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GMC
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1989
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Value Van P3500, 4.8 T, Standard
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Repair and Diagnosis
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Engine Mechanical
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Mechanical
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5.0L (305") V8 - VIN [H]
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Lubrication
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Oil Pressure Regulator Valve
Oil Pressure Regulator Valve
Oil pressure regulator valve is located in pump body. Valve is nonadjustable.