Passat Sedan V6-3.6L (BLV) (2008)
Intake Air Heater: Testing and Inspection
Intake Air Pre-Heating, Checking
Special tools, testers and auxiliary items required
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Chilling spray (commercially available)
NOTE: Installed only on cold climate vehicles.
Regulator Flap, Checking
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Remove upper section of air filter and filter element.
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Check position of regulator flap - 1 -.
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Spray thermal element - arrow - with chilling spray.
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The regulator flap must close the warm air connection completely at + 14 degrees C and above.
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Below 0 degree C, the regulator flap must open the warm air connection completely.