Automatic Transmission Dipstick - Dipstick Tube: Service and Repair

Transmission Fluid Filler Tube and Seal Replacement (LM4)

Removal Procedure

1. Remove the transmission oil level indicator.
2. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair).
3. Support the transmission using a suitable jack.
4. Remove the transmission crossmember. Refer to Transmission Support Replacement ().




5. Loosen the catalytic converter. Refer to Catalytic Converter Replacement (5.3L Engine) (Service and Repair).




6. Lower the transmission slightly.




7. Remove the indicator tube nut.




8. Remove the oil level indicator tube.
9. Remove the seal from the transmission, if necessary.

Installation Procedure




1. Install a NEW seal to the indicator tube.
2. Install the oil level indicator tube.





Notice: Refer to Fastener Notice (Fastener Notice).

3. Install the indicator tube nut.

Tighten the nut to 18 Nm (13 ft. lbs.).

4. Install the catalytic converter. Refer to Catalytic Converter Replacement (5.3L Engine) (Service and Repair).
5. Install the transmission crossmember. Refer to Transmission Support Replacement ().
6. Remove the support from the transmission.
7. Lower the vehicle.
8. Install the transmission oil level indicator.
9. Fill the transmission to the proper level with DEXRON(R) VI transmission fluid. Refer to Transmission Fluid Check (Transmission Fluid Check).