Transmission Mount Replacement 4.2L

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
2. Support the transmission with a suitable jack.
3. Remove the nuts securing the transmission mount to the transmission support.



4. Remove the transmission support from the vehicle. Refer to Transmission Support Replacement in Frame and Underbody.



5. Remove the transmission mount bolts (1,2).



6. Remove the transmission mount from the vehicle.

1. Install the transmission mount.
2. Install the bolts (1,2) securing the transmission mount to the transmission.

Tighten
Tighten the bolts to 25 N·m (18 lb ft).




3. Install the transmission support to the vehicle. Refer to Transmission Support Replacement in Frame and Underbody.



4. Remove the transmission jack.
5. Install the nuts securing the transmission mount to the transmission support.

Tighten
Tighten the nuts to 46 N·m (35 lb ft).

6. Lower the vehicle.

Transmission Mount Replacement 5.3L

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Support the transmission with a suitable jack.
3. Remove the nuts securing the transmission mount to the transmission support.



4. Remove the transmission support from the vehicle. Refer to Transmission Support Replacement .



5. Remove the transmission mount bolts (1, 2).



6. Remove the transmission mount from the vehicle.

1. Install the transmission mount.

Notice: Refer to Fastener Notice in the Preface section.




2. Install the bolts (1, 2) securing the transmission mount to the transmission.

Tighten
Tighten the bolts to 65 N·m (48 lb ft).




3. Install the transmission support to the vehicle. Refer to Transmission Support Replacement .



4. Remove the transmission jack.
5. Install the nuts securing the transmission mount to the transmission support.

Tighten
Tighten the nuts to 46 N·m (35 lb ft).

6. Lower the vehicle.