Diesel Data: Automotive Repair

6L50/6L80/6L90 - Automatic Transmission




Automatic Transmission Fluid Pressure Test Hole Plug Replacement

Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair).




2. Clean the surrounding area of the oil pressure test plug.
3. Remove the oil pressure test plug.

Installation Procedure





Caution: Refer to Fastener Caution (Fastener Caution).

1. Install the oil pressure test plug and tighten to 11 Nm (97 lb in).
2. Check the transmission fluid level (fill if necessary). Refer to Transmission Fluid Check (Transmission Fluid Check).
3. Lower the vehicle.