Lubricates, cools, cleans, and seals
What is the purpose of engine oil?
What is winter weather temperature (at 0 deg F)?
These enhance an oil's ability to properly protect the engine, improving performance.

What are additive packages?
Conventional, Synthetic, Semi-Synthetic
What is the three common types of oil used in engines?
THIS system must be manually reset after each oil change. When the life percentage approaches 0% on THIS system, it is time for an oil change.

What is an Oil Life Monitoring System?
The force that resists motion between two bodies in contact.
What is friction?
The higher the viscosity number, the _____ the oil.
What is thicker?
This engine oil additive cleans and helps prevent deposits.

What are detergents?
Conventional oil, also referred to as mineral oil, is THIS type of oil that has been pumped from oil wells and refined into a base oil.

What is Crude Oil?
THIS light comes on when your engine has little or no oil pressure.

What is the Oil Warning Light?
Engine oil helps cool your engine by this process.
What is heat dissipation?
0W-20, 5W-20, and 5W-30
This engine oil additive helps prevent air bubbles from forming.

What is Antifoam Agents?
This type of oil is engineered from various chemicals and hydrocarbons.

What is synthetic engine oil?
Improperly dumping oil from one oil change can contaminate one million gallons of groundwater. That's why it is important to do THIS.

What is properly dispose of or recycle used motor oil?
While the engine oil is lubricating all the critical engine components, it also does THIS by removing particles of carbon and other contaminants.
What is cleans?
Look for these when identifying the correct engine oil for your vehicle.

What are API symbols?
This engine oil additive helps prevent high temperature oil from becoming too thin.

What are Viscosity Modifiers?
This type of oil will provide some of the advantages of a fully synthetic oil, but at a lower cost.
What is semi-synthetic (or synthetic blend) oil?
Many of THESE types of stores will accept and recycle used oil for free.

What is an auto parts store (or service centers)?
Engine oil acts as THIS between components that are separated by gaskets.
What is seals?
Section Titles "Capacities and Specifications" or "Service and Maintenance" of THIS is where you can commonly find oil information for your vehicle.
What is the owner's manual?
This engine oil additive coats metal and slows down oxidation.

What are Corrosion and Rust Inhibitors?
This photo shows THIS type of oil's molecular structure.

What is conventional oil?
Doing THIS during an oil change may void a warranty and/or decrease fuel economy by 1-2%.

What is use the incorrect viscosity of engine oil?