Locking Rear Drive Axle Chatters in Turns. GMC Truck Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra - 4WD 🢒 Driveline/Axle 🢒 Rear Drive Axle 🢒 Locking Rear Drive Axle Chatters in Turns

Checks	Action
Lubricant is contaminated	Drain and flush the axle housing thoroughly. Refill with the correct lubricant. Refer to Rear Axle Lubricant Replacement .
The clutch plates are deteriorated	Replace the clutch plates. Refer to Locking Differential Cam Unit Disassemble and Symptoms - Locking/Limited Slip Rear Axle .