ASE Engine Repair
Terms & Definitions
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Evap
A fuel injection system wherein fuel is sprayed directly into the combustion chamber, that is, no precombustion chambers or manifold injection.
A compound or substance that can speed up or slow down the reaction of other substances without being consumed itself. In a catalyst converter, special materials platinum or palladium and rhodium in parentheses are used to promote combustion of an burned hydrocarbons and reduce carbon monoxide and nitrogen oxides in the exhaust gases.
The heat exchanger used in the A/C system, in which low-pressure refrigerant flows and changes state, absorbing heat from the surrounding air.