GM Service Manual Online
For 1990-2009 cars only

Application

Type of Material

GM Part Number

United States

Canada

Automatic Transmission Fluid (ATF)-Z1

Lubricant

22717466

--

Reverse Idler Gear Access Hole Plug

Threadlocker

12345382

10953489

Important: Always use ATF-Z1. Using another fluid than ATF-Z1 can affect shift quality.