Transmission: Removal & Installation (4.2L Engine); 2002, 2003; Torque Converter Access Plug Removal And Installation - Chevrolet Trailblazer Service Manual

Transmission
Removal & Installation
4.2L Engine

2002, 2003

To Remove:
1. Disconnect the negative battery cable.
2. Detach the filler tube from the right side of the engine.
3. Lift the vehicle.
4. Drain the fluid from the transmission.
5. Remove the rear propeller shaft from the vehicle.
6. Use a jack to support the transmission.
7. Remove the nuts holding the transmission mount to the transmission support.
8. Detach the evaporative emission (EVAP) canister from the mounting bracket.
9. Remove the fuel tank shield from the fuel tank.
10. Remove the transmission support from the frame.
11. Detach the transmission mount from the transmission.
12. Remove the front exhaust pipe from the vehicle.
13. Lower the transmission enough to gain access to the top of the transmission.
14. If equipped, remove the transfer case from the vehicle.
15. Remove the range selector cable from the bracket.
16. Detach the transmission heat shield from the transmission.
17. Disconnect the transmission vent hose from the transmission.
18. Disconnect the transmission and park/neutral position switch connectors.
19. Detach the fuel line bracket from the left side of the transmission.

Torque converter access plug removal and installation