
This sensor determines the exhaust back pressure when the EGR valve is operational. The passages (tubes) for this device can get cracked and leak that would cause the code but this sensor usually fails. To test, measure the signal voltage of the sensor Globe Valve Suppliers by tracing the DPFE wiring colors. (2). The sensor has a shape of a small box with 2 ports coming from the exhaust. By the time the work was finished, he spent about the same amount had he brought the vehicle to a garage w...
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