Engine Crank Journals (pins) explained Crankpins highlighted in blue In a reciprocating engine, the crankpins, also known as crank journals are the journals of the big end ...

Engine Crankcase ventilation system & (PCV) valve Car pcv valve A crankcase ventilation system is a way for gases to escape in a controlled manner from the crankcase of an ...

V8 Crossplane crankshaft The crossplane or cross-plane is a crankshaft design for V8 engines with a 90° angle between the cylinder banks. The crossplane crankshaft is the ...

Engine Cylinder explained A cylinder is the central working part of a reciprocating engine or pump, the space in which a piston travels. Multiple cylinders are commonly arranged ...

Engine Cylinder block A cylinder block is an integrated structure comprising the cylinder(s) of a reciprocating engine and often some or all of their associated surrounding ...

Car Engine Cylinder Compression Test Engine Cylinder Compression Gauge An engine depends on an equal amount of compression in each cylinder to operate smoothly. If poor ...

Car Cylinder head porting explained Cylinder head porting refers to the process of modifying the intake and exhaust ports of an internal combustion engine to improve the quality ...

De Dion-Bouton V8 Mark De Dion-Bouton Years of production 1909 to 1921 Energy Gasoline Motor V8 engine De Dion-Bouton V8 is a range of V8 engines from the French automobile ...

Engine Dry Sump A dry sump is a lubricating motor oil management method for four-stroke and large two-stroke piston internal combustion engines that uses external pumps and a ...

Engine balance Engine balance refers to the inherent motions of the components of an engine, such as an internal combustion engine, and the engineering solutions used to minimise ...

Engine configuration Explained Engine configuration is an engineering term for the layout of the major components of a reciprocating piston internal combustion engine. These ...

Car Engine knocking (Pinking) explained Knocking (also called knock, detonation, spark knock, pinging or pinking) in spark-ignition internal combustion engines occurs when ...

Car Engine Oil Leaks Any engine oil leak is not normal, when you notice oil underneath your car it means an engine oil leak has developed. Inside the engine there are two states ...

Engine Overheating or Runs Hot help Engine Overheating Repair Inside your car's engine, thousands of controlled explosions called combustion events occur. These explosions are ...

Basic Car Engine Tune-up Most vehicles have ignition systems and a throttle bore. The enigne's ignition system is the component that ignites the fuel air mixture inside the ...

Expansion tank An expansion tank is also used in the cooling system of most internal combustion engines, to allow the antifreeze and air in the system to expand with rising ...

Flat-eight engine A flat-8 or horizontally opposed-8 is an internal combustion engine in flat configuration, having 8 cylinders. The most famous engine of this type is the ...

Flat-six engine A flat-6 or horizontally opposed-6 is a flat engine with six cylinders arranged horizontally in two banks of three cylinders on each side of a central crankcase. ...

Flat-twelve engine A flat-12 is an internal combustion engine in a flat configuration, having 12 cylinders. The flat-12 is wider (but significantly lower in height) than a V12 . ...

Flathead engine A flathead engine (aka sidevalve engine, flathead, or flatty) is an internal combustion engine with valves placed in the engine block beside the piston, instead ...

Four-stroke engine History A four-stroke engine (also known as four-cycle) is an internal combustion engine in which the piston completes four separate strokes—intake, ...

Fuel filter Explained A fuel filter is a filter in the fuel line that screens out dirt and rust particles from the fuel, normally made into cartridges containing a filter paper. ...