CTS Sedan AWD V6-3.0L (2010)
1. Open the door.
2. Support the door with a suitable floor jack.
3. Remove the check link bolt from the hinge pillar.
4. Remove the hinge to door bolts.
5. Carefully move the door away from the hinge pillar.
6. Disengage the 4 locking tabs on the electrical harness connector to the hinge pillar.
7. Disconnect the electrical connector.
8. Remove the door, with an assistant.
Note: Attach a cord to the drain spout end of the drain hose in order to re-route the new drain hose in the original location.
7. Attach a cord to the end of the drain hose.
8. Carefully guide the sunroof drain hose (1) outward from the front hinge pillar.
9. Remove the drain hose (1) from the vehicle.
10. Remove the drain hose from the cord.
Installation Procedure
1. Attach the cord to the drain spout end of the new drain hose.
2. Install the front drain hose into the hinge pillar guide hole.
3. Guide the drain hose (1) up through the hinge pillar panel near the A-pillar (2) while pulling on the cord.
4. Secure the grommet end (1) to the hinge pillar.
5. Remove the cord from the drain hose.
6. Complete the following steps in order to install the door:
