 | Date | Question |  | Answer |
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 | 07/30/2010 | | What are Friction Modifiers? | | Please explain what Friction Modifiers means? Example: Mobil 1 Synthetic Gear Lube LS 75W-90. So LS means it has more Friction Modifiers. Does "Friction Modifiers" mean it has more slippery for LSD's ... |
|  | Friction modifiers are designed to do what the name implies, they modify friction. In the case of a Limited Slip Differential (LSD), the friction modifiers are designed to modify the friction characte... |
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 | 07/26/2009 | |  | No, it does not meet this spec. The GM spec product is designed with a very specific level of limited slip (LS) additive to provide optimum performance for that particular vehicle. Having said that,
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 | 07/06/2009 | |  | The sales person made a great recommendation. Mobil 1 Synthetic Gear Lube LS 75W-90 is an excellent choice. It will still provide the right operating viscometrics since it is an SAE 90 grade at tempe... |
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 | 02/18/2009 | |  | Mobil 1 Synthetic Gear Lube LS is specifically designed for limited slip differentials. It contains a nominal amount of friction modifier to satisfy the needs of many applications. Mobil Delvac Synthe... |
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 | 07/05/2007 | |  | We recognized that this was a potential issue. As a result, we have recently changed the label to adequately convey the limited slip feature of Mobil 1 Synthetic Gear Lube LS 75W-90. |
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