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Home >> Buick >> 1985 >> Electra V6-231 3.8L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Power Steering Pressure Switch >> Description and Operation
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Power Steering Pressure Switch: Description and Operation


This switch, located in the power steering pressure line, is controlled by power steering pressure. This normally closed switch opens when hydraulic pressure exceeds 300 psi.