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Home >> Mercury >> 1993 >> Cougar/XR7 V8-302 5.0L HO >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Air Injection >> Air Injection Muffler >> Description and Operation

Air Injection Muffler: Description and Operation

Air Pump Resonator:






The AIR pump resonator reduces air dump noise during some cruise modes and during cold start.


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