Automotive Glossary
Automotive Glossary
Browse the glossary using this index
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DistillingDistillation is a method of separating mixtures based on differences in their boiling points in a liquid mixture. | |
Distinctness of ImageA measurement of the accuracy of a reflection in a paint film, which assists the painter in determining the quality of the surface gloss. | |
DistributorA component in the ignition system that houses the primary circuit switching device and the secondary circuit distribution components. | |
Diverter ValveUsed on air injection systems to control the air feed according to the engine running conditions. Also known as a 'dump valve'. | |
DividerA digital circuit that, for example, reacts to only every second input hence dividing it in two. | |
DLCData link connector for connecting a diagnostic tool to a vehicle's electronic systems. | |
Dog ClutchPegs or similar used to transfer drive rotation from one component to another. | |
Dog DrivesPegs or similar used to transfer drive rotation from one component to another. | |
DOHCDual overhead camshaft. Sometimes double overhead camshaft. | |
Donut CouplingA rubber universal joint shaped like a donut. | |