Operation CHARM: Car repair manuals for everyone.
Home >> GMC >> 2000 >> S15/T15 Jimmy 4WD V6-4.3L VIN W >> Repair and Diagnosis >> Body and Frame >> Frame >> Cross-Member >> Service and Repair
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Cross-Member: Service and Repair



Transmission Support Replacement (4WD)

Removal Procedure




1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Install the transmission jack to the transmission and support the transmission.
3. Disconnect the transmission wiring harness from transmission support, if necessary.
4. Remove the transmission mount to the transmission support stud nuts.
5. Remove the catalytic converter hanger bracket from the transmission support, if necessary.




6. Remove the transmission support to the frame nuts and bolts, pickups and utilities.




7. Remove the transmission support to the frame nuts and bolts, Bravada.




8. Remove the transmission support to the frame nuts and bolts, ZR2.
9. Remove the transmission support.

Installation Procedure




1. Install the transmission support.

Notice: Refer to Fastener Notice in Service Precautions.

2. Install the transmission support to the frame nuts and bolts, ZR2.

Tighten the transmission support to the frame nuts to 54 N.m (40 lb ft).




3. Install the transmission support to the frame nuts and bolts, Bravada.

Tighten the transmission support to the frame nuts to 54 N.m (40 lb ft).




4. Install the transmission support to the frame nuts and bolts, pickups and utilities.

Tighten the transmission support to the frame nuts to 54 N.m (40 lb ft).

5. Install the catalytic converter hanger bracket to transmission support, if necessary.

Tighten the catalytic converter hanger bracket to the transmission support mounting bolts to 17 N.m (13 lb ft).




6. Install the transmission mount to the transmission support nuts.

Tighten the transmission mount to the transmission support nuts to 57 N.m (42 lb ft).

7. Connect the transmission wiring harness to the transmission support, if necessary.
8. Remove the transmission jack from the transmission.
9. Lower the vehicle.
pro multis · About Operation CHARM