ASE Auto Maintenance and Light Repair Terms & Definitions Practice Test

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Direct injection
In an automatic transmission, a device used to prevent members of the planetary gearset from rotating.
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.
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.
A fuel injection system wherein fuel is sprayed directly into the combustion chamber, that is, no precombustion chambers or manifold injection.