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Can anyone help me locate the fuel pressure sensor wire connector on a 2017 L5P? 2019 Chevrolet Silverado 3500 HD LT 6. I was told GM engineering got involved. Alright guys, I've had this engine code for awhile, and never thought it was anything, CTS says the pressure was fine until recently. IIRC, getting a reseal after changing FPR or FPS has been an issue. Fits 2500 and 3500 Models. cambro.yv Look out for faulty sensor, damaged wires, or ECM issues. Whether you are building a new staircase or replacing an e. Data shows rail pressure bouncing 3 to 4k during 0% throttle deceleration. Shop Fuel Rail Pressure Sensor Pigtail For 01-16 / LB7 LLY LBZ LMM LML Duramax Engine. caravans belfast I suggest you do the "bottle test" to check the FPRV-- [Fuel Pressure Relief Valve] that is the sensor on the fuel rail. Jul 28, 2021 · My first diesel, 2019 Sierra 2500HD Is anyone getting fuel rail pressure codes when towing heavy loads? I've been searching and can see others getting it on older duramax's but not the L5P. Since then the fuel tank has been drained and cleaned new fuel pump installed in the tank , all 8 injectors were replaced , new injection pump and fuel rail pressure regulator and sensor replaced. This process works to reduce tailpipe emissions. You need to provide about 55 lbs/in pressure backpressure (between CP4 pump and return line)to the fuel return line going back to the tank See this and look in the LML section Chevrolet-GMC Diesel Diagnostics. Product Description. sensor from the direct intake air stream to reduce soot buildup over time and eliminate the need to routinely clean or replace the sensor. bww jobs " If the engine control module detects that the voltage signal stays the same while the fuel pump is working, it will trigger the P018B code. ….

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