Glossary “gr” Definition:
Grey.
g
G/R
Glossary “G/R” Definition:
Gear Reduction
GPL
Glossary “GPL” Definition:
Glow Plug Indicator Lamp
GPM
Glossary “GPM” Definition:
Gallons Per Minute, or Grams Per Mile
GPS
Glossary “GPS” Definition:
Global Positioning System. A global tracking system that tracks or locates the position of a sending device through global satellites. Used by individuals to locate there position anywhere in the world and used by trucking companies to track the position, speed, and milage of there vehicles.
CPCOMM
Glossary “CPCOMM” Definition:
GPCM Communication Circuit
GPH
Glossary “GPH” Definition:
Gallons Per Hour.
GPK
Glossary “GPK” Definition:
Grams Per Kilometer
GPB
Glossary “GPB” Definition:
General Purpose Braided
GPCM
Glossary “GPCM” Definition:
Glow Plug Control Module
governor valve
Glossary “governor valve” Definition:
Device attached to the output shaft and used to sense vehicle speed.
GP
Glossary “GP” Definition:
General Purpose, or Grand Prix.
goggles
Glossary “goggles” Definition:
Eye protection suitable when handling chemicals, but does not afford face protection.
goose
Glossary “goose” Definition:
A brief opening and closing of the throttle. See dynamic response test.
governor
Glossary “governor” Definition:
1). Device that controls another device, usually on the basis of speed or rpm. 2). Speed sensitive mechanical assembly in the automatic transmission driven by the output shaft, to supply primary control of when shifting is to occur.
governor assembly
Glossary “governor assembly” Definition:
Vehicle speed sensing device that produces governor pressure to force the transmission upshift and permit the downshift.
governor pressure
Glossary “governor pressure” Definition:
The transmission’s hydraulic pressure, used to control shift points which is directly related to output shaft speed.
GMC
Glossary “GMC” Definition:
General Motors Corporation, or Get Mechanic Coming, or God’s Mechanical Curse
GMC supercharger
Glossary “GMC supercharger” Definition:
A positive displacement, mechanically-driven blower developed by GM for two-stroke diesel engines later, adapted for gasoline racing engines.
GMM
Glossary “GMM” Definition:
Graphing Multi Meter