Power Steering Gear Replacement

Removal Procedure
1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Place a drain pan under the vehicle.
3. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Wheels, Tires and Alignment.

Caution: Failure to disconnect the intermediate shaft from the rack and pinion stub shaft can result in damage to the steering gear and/or intermediate shaft This damage can cause loss of steering control which could result in personal injury.





4. Remove the intermediate steering shaft lower pinch bolt at the power steering gear stub shaft.

Notice: Set steering shaft so the block tooth on the upper steering shaft is at the 12 o'clock position, the wheels on the vehicle are straight ahead and set the ignition switch to the LOCK position. Failure to follow these procedures could result in damage to the coil.





5. Remove the intermediate steering shaft from the power steering stub shaft (5). Refer to Intermediate Steering Shaft Replacement in Steering Wheel and Column - Tilt.
6. Remove both the tie rod ends. Refer to Tie Rod End Replacement - Outer.
7. Support the rear of the frame (3) using jackstands.
8. Remove the frame bolts from the rear of the frame. Refer to Frame Removal in Frame and Underbody.

Notice: Do not lower the rear of the frame too far as damage to the engine components nearest to the cowl may result.

9. Lower the rear of the frame (3).
10. Remove the power steering pressure line from the power steering gear. Refer to Power Steering Pressure Hose Replacement (3.8 L) or Power Steering Pressure Hose Replacement (3.4 L).
11. Remove the power steering return line from the power steering gear. Refer to Power Steering Return Hose Replacement (3.4 L) or Power Steering Return Hose Replacement (3.8 L).
12. Remove the power steering gear mounting bolts and nuts (1),(4).
13. Remove the power steering gear through the left wheel opening.

Installation Procedure





1. Install the power steering gear through the left wheel opening.

Notice: Refer to Fastener Notice in Service Precautions.





2. Install the power steering gear mounting bolts and nuts (1),(4).
Tighten the power steering gear mounting bolts to 80 Nm (59 ft. lbs.).
3. Inspect the threads on the power steering pressure line and the power steering return hose fittings.
4. Inspect the O-ring seals on the power steering lines.
5. Replace the seals if damaged, lubricate the seals before installation.
6. Install the clamp that holds the power steering lines to the power steering gear.
7. Install the power steering pressure line to the power steering gear. Refer to Power Steering Pressure Hose Replacement (3.8 L) or Power Steering Pressure Hose Replacement (3.4 L).
8. Install the power steering return line to the power steering gear. Refer to Power Steering Return Hose Replacement (3.4 L) or Power Steering Return Hose Replacement (3.8 L).





9. Raise the frame (3).
10. Install NEW rear frame bolts. Refer to Frame Removal in Frame and Underbody.
11. Remove the jackstands.
12. Install the tie rod ends. Refer to Tie Rod End Replacement - Outer.

Notice: Set steering shaft so the block tooth on the upper steering shaft is at the 12 o'clock position, the wheels on the vehicle are straight ahead and set the ignition switch to the LOCK position. Failure to follow these procedures could result in damage to the coil.

Important: During the installation of the intermediate steering shaft, ensure the steering shaft is seated before you install the pinch bolt. The two mating shafts may disengage if the pinch bolt is inserted into the coupling before the steering shaft installation.





13. Install the intermediate steering shaft to the power steering gear stub shaft (5). Refer to Intermediate Steering Shaft Replacement in Steering Wheel and Column-tilt.





14. Install the intermediate steering shaft lower pinch bolt.
Tighten the intermediate steering shaft lower pinch bolt to 47 Nm (35 ft. lbs.).
15. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Wheels, Tires and Alignment.
16. Remove the drain pan from under the vehicle.
17. Lower the vehicle.
18. Fill the power steering system. Refer to Refilling the Power Steering System.
19. Bleed the power steering system. Refer to Bleeding the Power Steering System.
20. Inspect the power steering system for leaks. Refer to Steering and Suspension Leaks.
21. Perform a front end alignment. Refer to Measuring Wheel Alignment in Wheel Alignment.