Removal Procedure

Fig 1: Sunroof Front Drain Hose

Courtesy of GENERAL MOTORS CORP.

Remove the headliner to gain access to the front drain hose attachment at the sunroof tray. Refer to Headlining Trim Panel Replacement (Sedan - 1st Design) or Headlining Trim Panel Replacement (Sedan - 2nd Design) or Headlining Trim Panel Replacement (Wagon - 1st Design) or Headlining Trim Panel Replacement (Wagon - 2nd Design) or Headlining Trim Panel Replacement (Coupe - 1st Design) or Headlining Trim Panel Replacement (Coupe - 2nd Design) in Interior Trim.

NOTE: Be careful not to put a bend in the headliner. This may cause a wrinkle that cannot be repaired.

Disconnect the sunroof front drain hose from the sunroof tray and attach 2.5 m (8 ft) length of electrical wire to serve as a feeder for pulling the new hose through.
Remove the front lower garnish/sill mouldings.

Fig 2: Front Lower Garnish/Sill Moulding

Courtesy of GENERAL MOTORS CORP.

Fig 3: Insulator

Courtesy of GENERAL MOTORS CORP.

Partially remove the insulators in the hinge pillar to expose the lower sunroof drain hose attachment.
Disconnect the drain hose from the bottom of the lower hinge pillar.

Fig 4: Sunroof Front Drain Hose

Courtesy of GENERAL MOTORS CORP.

With the feeder wire attached at the top of the drain hose, pull the hose out from the bottom, leaving the feeder wire inside the hinge pillar.
Disconnect the feeder wire from the hose.