Hi-Mileage oil.....

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Oct 26, 2010 | 07:04 AM

#21

dman001948

Junior Member

Joined: Oct 2007

Posts: 279

From: Casa Grande, AZ

dman001948 is an unknown quantity at this point

If one were using Pennzoil lets say for the past 8 yrs, would changing to a different better grade of oil clear out the Pennzoil and the build up it might have cause?

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