volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Evaporator Temperature Sensor / Switch > < Evaporator Core|Description and Operation
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Evaporator Drain Tube: Service and Repair

Evaporator Housing Water Drain Valve, Removing/Installing 

1

- Firewall

2

- Evaporator housing

3

- Valve flap (shown lifted)

4

- Water drain valve

5

- 14 mm Allen wrench

Note:  If water sprays from the dashboard air vents during A/C operation, check evaporator water drain valve for proper operation. 

- lift up valve flap 3 and insert 14 mm Allen wrench 5 into valve outlet 
- rotate valve 45° (1/8 turn) and pull from evaporator housing
- clean any dirt or foreign matter from valve tube
- clean any dirt, wax, or undercoating from valve flap 3 
- check valve flap for proper operation
- install valve in reverse order of removal

Evaporator Temperature Sensor / Switch > < Evaporator Core|Description and Operation