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Old 07-16-2009, 09:28 PM   #4 (permalink)
Driving the TurboWeasel
Join Date: Mar 2009
Location: Steuben County, NY
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It messes with the voltage the engine computer sees coming from the intake air temperature sensor. It tricks the computer into thinking your car is bringing in colder air than normal, and so it uses more fuel to compensate.
2012 Chevrolet Cruze Eco 6MT
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