Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Fuel Tank Pressure Sensor (CNG): Testing and Inspection

The fuel tank pressure sensor:
^ contains integral so] id state circuitry that outputs a voltage signal that is proportional to pressure.
^ has an output that is linear from 344.74 kPa (50 psi) up to 27,579.03 kPa (4000 psi).
^ is mounted in the rear in-bed fuel tank solenoid valve.