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Home >> Buick >> 1979 >> Skyhawk Base, Automatic Trans >> Repair and Diagnosis >> General Information >> Specifications Index >> Power Steering General Servicing >> Trouble Shooting >> Low Pump Pressure

Low Pump Pressure

Defective flow control valve. Defective pressure plate. Worn cam ring. Scored pressure plate, thrust plate or rotor. Defective or mis-assembled vanes (vane type pump).