ASE Auto Maintenance and Light Repair
Terms & Definitions
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Direct injection
The relationship between the height of the tire from bead to tread, and the tread width, usually expressed as a percentage of the trade width.
In an automatic transmission, a device used to prevent members of the planetary gearset from rotating.
A fuel injection system wherein fuel is sprayed directly into the combustion chamber, that is, no precombustion chambers or manifold injection.
The electrical current that passes through the battery to restore it to full power; two full, or bring up to a specific level, A/C system with refrigerant; the required amount of refrigerant for an A/C system.