PROSOURCE BRAND BANNER
PROSOURCE BRAND BANNER

fuel rail pressure sensor

What Is a Fuel Rail Pressure Sensor?

A fuel pressure sensor, or otherwise known as a fuel rail sensor is an engine management constituent of a vehicle’s engine. This sensor is most commonly present in diesel-powered vehicles as well as a few gasoline ones.

As the name suggests, this fuel rail sensor is part of the fuel system that monitors the fuel pressure in the fuel rail. It is mostly located around the middle of the fuel rail and is connected with the Engine Control Unit (ECU). The ECU can be considered as the vehicle’s centrally functioning computer. One important thing to understand is the difference between the fuel tank and the fuel pressure sensor. Both are located at the rail, but both perform entirely different tasks. The system is a computerized process where the sensor is responsible for detecting any fuel pressure changes and send off signals to adjust the fuel and timing of the vehicle.

How Does a Fuel Pressure Sensor Work?

As we have established, the fuel sensor serves the purpose of monitoring and maintaining the fuel pressure at the rail and is set up with a computerized system connecting the rail to the engine control unit (ECU).

The sensor sends these signals in form of data information that it transmits to the engine control unit. This data is then analyzed by the main processing computer to makes changes as necessary. These adjustments control the fuel injection timing and the number of fuel injections required to normalize the condition. The entire process is important for the engine to perform at optimal levels according to the present driving requirements.

It is significantly important to ensure that the engine gets the right amount of fuel to operate. The engine control unit makes sure that the amount does not exceed. If the fuel in the combustion chamber is over-injected, it deteriorates your fuel economy. Moreover, this also affects the parts concerned with carbon emissions and the excess can be environmentally harmful. With the world shifting toward eco-friendly technology, the role of a fuel pressure sensor is of immense value.

What Are Fuel Pressure Sensors Used for?

 

Facilitating Engine Starting

Since the first part of a vehicle to receive the fuel is the engine itself, a fuel pressure sensor is a foremost necessity for your automobile. This prevents your vehicle from having a hard time starting by sending the right signals for optimal fuel consumption by the engine. In case your fuel sensor turns faulty, it can give your vehicle a tough time starting and if the condition is worse, your car may not start in the first place.

Maintaining Fuel Efficiency

As mentioned before, a fuel sensor primarily affects the engine of a vehicle. This, however, has an interconnected effect on other car functions. With the performance of your car engine failing with a faulty sensor, it can impact the car’s acceleration, power, and fuel efficiency.

A fuel sensor is responsible for gearing up your vehicle to get started for the drive. It is present so when you press the pedal the car can gain the optimal acceleration it needs to run. The acceleration, power, and efficiency when it comes to fuel are all interlinked. In helping with one, the fuel sensor facilitates all of these functions and features.

Fuel Mileage Function

A fuel pressure sensor is also important when it comes to managing and maintaining your fuel economy as we touched upon the issue earlier. The purpose of the sensor is to make sure that there is a fuel transmission balance to maintain an optimal fuel consumption by the vehicle. It ensures that there is not less fuel or too much of it transmitted to the engine.

In this case, you will realize in some time that your fuel consumption has increased and your requirements to fill up the tank have increased considerably. Fuel mileage is another element that is affected in case your fuel pressure sensor is not functional.

Showing all 14 results

Bosch Fuel Rail Pressure Sensor for 07.5-12 6.7L Cummins 24V

Bosch Fuel Rail Pressure Sensor for 07.5-12 6.7L Cummins 24V

$99.95
Add to cart

Bosch Fuel Rail Pressure Sensor for 07.5-12 6.7L Cummins 24V

$99.95
Motorcraft Fuel Rail Pressure Sensor for 2008-2010 6.4L Powerstroke

Motorcraft Fuel Rail Pressure Sensor for 2008-2010 6.4L Powerstroke

$54.95
Add to cart
Bosch Fuel Rail Pressure Sensor for 01-04 LB7 Duramax

Bosch Fuel Rail Pressure Sensor for 01-04 LB7 Duramax

$239.95
Add to cart
Bosch Fuel Rail Pressure Sensor for 11-16 LML LGH Duramax

Bosch Fuel Rail Pressure Sensor for 11-16 LML LGH Duramax

$62.00
Add to cart

Bosch Fuel Rail Pressure Sensor for 11-16 LML LGH Duramax

$62.00
Bosch Fuel Rail Pressure Sensor for 06-10 LBZ LMM Duramax

Bosch Fuel Rail Pressure Sensor for 06-10 LBZ LMM Duramax

$123.00
Add to cart
OEM Fuel Rail Pressure Sensor for 11-16 6.7L Powerstroke

OEM Fuel Rail Pressure Sensor for 11-16 6.7L Powerstroke

$79.95
Add to cart

OEM Fuel Rail Pressure Sensor for 11-16 6.7L Powerstroke

$79.95
Fuel Rail Pressure Sensor Pigtail for 03-07 5.2L Isuzu NPR

Fuel Rail Pressure Sensor Pigtail for 03-07 5.2L Isuzu NPR

$29.00
Read more

Fuel Rail Pressure Sensor Pigtail for 03-07 5.2L Isuzu NPR

SKU: ISUZU FUEL RAIL SENSOR PIGTAIL Categories: , , Tags: , ,
$29.00
Bosch Fuel Rail Pressure Sensor for 03-07 5.9L Cummins 24V

Bosch Fuel Rail Pressure Sensor for 03-07 5.9L Cummins 24V

$164.00
Add to cart
Denso Fuel Rail Pressure Sensor Regulator for 03-07 5.2L Isuzu NPR

Denso Fuel Rail Pressure Sensor Regulator for 03-07 5.2L Isuzu NPR

$119.95
Add to cart

Denso Fuel Rail Pressure Sensor Regulator for 03-07 5.2L Isuzu NPR

SKU: 499000-6160 Categories: , Tags: ,
$119.95
Engine Oil and Fuel Rail Pressure Sensor 3 Pins Fits Caterpillar

Engine Oil and Fuel Rail Pressure Sensor 3 Pins Fits Caterpillar

$65.99
Add to cart
ISX Pressure Relief Valve Fuel Rail Sensor Transducer 4954245 1760323

ISX Pressure Relief Valve Fuel Rail Sensor Transducer 4954245 1760323

$69.95
Add to cart

ISX Pressure Relief Valve Fuel Rail Sensor Transducer 4954245 1760323

$69.95
6.7L 4306993 68210175AA Fuel Rail Pressure Sensor for 13-18 Dodge Ram 24V Cummins Diesel

6.7L 4306993 68210175AA Fuel Rail Pressure Sensor for 13-18 Dodge Ram 24V Cummins Diesel

$99.95
Add to cart
Fuel Rail Pressure Sensor Pigtail for 03-12 5.9L 6.7L Cummins 24V

Fuel Rail Pressure Sensor Pigtail for 03-12 5.9L 6.7L Cummins 24V

$29.99
Add to cart
Shopping Cart
0