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Home >> Buick >> 1997 >> Park Avenue Ultra >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 3.8L V6 - VINS [K,1] >> Engine Oiling >> Lubrication System >> Notes

Lubrication System: Notes

The crankshaft driven, gear-type oil pump provides pressurized lubrication to the main gallery. See Figure. Oil pump and pressure regulator valve are located in front cover.