Page 17 - Penske_Student Guide Book

Slide Topic Content Notes
High-Pressure Gauge
 High-pressure gauge displays
pressure in high-pressure fuel
system

High-Pressure Transducer  Transducer communicates
pressure to fuel control
module and fuel gauge

Understanding CNG Fuel Gauges  Fuel gauge readings change
with temperature changes,
but fuel quantity is the same

Fuel Shut-Off Solenoid  Prevents gas from flowing to
the engine when the key is
off

Pressure Regulator  Both high and low pressure in
one device

 Reduces high pressure to
engine operating pressure

 Freeze-up causes driveability
issues

 Most use engine coolant to
heat

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