TrailBlazer 2WD L6-4.2L VIN S (2003)
1. Attach the mechanic's wire to the drain hose.
2. Route the end of the drain hose through side cowl panel until the paint mark is visible, right or left side, as needed.
3. Install the 2 hose clips securing the drain hose to the side door frame, right or left side, as needed.
4. Install the 2 hose clips securing the drain hose to the cowl panel, right or left side, as needed.
5. Connect the front sunroof drain hose to the sunroof module front spigot, right or left side, as needed.
6. Install the headliner.