1999 Buick Lesabre Oil Pressure drops in idle

1999 BUICK LESABRE
133,000 MILES • 4 CYL • FWD • AUTOMATIC
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JCPGA63
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The oil pressure is great when first starting and driving but after a few miles the oil pressure starts to drop and occasionally I will hear an knock in the engine in idle, it goes away when you acclerate. Just started but nervous to drive it!?!
Jan 4, 2010 at 8:39 PM
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