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Home >> Pontiac >> 2000 >> Firebird V8-5.7L VIN G >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions - Powertrain Systems >> Fuel Tank Pressure
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Fuel Tank Pressure

The scan tool displays in -32.7 to 13.96 mm/Hg or -17.4 to 7.5 (in/H2O). This parameter indicates the pressure/vacuum inside of the fuel tank. A negative value indicates a vacuum. A positive value indicates a pressure.

The scan tool displays 0-5.0 Volts. The scan tool displays in voltage the pressure inside of the fuel tank.
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