6L50/6L80/6L90 - Automatic Transmission

Transmission Fluid Filler Tube and Seal Replacement

Removal Procedure




1. Unlock the transmission oil level indicator.
2. Remove the transmission oil level indicator.
3. Remove the transmission. Refer to Transmission Replacement (Removal and Replacement).




4. Remove the oil level indicator tube (1).
5. Remove the seal (2) from the transmission.

Installation Procedure




1. Install a NEW seal (2) to the indicator tube.
2. Install the oil level indicator tube (1).
3. Install the transmission. Refer to Transmission Replacement (Removal and Replacement).
4. Lower the vehicle.
5. Check the transmission fluid level. Refer to Transmission Fluid Check (Transmission Fluid Check).




6. Install the transmission oil level indicator.
7. Lock the transmission oil level indicator.