A8L V8-4.2L (BFM) (2004)
Sunroof / Moonroof Drain: Removal and Replacement
Water Drain Hoses Assembly Overview
Water Drain Hoses Assembly Overview
‹› For cleaning, it is recommended that you create your own assisting tool that resembles a speedometer inner cable in size and flexibility and is
approximately 8 feet (2300 mm) in length or an equivalent tool.
1 - Front Water Drain Hose
‹› Front water drain hoses - 1 - are routed inside and end at outer - A - pillar.
‹› They are cleaned from the sunroof opening.
2 - Rear Water Drain Hose
‹› The rear water drain hoses - 2 - are routed in - C - pillar and end in the rear wheel housings.
‹› Cleaning is performed at lower end of hose.
‹› To do so, rear wheel housing liner must be removed.