TrailBlazer 2WD L6-4.2L VIN S (2003)
8. Install the J8614-01 as shown.
9. Remove the pinion nut while holding the J8614-01.
10. Remove the washer.
11. Install the J8614-3 (2) and the J8614-2 (3) into the J8614-01 (1) as shown.
12. Remove the pinion yoke by turning the J8614-3 (3) clockwise while holding the J8614-01 (1).
Use a container in order to retrieve the lubricant.
13. Remove the pinion oil seal. Use a suitable seal removal tool. Do not damage the housing.
Installation Procedure
1. Install a new pinion oil seal using the J33782, 8.0 inch axle or the J38694 8.6 inch axle.
2. Apply sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the splines of the pinion yoke.
