Control Arm: Service and Repair

1. Raise and support vehicle, then remove front wheels.

Fig. 4 Exploded View Of Lower Control Arm & Stabilizer Bar:

2. Disconnect stabilizer bar from lower control arm, Fig. 4.
3. On models with electronically controlled suspension, disconnect rod of height sensor from lower control arm if right side control arm is to be removed.
4. Loosen ball joint stud nut, then disconnect ball joint from knuckle using a suitable tool.
5. Remove lower control arm from crossmember.
6. Inspect control arm and bushings, replacing as necessary.
7. Check ball joint starting torque. Starting torque should be 17-78 inch lbs. Replace ball joint as required.
8. Check ball joint dust cover for cracks and damage. If necessary, remove defective dust cover and replace with new cover using tool No. MB990800, or equivalent.
9. Reverse procedure to install noting the following:
a. Refer to Fig. 4 for tightening specifications.
b. When installing ends of stabilizer bar to control arm, tighten self-locking attaching nut ensuring distance from base of nut to end of bolt is 0.63-0.70 inch.