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. |