Tools Required

J 45677 Frame Mount Installer/Receiver, or equivalent

1. Using a wheel lift hoist, raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.



2. Using utility stands (2), support some of the weight of the vehicle at the rear jacking points (1).



3. Remove the rear shock absorbers. Refer to Shock Absorber Replacement .



4. Remove the right hand brake cable (1) from the left guide loop (2).



5. For all wheel drive, disconnect the electrical connector (1) from the rear differential clutch pump check valve (2).



6. Remove both ABS wiring harnesses (1) from the frame rails.



7. Remove the brake hose mounting bolts (1) from the body brackets (2). Refer to Rear Brake Hose Replacement in Hydraulic Brakes.



8. Disconnect the automatic level control (ALC) height sensor (2) harness connector (1).
9. Lower the rear wheel lift hoist to unload the suspension partially, letting the utility stands take some of the vehicle weight .



10. Remove the rear crossmember mounting bolts (1). Refer to Crossmember Replacement .



11. With the help from an assistant , lower and rotate back the rear crossmember (1), approximately 114 mm (4 1/2 in) at the front mount, to install bushing removal/installation tool.
12. Remove the rear crossmember frame mounts using J 45677 or equivalent .

Important: Identify the orientation of the voids in the mounts and install the mounts with the voids fore and aft to the vehicle.

1. Install the new frame mounts using J 45677 or equivalent .



2. With the help from an assistant, guide the rear crossmember (1) into place while the assistant raises the hoist.

Notice: Refer to Fastener Notice in the Preface section.




3. Install the rear suspension crossmember mounting bolts (1). Refer to Crossmember Replacement .

Tighten
Tighten the bolts to 130 N·m (96 lb ft).




4. Connect the ALC height sensor (2) harness connector (1).



5. Install both ABS wiring harnesses (1) onto the frame rails.



6. For all wheel drive, connect the electrical connector (1) into the rear differential clutch pump check valve (2).



7. Install the right hand park brake cable (1) into the left guide loop (2).



8. Install the brake hose mounting bolts (1) to the body brackets (2). Refer to Rear Brake Hose Replacement in Hydraulic Brakes.



9. Install rear shock absorbers. Refer to Shock Absorber Replacement .



10. Remove the utility stands (2).
11. Lower the vehicle.
12. Check the rear suspension toe alignment and adjust if necessary. Refer to Wheel Alignment Measurement in Wheel Alignment.