Control Arm: Service and Repair

Lower Control Arm Replacement

Removal Procedure

1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Remove the wheel.

Notice: Do not free the ball stud by using a pickle fork or a wedge-type tool. Damage to the seal or bushing may result.




3. Remove the ball stud to steering knuckle pinch bolt and nut.
4. Separate the ball stud from the steering knuckle.
5. Remove the rear frame bolt.




6. Remove the control arm-to-frame bolts.
7. Remove the control arm from the frame.

Installation Procedure

1. Insert the rear portion of the control arm into the frame.




2. Loosely install the rear frame bolt.
3. Lower the control arm and insert the ball stud into the steering knuckle.





Important: The control arm contains 2 fore/aft movement limiting brackets. Failure to install these brackets will result in abnormal handling characteristics.

4. Install the fore/aft movement limiting brackets onto the control arm forward bushing.

Notice: Refer to Fastener Notice.

5. Install both control arm-to-frame bolts.

Tighten the bolts to 66 N.m (49 lb ft).

6. Tighten the rear frame bolt.

Tighten the bolt to 100 N.m (74 lb ft) plus 180 degrees.





Important: The torque sequence must be followed in the order that is listed.

7. Install the ball stud pinch bolt and nut.
1. First Pass: Tighten the nut to 50 N.m (37 lb ft).
2. Reverse nut 3/4 turn.
3. Second Pass: Tighten the nut to 50 N.m (37 lb ft) plus 30 degrees.
8. Install the wheel.
9. Lower the vehicle.
10. Road test the vehicle in order to test for leads or pulls.