What is the pressure of the auxiliary fuel pump?
The fuel pressure regulator inside the auxiliary fuel pump module regulates the pressure at 58 psi (± 5 psi) and sends fuel to the engine. Fuel that is not sent to the engine is returned back to the main fuel pump. .
What are the symptoms of a failing fuel pump driver module?
Symptoms of Failure Symptoms of a failing fuel-pump driver module all manifest in the performance of the engine. Difficulty in starting or a smoky start-up, stalling or uneven running while idling, hesitations and misses when driving, and power surges when in reverse can all — separately or together — be indicative of a failing module.
How does the fuel pump work on a Dodge Charger?
The fuel pressure regulator inside the auxiliary fuel pump module regulates the pressure at 58 psi (± 5 psi) and sends fuel to the engine. Fuel that is not sent to the engine is returned back to the main fuel pump. . Click to expand… That’s good information, thanks!
Where is the fuel pump driver module located?
Manufacturers, including Ford, initially placed the module inside the vehicle immediately above the fuel pump, typically just beneath the floor pan. That practice had the module mounted under seats or covered by carpet, which led to overheating problems.
The fuel pressure regulator inside the auxiliary fuel pump module regulates the pressure at 58 psi (± 5 psi) and sends fuel to the engine. Fuel that is not sent to the engine is returned back to the main fuel pump. .
How does a fuel pump relay control the fuel pump?
The fuel pump relay is usually controlled by the ignition or Powertrain Control Module, and when switched on, will provide current to the fuel pump so that it may function. As the fuel pump relay controls power to the fuel pump, any faults with it can cause issues with the fuel pump,…
Where is the fuel pump control module located?
It is often found in the fuse box located in the engine bay and functions as the primary electronic switch that controls power to the fuel pump. The fuel pump relay is usually controlled by the ignition or Powertrain Control Module , and when switched on, will provide current to the fuel pump so that it may function.
The fuel pressure regulator inside the auxiliary fuel pump module regulates the pressure at 58 psi (± 5 psi) and sends fuel to the engine. Fuel that is not sent to the engine is returned back to the main fuel pump. . Click to expand… That’s good information, thanks!