Left Side Steering Linkage

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Elevate the left front of vehicle and install suitable vehicle support, maintaining contact between the right front wheel and shop floor.

Fig 1: Identifying J 42640

GM333146

Courtesy of GENERAL MOTORS CORP.

Position the wheels in a straight-ahead position and install the J 42640 .

Fig 2: View Of Dial Indicator Between The Outer Tie Rod And Steering Knuckle

GM1557558

Courtesy of GENERAL MOTORS CORP.

Install a dial indicator between the outer tie rod and steering knuckle as shown and push inward to remove the lash slowly with one hand.
Place the dial indicator at zero, pull outward on the tire and note amount of movement in joint.
Movement should not exceed 1.0 mm (0.039 in).

Fig 3: View Of Dial Indicator Between The Outer Tie Rod End And Jam Nut

GM1557565

Courtesy of GENERAL MOTORS CORP.

Install the dial indicator between the outer tie rod end and jam nut and attach the other end to the relay rod as shown and push inward on the tire to remove the lash slowly with one hand.
Place the dial indicator at zero, pull outward and note amount of movement in the joint.
Movement should not exceed 1.0 mm (0.039 in).

Fig 4: View Of Dial Indicator Between The Pitman Arm And Relay Rod

GM1557556

Courtesy of GENERAL MOTORS CORP.

Install the dial indicator between the pitman arm and relay rod as shown and push inward on the tire to remove the lash slowly with one hand.

Fig 5: Measuring Amount Of Movement In The Left Side Joint

GM1557561

Courtesy of GENERAL MOTORS CORP.

Place the dial indicator at zero, pull outward and note the amount of movement in the joint.
Movement should not exceed 1.0 mm (0.039 in).