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Home >> Mazda >> 1990 >> RX-7 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Adjustments >> Idle Mixture (Fuel-Injected)

Idle Mixture (Fuel-Injected)

Air/fuel mixture is computer controlled and there is no provision for manual adjustment. If CO level is excessive, visually inspect entire system. See BASIC TESTING article.