Fuel, oil, and water

Fuel is a material or substance combusted to obtain heat, light, or po...

Coolant is water used in a water-cooled cooling system for an engine. ...

The oil temperature is the temperature of the engine oil.

Engine oil not only reduces friction inside the engine, but also perfo...

Liquid fuel is fuel in liquid form rather than gas form, and which is ...

Fuel gas is fuel in gas form that is used for internal combustion engi...

Warm-up performance is the speed at which the engine warms up after be...

Vapor lock occurs when gasoline vaporizes in the fuel pipe between the...

Gum content is one type of gasoline performance. When gasoline evapor...

Antiknock property is one type of gasoline performance. Whether or no...

Distribution performance is one type of gasoline performance. When th...

Viscosity is a basic characteristic of engine oil. The higher an oil's...

Octane number is a unit of measurement that indicates how much mixed g...

CFR engines are engines whose compression ratio can be changed while d...

Pour point is one type of diesel fuel performance. Diesel fuel must h...

The cetane number is a numerical value that indicates the speed at whi...

For diesel antiknock property, see "Cetane number."

For n-cetane, see "Cetane number."

For diesel index, see "Cetane number."

For cetane index, see "Cetane number."

The anti-friction effect is one of the most important functions of eng...

Cooling effect is one function of engine oil. The temperature inside ...

Sealing effect is one function of engine oil. In engines, although th...

SAE (Society of Automotive Engineers) viscosity grades are a classific...

Viscosity index is an index that indicates the viscosity of engine oil...

Multi-grade is one type of engine oil grade. Multi-grade engine oils ...

API (American Petroleum Institute) service categories classify oil qua...

Additives are substances included in engine oils and have the followin...

See "Coolant."

Scale is one drawback of coolant. Scale occurs in all locations subje...

Antifreeze is a liquid that is mixed with water and added to prevent c...

For long life coolant (LLC), see "Antifreeze."

For ethylene glycol (EG), see "Antifreeze."

The antifreeze concentration is the necessary concentration of antifre...

For LLC, see "Antifreeze."