Operation CHARM
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Ford
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1991
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Mustang V8-302 5.0L HO
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Air Injection
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Air Injection Muffler
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Description and Operation
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Air Pump Resonator
Air Pump Resonator
Air Cleaner Assembly:
The Air Pump Resonator reduces air dump noise during some cruise modes and during cold start.
