Sunroof / Moonroof Drain: Service and Repair
Water Drain Hoses, Cleaning
• A tool, such as a probe approximately 2300 mm (90.5 inches) long made from a speedometer inner cable, is recommended to help with cleaning.
Front Water Drain Hoses
Route water drain hoses at front on A-pillar and end at facing wall crossmember. They are cleaned from the sunroof opening.
Rear Water Drain Hoses
The rear water drain hoses run through the C-pillars and end in the rear wheel housings. Clean starting from the wheel housing and working outward. The wheel housing liner must be removed for this.