Maintenance, Technology, Troubleshooting

To Be Or Nox To Be

In my previous post I mentioned that we had a recurrence of the "Check Diesel Exhaust Fluid" message we had experienced during our May 2016 trip to Boston. Last week our E-trek was serviced by Mercedes-Benz, and both NOX sensors (upper/lower) were replaced; however, replacing the sensors required Mercedes-Benz to remove and reinstall the black and gray tanks… Continue reading To Be Or Nox To Be