![Carry That Weight](https://blog.amsoil.com/wp-content/uploads/2021/04/DZ_EasyPack_1200x675.jpg)
When extreme loads break the lubricant film, metal-to-metal contact occurs, increasing friction and heat.
![Why Motor Oil Deteriorates](https://blog.amsoil.com/wp-content/uploads/2024/04/drain-1200x675-1.jpg)
The accumulation of contaminants and chemical changes in the motor oil eventually make it unfit for further service.
![Lubricants Must Be Formulated to Control Foam](https://blog.amsoil.com/wp-content/uploads/2022/09/gear-and-oil.png)
Foam in oil may lead to mechanical damage.
![How Do I Switch from Conventional to Synthetic Oil?](https://blog.amsoil.com/wp-content/uploads/2022/02/Changing_Oil_Garage_1200x675.gif)
You don't need to do anything special before you switch to synthetic oil after having used conventional oil.
![Why Do Motorists Change Oil in the Spring and Fall?](https://blog.amsoil.com/wp-content/uploads/2018/02/Changing_Oil_Quick_Lube_1200px.jpg)
Spring and fall constitute “oil-change season” for many, but that schedule is more tradition than a maintenance imperative.
![Can I Mix Synthetic and Conventional Oil?](https://blog.amsoil.com/wp-content/uploads/2020/02/Signature_Series_Oil_Change_1200px.jpg)
While it's safe to mix synthetic and conventional oil since they're compatible, here's why it's best to avoid it.
![Top 5 Motor Oil Myths Busted](https://blog.amsoil.com/wp-content/uploads/2022/02/Motor-Oil-Myths.png)
Motor oil myths abound. Here are five of the most persistent along with our myth-busting facts.
![Is Motor Oil Made from Natural Gas Better?](https://blog.amsoil.com/wp-content/uploads/2020/06/Natural_Gas_1200px.jpg)
Natural-gas-based motor oil made using gas-to-liquid (GTL) technology may be interesting, but is it inherently better than other oils? Let's...
![Synthetic vs. Conventional Oil: The Definitive Guide](https://blog.amsoil.com/wp-content/uploads/2019/02/Cold_Pour_Still_1200px.jpg)
Find out everything you need to know about synthetic vs. conventional motor oil.