Operation CHARM
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BMW
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2004
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M3 Coupe (E46) L6-3.2L (S54)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Exhaust System
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Heat Exchanger
Heat Exchanger
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Locations
B11, X772 (IHKA Integrated Automatic Heating/Air Conditioning)
B11, X772 (Heater Control)