ML 350 (163.157) V6-3.7L (112.970) (2004)
Evaporative Vapor Pressure Sensor: Description and Operation
Fuel Tank Pressure Sensor, Task
Fuel Tank Pressure Sensor, Task
Shown on model 210
B4
Fuel gage sensor
B4/3
Fuel tank pressure sensor
Detecting the internal pressure of the fuel tank for the leak test of the fuel system.