Front Subframe: Service and Repair

Frame Replacement

Tools Required

J 39580 Universal Engine Support Table


Removal Procedure

1. Install the engine support fixture. Refer to Engine Support Fixture.

2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
3. Remove the front tires and wheels. Refer to Tire and Wheel Removal and Installation.
4. Disconnect the fog lamp connectors and position the connectors aside.
5. Remove the radiator lower air deflector. Refer to Radiator Air Baffle and Deflector Replacement - Lower.
6. Remove the positive battery cable and the retainers from the frame and position aside. Refer to Battery Positive Cable Replacement.
7. Disconnect the power steering cooler pipe from the frame. Refer to Power Steering Cooler Pipe/Hose Replacement.
8. Secure the power steering cooler.
9. Remove the stabilizer shaft links and rotate the stabilizer shaft upward to gain access to the mounting bolts in the power steering gear. Refer to Stabilizer Shaft Link Replacement.
10. Remove the mounting bolts from the power steering gear. Refer to Power Steering Gear Replacement.




11. Secure the power steering gear.
12. Remove the nuts that secure the engine mount to the frame. Refer to Engine Mount Replacement.

13. Remove the nuts which secure the transaxle mount to the frame. Refer to Automatic Transmission Mount Replacement.




14. Disconnect both front wheel speed sensor connectors (1), if equipped.
15. Remove both retainers (2) at the front wheel speed harness from the frame and from the lower control arms, if equipped.
16. Separate both of the lower ball joints from the steering knuckle. Refer to Lower Control Arm Replacement.




17. Lower the vehicle until the frame contacts J 39580 .




18. Remove and DISCARD the bolts which secure the front frame to the body.




19. Remove and DISCARD the bolts which secure the rear frame to the body.
20. Raise the vehicle in order to separate the frame from the body.
21. If you are replacing the frame, remove the following components:

* Both of the lower control arms - Refer to Lower Control Arm Replacement.
* The stabilizer shaft - Refer to Stabilizer Shaft Replacement.
* The spacers, the upper insulator, the lower insulator, and the retainers - Refer to Frame Cushion or Insulator Replacement - Front (Frame Cushion or Insulator Replacement - Front) or to Frame Cushion or Insulator Replacement - Rear (Frame Cushion or Insulator Replacement - Rear) .




Installation Procedure





1. If you are replacing the frame, install the following components:

* Both of the lower control arms - Refer to Lower Control Arm Replacement.
* The stabilizer shaft - Refer to Stabilizer Shaft Replacement.
* The spacers, the upper insulator, the lower insulator, and the retainers - Refer to Frame Cushion or Insulator Replacement - Front (Frame Cushion or Insulator Replacement - Front) or to Frame Cushion or Insulator Replacement - Rear (Frame Cushion or Insulator Replacement - Rear) .

2. Position the engine support table with the frame under the vehicle.
3. Lower the vehicle to the frame.




4. Loosely install the NEW bolts to secure the rear frame to the body.




5. Loosely install the NEW bolts to secure the front frame to the body.
6. Align the frame to the body by inserting two 19 X 203 mm (0.74 X 8 in) pins in the alignment holes on the right side of the frame.

Notice: Refer to Fastener Notice in Cautions and Notices.

7. Install the frame bolts.

Tighten the bolts to 165 N.m (122 lb ft).

8. Connect both the lower ball joints to the steering knuckle. Refer to Lower Ball Joint Replacement.
9. Install the nuts which secure the engine mount to the frame. Refer to Engine Mount Replacement.

10. Install the nuts which secure the transaxle mount to the frame. Refer to Automatic Transmission Mount Replacement.
11. Install the steering gear mounting bolts. Refer to Power Steering Gear Replacement.
12. Install the stabilizer shaft links. Refer to Stabilizer Shaft Link Replacement.




13. Connect both front wheel speed sensor connectors (1), if equipped.
14. Install both front wheel speed harness retainers (2) to the frame and to the lower control arm, if equipped.
15. Install the positive battery cable and retainers to the frame. Refer to Battery Positive Cable Replacement.
16. Install the power steering cooler pipe. Refer to Power Steering Cooler Pipe/Hose Replacement.
17. Install the radiator lower air deflector. Refer to Radiator Air Baffle and Deflector Replacement - Lower.
18. Connect the fog lamp connectors.
19. Install the front tires and wheels. Refer to Tire and Wheel Removal and Installation.
20. Lower the vehicle.
21. Remove the engine support fixture. Refer to Engine Support Fixture.

22. Inspect the front wheel alignment. Refer to Measuring Wheel Alignment.