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Home >> Ford >> 1991 >> Bronco 4.9 Y, Standard, M5OD-R2 >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Input Devices >> Power Steering (P/S) Pressure Switch

Power Steering (P/S) Pressure Switch

The P/S pressure switch monitors power steering pressure, signaling ECA to adjust engine idle speed under load conditions. The switch is located in high pressure line from P/S pump to steering rack assembly.