DICTIONARY OF AUTOMOTIVE TERMS - "Vr"
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VR
-
- Acronym for Variable
reluctance sensor
- Acronym for Voltage Regulator
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VRA
- Acronym for Voluntary restraint agreement.
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VRDV
- Acronym for Vacuum retard delay
valve
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VR engine
- A new engine design a combination of in-line and V-engine, the V-angle being
reduced (VR) to about 15°. This results in a block which is shorter than a
four-cylinder unit of similar capacity. Unlike conventional V-8 engines, the VR
engine is topped by a single cylinder head
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VREF
- Acronym for Reference Voltage (from
PCM)
The power supplied by the computer control unit to some sensors regulated at a
specific DC voltage
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VRESER
- Acronym for Vacuum reservoir
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VREST
- Acronym for Vacuum restrictor
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VRIS
- Acronym for Variable Resonance Induction System
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V RMS
- Voltage root mean square; average voltage equal to the maximum voltage
multiplied by a constant.
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VRS
-
- Acronym for Variable reluctance sensor
- Acronym for Vacuum Regulator/Solenoid (Ford)
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VRV
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- Acronym for Vacuum reducer valve
- Acronym for Vacuum Regulator Valve (Ford)