Glossary “FP-RV” Definition:
Fill Pipe – Rollover Valve
f
FPR-VSV
Glossary “FPR-VSV” Definition:
Fuel Pressure Regulator – Vacuum Switching Valve
FQS
Glossary “FQS” Definition:
Fuel Quality Sensor
FR
Glossary “FR” Definition:
Fill pipe Restrictor
FR & RR
Glossary “FR & RR” Definition:
Acronym form of Front & Rear
FPRA
Glossary “FPRA” Definition:
Fuel Pressure Regulator Assembly
FPM
Glossary “FPM” Definition:
Fuel Pump Monitor
FPR
Glossary “FPR” Definition:
Fuel Pressure Regulator
FP
Glossary “FP” Definition:
Fuel Pump, or Fuel Pump Duty Cycle
FPC
Glossary “FPC” Definition:
Fuel Pump Control
FP-CKV
Glossary “FP-CKV” Definition:
Fill Pipe – Check Valve
FPDM
Glossary “FPDM” Definition:
Front Passenger Door Module, or Fuel Pump Driver Module
FPF
Glossary “FPF” Definition:
Fuel Pump Output Fault
FPI
Glossary “FPI” Definition:
Feet per Second, or Fins per Inch
four wheel drive
Glossary “four wheel drive” Definition:
A vehicle having a driving axle in front and rear, so all four wheels are driven. Also referred to as 4WD.
four wheel steering (4WS)
Glossary “four wheel steering (4WS)” Definition:
System whereby all four wheels are used to steer a vehicle.
four wheeling
Glossary “four wheeling” Definition:
Off-road travel in a four-wheel vehicle.
four stroke engine
Glossary “four stroke engine” Definition:
An engine in which a piston must complete four stroke to complete one cycle. The four strokes are; intake, compression, power, and exhaust. Also known as Otto-cycle engine.
four valve
Glossary “four valve” Definition:
Four valves, two intake and two exhaust, per cylinder.
four valve head
Glossary “four valve head” Definition:
Head design having four valves per cylinder.