Why do I have to change my oil?
Oil lubricates the moving parts of your engine. It keeps them cool by lowering friction and carrying the heat away. It also keeps any grit or tiny particles from scratching tightly-fitted parts. Heat breaks down oil and in this Florida weather it can happen faster than you are thinking. It can make the oil gummy or watery or possibly even both, so that it doesn't lubricate properly. The longer it's in the engine, the dirtier it [...]