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P0451 Diagnostic Trouble Code Discussion for January 2017

Fuel Tank Pressure Sensor Performance


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Trouble Ticket Help Requests for DTC P0451
Help Request Posted
2008 Mercedes-Benz ML550 5.5L MIL Lamp on VIN: 4JGBB72E18
P0451: Fuel tank pressure sensor. WE plan to replace the fuel tank pressure sensor on the upper side of the fuel tank. Has anyone done this and is there a way to do it by pulling the tank down and not having to remove it completely -This is the SUV model.
January 19, 2017