ASE Engine Repair
Terms & Definitions
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Compression stroke
The second stroke of the four stroke engine cycle, in which the piston moves from the bottom dead center in the intake valve is closed, trapping and compressing the air/fuel mixture in the cylinder.
Pertaining to the control systems or devices by the use of small electrical signals and various semi conductor devices and circuits.
Component in the EGR system, used to meter a controlled amount of exhaust gas into the intake air stream.
A mechanical or electricallydriven propeller that draws or pushes air through the radiator, condenser, heater core or evaporator core.