The fuel tank pressure sensor is part of the fuel pump assembly and is mounted on top of the tank or inside the tank. It’s part of the evaporative emissions system (commonly referred to as ...

Otherwise, the EVAP system will trigger a fault code. The fuel tank pressure sensor measures positive and negative pressure in the fuel tank. During EVAP monitoring, the PCM uses this pressure to ...

A special pressure sensor in the fuel line monitors the ... to the engine, and back to the tank, the fuel temp remains even. Returnless fuel pumps are rarely suitable for EFI use without PWM ...

In this scenario, the fuel could block the recirculation line and result in fuel tank pressure sensor readings issues. If these conditions are found, GM is recommending that a certified GM ...

We might assume the fault does not lie in the partnered EVAP system components, which include the fuel tank pressure sensor, canister, vent valve and purge valve, as you haven’t mentioned an ...

Audi is recalling nearly 46,000 cars to address inaccurate fuel readings brought on by faulty sensors in their gas tanks. The recall covers the 2021 Audi RS6 Avant, 2021 RS7, 2020-2021 A6 Allroad ...

A vacuum pressure built up in the fuel tank to the point where ... and replaced the resultant broken "in tank" fuel pump/sensor. All was checked and extensive idle test running carried out, and the ...

The sensors command Shuttle main engine cut-off at fuel depletion. Also, a pressure-relief valve in the hydrogen tank opened and closed 13 times during the tanking test, as it did in April.