vacuum solenoid

vacuum solenoid
On some engines, a vacuum solenoid controlled by an electrical sensor switch is used to control the EGR valve

Dictionary of automotive terms. 2015.

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  • Vacuum switch — Prior to effective engine computers, engine vacuum was used for many functions in an automobile. Vacuum switches were employed to regulate this flow, and were commonly controlled by temperature, solenoids, mechanically, or directly. They operated …   Wikipedia

  • solenoid — [1] An electrically operated magnetic device used to operate some unit. A movable iron core is placed inside a coil of wire which moves because of magnetic attraction when electric current is fed to the coil. When current flows through the coil,… …   Dictionary of automotive terms

  • Compact Muon Solenoid — Coordinates: 46°18′34″N 6°4′37″E / 46.30944°N 6.07694°E / 46.30944; 6.07694 …   Wikipedia

  • speed control vacuum advance — A system which cuts off vacuum ignition advance when a car is cruising at low speeds, typically under 35 mph; for this purpose, a solenoid operated valve is hooked into the distributor advance vacuum line, which is governed by a speed dependent… …   Dictionary of automotive terms

  • Compact Muon Solenoid — 46°18′34″N 6°4′37″E / 46.30944, 6.07694 …   Wikipédia en Français

  • EGR vent solenoid — (EGRV) electrical solenoid that normally vents EGRC vacuum line. When EGRV is energized, EGRC can open the EGR valve …   Dictionary of automotive terms

  • thermactor air bypass solenoid — (TAB) an electrical solenoid that switch engine manifold vacuum to bypass the atmosphere …   Dictionary of automotive terms

  • thermactor air control solenoid vacuum valve assembly — Used on thermactor air control systems; consists of two normally open solenoid valves with vents …   Dictionary of automotive terms

  • thermactor air diverter solenoid — (TAD) and electrical solenoid that switches engine manifold vacuum; when energized, switches Thermactor air from downstream (past the oxygen sensor) to upstream (before the oxygen sensor) …   Dictionary of automotive terms

  • electro vacuum relay — (EVR) a combination solenoid vacuum valve and electrical relay which locks out blower operation and closes the fresh air door in cold weather, and switches the system to the recirculating air mode during maximum system use …   Dictionary of automotive terms

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