 | Date | Question |  | Answer |
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 | 12/01/2008 | |  | Over time, oil and the additives used in the oil break down and thermally degrade. And because the circulating oil picks up debris and other contaminants of combustion, it must be eventually changed t... |
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 | 10/22/2007 | |  | We would never use color alone as an indication to gauge whether or not you should change your oil. Without oil analysis you can reach the wrong conclusion about oil quality and in many cases darker e... |
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 | 11/26/2006 | |  | Mobil 1 Extended Performance is fully synthetic motor oil that will help extend your engine life, reduce oil breakdown and minimize engine wear while keeping your engine clean through special cleaning... |
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 | 08/19/2006 | |  | The build up of moisture and incompletely burned fuel is typical of short trip driving and can lead to the formation of acids in the engine oil. In fact, continuous stop and go driving can be relative... |
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