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 line the pressure pipe plug (38).

Installation Procedure





1. Apply GM P/N 8654382 to the line pressure pipe plug.

Notice: Refer to fastener Notice in Service Precautions.

2. Install the line pressure pipe plug (38).
^ Tighten the line pressure pipe plug to 11 Nm (97 inch lbs.).
3. Install the throttle body air inlet duct.