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Mazda
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1997
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626 LX V6-2.5L DOHC
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Idle/Throttle Speed Control Unit
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Description and Operation
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Bypass Air Control (BAC) Valve
Bypass Air Control (BAC) Valve
BYPASS AIR CONTROL (BAC) VALVE
Supplies intake air to engine, bypassing throttle valve.
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Consists of air valve integrated with idle air control valve.