2001 MERCURY COUGAR
90,000 MILES
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i'm getting a loud air leak coming and going from the airbox. when idling i can make the noise happen @around 2000rpm and if i open the airbox the noise goes away. i have no engine lite. if i take the air filter out n close the airbox i get no noise. i would appreciate a response. thank you.
Apr 8, 2013 at 2:17 AM
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JACOBANDNICKOLAS
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Hearing a vacuum from the air box is normal. Fuel and air are drawn into the engine through there. Is the engine running properly?
Apr 8, 2013 at 2:19 AM