Transmission Pressure Test Port: Service and Repair

Automatic Transmission Fluid Pressure Test Hole Plug Replacement

Removal Procedure

1. Remove the air cleaner intake duct.




2. Remove the line pressure pipe plug (38).

Installation Procedure

1. Apply GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the line pressure pipe plug.





Notice: Refer to Fastener Notice.

2. Install the line pressure pipe plug (38).

Tighten the plug to 11 N.m (97 lb in).

3. Install the air cleaner intake duct.