S4 Quattro Wagon V8-4.2L (BHF) (2008)
Ambient Temperature Sensor / Switch HVAC: Service and Repair
Fresh Air Intake Duct Temperature Sensor G89, Removing And Installing
Removing
-
Remove glove compartment.
-
Reach between air conditioner and bottom panel of plenum chamber, grasp hold of temperature sensor - A - and give it an approx. 90 degrees turn
in direction of arrow.
-
Pull temperature sensor - A - out of air conditioner.
-
Disconnect connector - B -.
NOTE:
-
If Fresh Air Intake Duct Temperature Sensor G89 cannot be removed:
-
Remove dust and pollen filter.
-
Give temperature sensor -A- approx. 90 degrees turn in direction of arrow and remove it from intake housing in direction of passenger
compartment.
Installing
-
Check position of O-ring - C - (moisten slightly with lubricant if applicable).
Then reinstall all components removed in reverse order.