Removal Procedure
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
- Disconnect the Real Time Damping (RTD) sensor (if equipped). Refer to Electronic Suspension Rear Position Sensor Replacement - Left Side or Electronic Suspension Rear Position Sensor Replacement - Right Side in Real Time Damping (RTD).
- Remove the upper control arm retaining nut and bolt from the frame bracket.
- Remove the upper control arm retaining nut and bolt from the axle bracket.
- Remove the upper control arm.
Installation Procedure
- Install the upper control arm.
- Install the upper control arm retaining bolt and nut to the axle bracket.
- Install the upper control arm retaining bolt to the frame bracket.
- Install the upper control arm retaining nut.
- Connect the (RTD) sensor (if equipped). Refer to
- Lower the vehicle.
Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
Important: Do not tighten the nuts unless the suspension is at the curb height position.
Tighten
Tighten the upper control arm retaining bolts to 105 N·m
(77 lb ft).
Electronic Suspension Rear Position Sensor Replacement - Left Side or Electronic Suspension Rear Position Sensor Replacement - Right Side in Real Time Damping (RTD).
