Removal Procedure
WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery cable. Refer to BATTERY DISCONNECT CAUTION .
- Raise and suitably support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE .
- Drain the transmission fluid.
- Remove the rear propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT - TWO PIECE or PROPELLER SHAFT REPLACEMENT - ONE PIECE .
- Support the transmission with a transmission jack.
- Remove the nut securing the transmission mount to the transmission support.
- Remove the nuts and bolts securing the transmission support to the frame.
- Raise the transmission slightly and remove the transmission support from the vehicle.
- Remove the exhaust pipe.
- Remove the starter motor. Refer to STARTER MOTOR .
- If the vehicle is equipped with a transfer case, remove the front propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT - FRONT .
- Lower the transmission to gain access to the top and sides of the transmission.
- Disconnect the vent tube hose and the electrical connections from the transfer case, if equipped.
- Remove the transmission mount.
- Remove the transfer case, if equipped. Refer to the appropriate procedure:
- TRANSFER CASE ASSEMBLY REPLACEMENT for NVG 261-NP2
- TRANSFER CASE ASSEMBLY REPLACEMENT for NVG 149-NP
- TRANSFER CASE ASSEMBLY REPLACEMENT for NVG 263-NP1
- Remove the shift cable end from the transmission shift lever ball stud and the pan rail bracket. Refer to Automatic Transmission Range Selector Cable Replacement .
- Remove the transmission heat shield.
- Disconnect the transmission vent hose, the park/neutral position switch connector, and the main electrical connector from the transmission. Refer to Park/Neutral Position Switch Replacement .
- Remove the bolt that secures the fuel line bracket to the left side of the transmission.
- Remove the torque converter access plug.
- Remove the flywheel to torque converter bolts.
- Disconnect the transmission oil cooler lines from the transmission. Refer to Transmission Oil Cooler Line Quick Connect Fitting .
- Plug the transmission oil cooler line connectors in the transmission case.
- Remove the stud and the bolt securing the transmission to the engine.
- Remove the six studs and one bolt securing the transmission to the engine.
- Install the J 21366 onto the transmission bell housing to retain the torque converter.
- Pull the transmission straight back.
- Remove the transmission from the vehicle while simultaneously removing the fluid level indicator tube.