LEMON Manuals
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BMW
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1997
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328is Automatic
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Tests W/O Codes
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Symptoms
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Excessive Emissions
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Excessive Emissions
Leaking fuel injectors.
DME/Motronic control unit malfunction.
Faulty oxygen sensor.
Faulty mass airflow sensor.
Faulty temperature sensor.