Transmission Pressure Test Port: Service and Repair

Oil Pressure Test Plug Replacement
Removal Procedure
1. Remove the throttle body air inlet duct.





2. Remove the pressure test hole plug (38).

Installation Procedure
1. Apply sealant GM P/N 12345382 or equivalent to the pressure test hole plug.





Notice:
Refer to Fastener Notice in Service Precautions.

2. Install the pressure test hole plug (38).
Tighten the pressure test hole plug (38) to 12 Nm (106 lb in).
3. Install the throttle body air inlet duct.