Upper

Fig. 19 Checking Upper Ball Joint. 4 X 2 Models:

BRAVADA, TYPHOON & 4 X 2 MODELS

Before checking ball joints, wheel bearings must be properly adjusted.
1. Raise vehicle and position floor stands under right and left lower control arms near each lower ball joint.
2. Position dial indicator against wheel rim, Fig. 19.
3. Shake wheel, Fig. 19, and read gauge. Horizontal deflection should not exceed .125 inch.
4. If reading exceeds .125 inch, or if ball stud has been disconnected from knuckle assembly and any looseness is detected or stud is loose, replace ball joint.

Fig. 21 Checking Ball Joints. 4 X 4 Models:

4X4 MODELS EXCEPT BRAVADA & TYPHOON

Refer to Fig. 21 for ball joint inspection procedure on 4 x 4 vehicles.