Water Leak from Sunroof (Panoramic Roof) on Golf and GTI models
This technical bulletin addresses water leaks near the A-Pillars in the corners of the sunroof water channel on Golf and GTI models.
Verify the customer complaint and inspect the sunroof water channel for stress cracks. Remove the wind deflector, inner sunroof seal, and clean the water channel before inspecting for cracks.
Technical Background
A difference in the expansion rate between the plastic water channel and steel reinforcement plates may cause stress cracks to occur at the edges of the reinforcement plates.
Service
Install the Sunroof Water Channel Repair Kit, ensuring all cracks are identified, sealed, and all 12 foil patches are installed correctly.
Manual:
Download: 2015-2017 Volkswagen Golf and GTI Technical Bulletin: Water Leak from the Sunroof (Panoramic Roof)
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