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 | 04/27/2009 | | Is Mobil 1 15W-50 Okay to Use in a Ford F-150? | | I purchased a 1992 F-150 with a 4.9 I-6. The vehicle has 143,000 miles on it and runs well. The service history shows oil changes that include the use of 10W-30, 5W-30, 10W-40 and 20W-50 but never syn... |
| | In hot climates like south Texas, Mobil 1 15W-50 would be a great choice as it will provide the durability you are looking for. Mobil 1 is an excellent choice for high mileage vehicles. If you want to... |
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| 02/24/2009 | | Must 5W-20 be Used in HEMI MDS Engines? | | Is 5W-20 still the choice grade for 5.7 HEMI MDS engines under extreme temperatures? The Owner's Manual and related TSBs all state that 5W-20 must be used whereas pre-MDS HEMIs were recommending 5W-30... |
| | We recommend you follow the recommendation in your vehicle's owner's manual. If you are concerned about durability due to higher temperatures, then going to a higher viscosity grade would provide a be... |
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| 06/25/2008 | | | A turbo does put extra stress on motor oil but it sounds like you made the right choice even before the turbo was installed. That is, you are already using high quality synthetic oil by choosing Mobil... |
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| 03/25/2008 | | | Today’s modern vehicles require a less viscous oil in many cases than in the old days. Having said that there is no harm in mixing different viscosities of Mobil 1. They are all compatible with each o... |
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| 03/07/2008 | | Are 0W Oils Thick Enough for Use in Hot Weather | | I have a 2003 Ford sport trac with a 4.0 V6 engine. From the first oil change at 3,000 miles I have always used Mobil 1 5W-30. I see you now have a new green top cover 0W-30 (Mobil 1 0W-30 Advanced F... |
| | Mobil 1 0W-30 Advanced Fuel Economy is engineered to offer the same high temperature/high shear viscosity performance as 5W-30 and 10W-30, so it is a good fit for the Florida heat. You can use it wit... |
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