Sunroof / Moonroof: Testing and Inspection

Leak testing the sun roof

Special tools:
115 8957 HOSE PLIERS 115 8957 Hose Pliers

Note! The illustrations in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the illustrations is always correct.

If any work that may effect the sun roof seals has been carried out, it must be checked.

Remove:
- the A-post panel. See: A-pillar trim panel A-Pillar Trim Panel
- the C-post panel. See: C-pillar trim panel C-Pillar Trim Panel.




Seal the drainage hoses and pour water into the sun roof base plate.
The front hoses are between the A-post and the front edge of the sun roof.
The rear hoses are inside the C-post panel.
Seal the hoses by clamping them together. Use: 115 8957 HOSE PLIERS 115 8957 Hose Pliers.

After work involving the removal of the drainage frame, carry out the following test:
1. Check both the gutters for leaks at the front and rear edges before installing them in the vehicle
2. Install the frame in the vehicle and connect the drain hoses
3. Check that all seals are intact. Install the other components so that the entire sun roof is complete
4. Seal the drains according to the above procedure
5. Check for leaks
6. Remove special tool
7. Check that the drains function.

Install:
- the A-post panel. See: A-pillar trim panel A-Pillar Trim Panel
- the C-post panel. See: C-pillar trim panel C-Pillar Trim Panel.