 | Date | Question |  | Answer |
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 | 11/18/2007 | |  | Switching back to Mobil Clean High Mileage will not hurt. Our high mileage products will provide additional protection to help prevent leaks which could be more frequent in higher mileage engines. |
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 | 05/05/2007 | |  | With seal leaks it is a little bit of a roll of the dice. If the seal has just shrunk, the seal swell additives in Mobil1 High Mileage can actually help re-swell the seal and help to reduce or stop th... |
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 | 03/27/2007 | |  | We recommend switching to Mobil 1 High Mileage if conventional oil has been used in your engine. Mobil 1 High Mileage contains seal swell that will help eliminate leakage. |
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 | 12/11/2006 | |  | Mobil 1 High Mileage is formulated with seal swells that will help eliminate leakage. We recommend you switch to Mobil 1 High Mileage for your vehicle. If your vehicle is not leaking now, switching ... |
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 | 08/20/2006 | |  | Synthetic oils meeting OEM (original equipment manufacturer) and Industry specifications do not cause leaks as they are tested to ensure that they are fully compatible with the elastomer materials fro... |
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