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Home >> Toyota >> 1972 >> Hi-Lux Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Improved Combustion System (With Transmission Controlled Spark) >> Description >> Mixture Control Valve
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Mixture Control Valve

Valve allows fresh air to pass into intake manifold to control air/fuel ratio. Valve operates only when vehicle speed exceeds 35 MPH.

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