Removal Procedure
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 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 Negative Cable Disconnection and Connection (w/Single Battery) or Battery Negative Cable Disconnection and Connection (w/Auxiliary Battery) or Battery Negative Cable Disconnection and Connection (w/Dual Batteries) .
- Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Remove the rear propeller shaft. Refer to One-Piece Propeller Shaft Replacement or Two-Piece Propeller Shaft Replacement .
- Support the transmission with a transmission jack.
- Remove the transmission crossmember. Refer to Transmission Support Crossmember Replacement (2WD 1500/2500) or Transmission Support Crossmember Replacement (2WD 2500 HD/3500) or Transmission Support Crossmember Replacement (4WD 1500/2500) or Transmission Support Crossmember Replacement (4WD 2500 HD/3500) .
- Remove the transmission mount. Refer to Transmission Mount Replacement (2WD) or Transmission Mount Replacement (4WD) .
- Remove the catalytic converter pipe. Refer to Catalytic Converter Replacement (4.3L) or Catalytic Converter Replacement (4.8L, 5.3L, 6.0L, 6.2L) or Catalytic Converter Replacement (6.6L) .
- If the vehicle is equipped with a transfer case, remove the front propeller shaft. Refer to Front Propeller Shaft Replacement .
- Remove the torque converter access plug.
- Remove the left flywheel inspection cover.
- Remove the starter motor. Refer to Starter Motor Replacement (4.3L) or Starter Motor Replacement (4.8L, 5.3L, 6.0L, and 6.2L) or Starter Motor Replacement (6.6L) .
- Remove the right flywheel inspection cover.
- Remove the flywheel to torque converter bolts.
- 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 transfer case, if equipped. Refer to the appropriate procedure:
- Transfer Case Assembly Replacement for the MP 1222/1225/1226-NQG transfer case
- Transfer Case Assembly Replacement for the MP 1625/1626-NQF transfer case
- Transfer Case Assembly Replacement for the MP 3023/3024-NQH transfer case
- Remove the 2 bolts securing the heat shield to the transmission.
- Remove the transmission heat shield.
- Remove the range selector cable from the transmission. Refer to Automatic Transmission Range Selector Lever Cable Replacement .
- Disconnect the transmission vent hose.
- Disconnect park/neutral position switch connector (2).
- Remove the wire harness (1) from the bracket.
- Disconnect the main electrical connector (1) and vehicle speed sensor (2) from the transmission.
- Remove the bolt that secures the fuel line bracket to the left side of the transmission.
- Remove the nut that secures the fuel line bracket to the transmission torque converter housing.
- Disconnect the transmission oil cooler lines from the transmission. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
- 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 6 studs and one bolt securing the transmission to the engine.
- Pull the transmission straight back.
- Install the J 21366 onto the transmission bell housing to retain the torque converter. See Special Tools .
- Remove the transmission from the vehicle while simultaneously removing the fluid level indicator tube.
- Flush the transmission oil cooler and cooling lines if necessary. Refer to Transmission Fluid Cooler Flushing and Flow Test (J 45096) or Transmission Fluid Cooler Flushing and Flow Test (J 35944-A) .