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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (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 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. 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. Differential Oil Replacement (10.5 Inch Axle) , or Differential Oil Replacement (9.5 Inch Axle) 
The clutch plates are deteriorated Replace the clutch plates. Locking Differential Cam Unit Disassemble (9.5 Inch Axle) , or Locking Differential Cam Unit Disassemble (10.5 Inch Axle) , Locking Differential Cam Unit Assemble (9.5 Inch Axle) , or Locking Differential Cam Unit Assemble (10.5 Inch Axle) 
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