Quote:
Originally Posted by Bob Nodine
Use the engine oil life % in the menu and change the oil at 5% life left. The engine oil life factors in more than just mileage. Our Ford 7.3 owner's manual says the oil should be changed at 10,000 miles but the oil life went to zero at 9500 so I changed the oil.
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What he said!!! The on-board computer will tell you when to change the oil.
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