking Differential Cam Unit Disassemble (9.5 Inch Axle)  and Symptoms - Locking/Limited Slip Rear Axle .
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