Eos (1F7) V6-3.2L (BUB) (2008)
Intake Manifold: Testing and Inspection
Intake Air Pre-Heating, Checking
Special tools, testers and auxiliary items required
‹› Chilling Spray (commercially available)
‹› Installed only on cold climate vehicles.
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Remove the upper air filter housing and filter element. Refer to=> [ Air Filter Housing Overview ] See: Tune-up and Engine Performance
Checks/Air Cleaner Housing/Service and Repair.
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Check the position of the regulator flap - 1 -.
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Spray the thermal element - arrow - with chilling spray.
‹› The regulator flap must close the warm air connection completely at 14 °C (57 °F) and above.
‹› Below 0 °C (32 °F) the regulator flap must open the warm air connection completely.