TrailBlazer 2WD L6-4.2L VIN S (2003)
7. Remove the transmission jack.
8. Install the clip (2) that holds the cooler lines together.
9. install the cooler lines to the retainer (1) located on the right side of the engine.
10. Install the front sections of the cooler lines to the vehicle.
11. Install the cooler lines to the retainer (1) located on the radiator shroud.
12. Connect the front and rear cooler lines at the quick connect fitting (2).
13. Install the transmission cooler lines to the radiator.
14. Remove the drain pan from under the vehicle.
15. Lower the vehicle.
16. Fill the transmission to the proper level with DEXRON(R)III transmission fluid.
