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Home >> Mazda >> 1988 >> 626 LX, 4D Hatchback, 2.2, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> EGI Control System >> Trouble Shooting >> Engine Conditions >> Rough Idle Cold
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Rough Idle Cold

Air valve or idle speed control valve malfunction. PCV system clogged. EGR control valve stuck open. Incorrect fuel injection or pressure. Poor connections at airflow meter or throttle body.

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