Introduction You may have heard people say, “Those two mix like oil and water,” when they’re describing two people who don’t get along. Maybe you’ve also noticed shiny oil floating on ...

Yes, you can mix conventional and synthetic oil — doing so will not harm your engine, but it may remove or diminish some of ...

Still, sometimes we need to top the oil off a bit when we don't have the time to take our car in for maintenance, and that's when knowing whether it's okay to mix motor oil from different brands ...

If you have to mix conventional oils and synthetics, or if you use a bottle of synthetic oil to top off a particularly hungry engine, you're not going to do any damage to your engine.Not in the ...

The oil bottles will generally be for mixing with either a gallon of gas or 21/2 gallons of gas, depending on the volume of the oil. Be sure to read the instructions on the label.

This could help the oil industry to clean up oil spills and extract oil from tar sands. The 'surfactant' (surface active agent) used at Queen's can be switched on and off by the respective ...