Glossary “IVV” Definition:
Idle Vacuum Valve
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IVSV
Glossary “IVSV” Definition:
Idle Vacuum Switching Valve
IVR Instrument Voltage Regulator
Glossary “IVR Instrument Voltage Regulator” Definition:
An IVR is used to maintain constant voltage to thermoelectric gauges to maintain accuracy.
IVS
Glossary “IVS” Definition:
Idle Validation Switch
IVSC
Glossary “IVSC” Definition:
Integrated Vehicle Speed Control
ITEC
Glossary “ITEC” Definition:
Independent Technicians Education Coalition
ITPA
Glossary “ITPA” Definition:
International Truck Parts Association.
ITR
Glossary “ITR” Definition:
In – Tank Reservoir
ITS
Glossary “ITS” Definition:
Idle Tracking Switch
ITVS
Glossary “ITVS” Definition:
Ignition Timing Vacuum Switch
ISS
Glossary “ISS” Definition:
Idle Speed Solenoid, or Idle Stop Solenoid, or Intermediate/Input Shaft Speed
ISV
Glossary “ISV” Definition:
Idle Speed Valve
ITCS
Glossary “ITCS” Definition:
Ignition Timing Control System
isolator
Glossary “isolator” Definition:
Rubber or synthetic device used to separate two parts to reduce noise or vibration.
isolator pad
Glossary “isolator pad” Definition:
Rubber or synthetic device used to separate two parts to reduce noise or vibration.
isomers
Glossary “isomers” Definition:
Chemical compounds having the same molecular weight and atomic structure, but a different molecular structure.
isolated field
Glossary “isolated field” Definition:
Alternator with two field leads that is energized and grounded externally.
isocyanate resin
Glossary “isocyanate resin” Definition:
Principal ingredient in urethane hardeners. Because this ingredient has toxic effects, you should always wear the correct respirator approved by NIOSH.
isocyanates
Glossary “isocyanates” Definition:
Toxic additives used in some refinish materials, to force curing by molecular cross-linking.
isolate
Glossary “isolate” Definition:
Technique where a component or system may be separated from the rest of the component or system without the loss of fluids or pressures.