Removal Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

NOTE:

When removing the knuckle, DO NOT remove any of the brake or electrical components from the knuckle. Secure the knuckle assembly to the side.

Remove the knuckle from the vehicle. Refer to Steering Knuckle Replacement (1500) , Steering Knuckle Replacement (2500) .

Fig 1: Removing Lock Tabs From Lower Ball Joint

Courtesy of GENERAL MOTORS CORP.

Using a hammer and a chisel, remove the lock tabs (1) from the lower ball joint.

Fig 2: Removing Lower Ball Joint

Courtesy of GENERAL MOTORS CORP.

NOTE:

Ensure that the upper ball joint is not being rubbed on the ratchet during the removal or installation of the lower ball joint. Rubbing on the upper ball joint seal will cause premature failure of the upper ball joint.

Using the J 41805 remover/installer (1) and the appropriate adapter, remove the lower ball joint (2).

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
Remove the wheel drive shaft, if needed. Refer to Wheel Drive Shaft Replacement (2500) , Wheel Drive Shaft Replacement (1500) .

NOTE:

Ensure that the knuckle is secured away from the lower control arm.

Remove the steering knuckle from the vehicle. Refer to Steering Knuckle Replacement (1500) , Steering Knuckle Replacement (2500) .

Fig 1: Locking Tabs And Ball Joint Body

Courtesy of GENERAL MOTORS CORP.

Using a hammer chisel, remove the locking tabs (1) from the ball joint body.

Fig 2: Lower Ball Joint And Control Arm

Courtesy of GENERAL MOTORS CORP.

NOTE:

Position the J-41805 kit (1) on the lower control arm.
Using the J-41805 kit (1) and a shallow socket, remove the lower ball joint (2) from the control arm.