GM Service Manual Online
For 1990-2009 cars only

    Object Number: 168270  Size: SH

    Important: The sunroof drain hoses are pushed on and are not clamped or cemented. Do NOT disconnect the hose from the channel while cleaning.

  1. Slide the sunshade all the way rearward.
  2. Place the sunroof glass panel to the fully open position, so that the front drain channels are in full view.
  3. Inspect and clean both the right and the left front drain channels.
  4. The sunroof actuator must be removed to access the rear drain channels. Refer to Sunroof Actuator Replacement .