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Old 03-10-2015, 09:47 AM   #2
Russell Ashley
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Join Date: May 2010
Location: Lawrenceville, Ga
Posts: 2,640
Re: What oil and oil filter are you high mileage guys using

I'm still putting Castrol 5W-30 in my 02 Suburban with 183K. I change it when the light on the dash tells me it's time, usually about 6K miles, and it will use about one quart between changes.
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