Heater fan (combined with an electric motor) serves to supply outside air to the passenger compartment.
Removal
Remove the instrument panel. (see here).
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Set the interior air distribution switch handle to position
.
Figure 14-5 - Heating system fan: 1 - Wiring harness connector; 2 - Fan retainer; 3 - heating system fan
Squeeze the two clamps to disconnect the wiring harness 1, Figure 14-5.
Press the lock 2, turn the fan clockwise by a quarter of a turn and remove it from the heater housing.
Installation
Install the heater fan in the reverse order of removal.