Camry Sedan L4-2.0L (3S-FE) (1987)
Mixture Control Solenoid: Description and Operation
General Description
Fig. 37 Mixture control valve operation. Shown at constant RPM
Fig. 38 Mixture control valve operation. Shown during deceleration
The mixture control valve is controlled by intake manifold vacuum applied to an upper and lower chamber, Figs. 37 and 38. The valve allows fresh
air to pass into the intake manifold during sudden high vacuum operation.