Transmission Pressure Test Port: Service and Repair

Oil Pressure Test Plug Replacement
Removal Procedure





1. Remove the throttle body air inlet duct. Refer to Air Cleaner Intake Duct Replacement or Air Cleaner Intake Duct Replacement.
2. Remove the line pressure pipe plug (38).

Installation Procedure





1. Apply GM P/N 12345382 to the line pressure pipe plug.
2. Install the plug (38).
^ Tighten the line pressure pipe plug to 11 Nm (97 inch lbs.).
3. Install the throttle body air inlet duct. Refer to Air Cleaner Intake Duct Replacement or Air Cleaner Intake Duct Replacement.