Operation CHARM: Car repair manuals for everyone.

Moonroof Leaks Service Procedure





Refer To Figure 7

1. Before beginning any diagnosis, contact the Webasto Tech Hotline at (800) 995-5911 Monday-Friday, 9AM-6PM EST.

2. Cycle moonroof to open position.

3. Check for proper drain tube action by pouring approximately 1.8L (6 oz) of water into trough at each side.

4. If tubes appear to be draining properly, remove the interior A-pillar trim and sun visors. Refer to the appropriate Workshop Manual, Section 501-05.

5. Pull down the headliner slightly and inspect moonroof drain tubes for kinks and/or twists. The drain tubes must be free from any bends or obstruction of water flow.

6. Straighten or cut drain tubes to proper length to allow for free draining.