Automotive Glossary
Automotive Glossary
Browse the glossary using this index
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Pinion ShaftA shaft on which a small gear runs. | |
PinkingNoise heard from an engine when the ignition of fuel occurs too early (advanced) in the cycle. Also 'ping'. | |
PintauxType of injector for an indirect injection engine. Similar to pintle but with additional small injection orifice for low engine speeds. | |
PintleType of injector for an indirect injection engine. Uses a spring-loaded needle that is raised by fuel pressure to allow a spray of fuel to enter the pre-combustion chamber. | |
PIPProfile Ignition Pick Up Signal. | |
Pipe UnionA joint in a pipe. | |
Piston BlowTerm used to describe gases blowing past the piston rings. | |
Piston CrownThe top of the piston. | |
Piston RingSealing rings usually made of cast iron. Fitted on to a piston to make a gas tight seal. | |