Jul 17, 2021 · Hi Everyone, I'm having trouble finding any information/diagrams on the location of the fuel rail pressure sensor. I have removed the cold air pipe and...

If you’re experiencing hard starts, sluggish throttle response, reduced power, or fault codes on your L5P Duramax, the culprit is often a failing or misreading fuel rail pressure sensor.

Sep 7, 2021 · I bought a used 2018 2500HD Duramax L5P and a week after owning got a reduced engine power warning and got it scanned and received the P0191 code and took it back to the …

Apr 25, 2024 · Most Powerstroke, Duramax, and Cummins diesel engines have a fuel rail pressure sensor. The location of the sensor might be different depending on the engine. For example, on a …

Rail Fuel Pressure Sensor for 2017-2020 L5P 6.6L Duramax. Direct factory replacement for easy installation!

These original equipment fuel pressure sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect.

Mar 26, 2025 · One of the shops I spoke to said that there were a few times where they just replaced the entire fuel rail with a factory one, because it came with the sensor already installed, and when they'd …