ASE Auto Maintenance and Light Repair
Terms & Definitions
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Closed loop
The part of the crankshaft to which the connecting rod is attached.
Anti-lock brake system
Electronic feedback system in which the answers provide constant information on what is taking place in the engine; the state of the engine control computer system when it is working normally, at full operating temperature and normal speeds with the oxygen sensor switching. The fuel injection quantity is determined by the set of inputs from the engine control computer sensors, most specifically the oxygen sensor in the exhaust stream. A closed loop system samples its output and uses that sampling to modify the next inputs.
And organic chemical compounds made up of carbon, Coreen and fluorine atoms, usually used in refrigeration. R12 is a CFC.