Fuel Tank Pressure Sensor

2001 Chevrolet Monte Carlo V6-3.8L VIN KSECTION Fuel Tank Pressure Sensor
Indicates fuel tank pressure. The scan tool displays mm Hg or in H2O.

The scan tool displays 0-5 volts or -17.5 to +7.5 in of H2O Fuel tank pressure is used extensively for EVAP purge control and EVAP system diagnostics.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.