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Problem Reported: Reasons for Excess Oil Consumption
September 15, 2010, 10:05 PM

Excessive oil consumption—defined as more than one quart per 1,000 miles (on vehicles with less than 50,000 miles) or more than one quart per 750 miles (on vehicles with more than 50,000 miles)—is common. Common causes include exhaust valve guides, valve cover gaskets, camshaft plugs, camshaft seals, and crankshaft seal.

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