What to Look for in an Aftermarket NOx Sensor?
To accurately measure NOx levels in your exhaust, NOx sensors have to be extremely sensitive. Unfortunately, this means they’re also quite delicate. The average NOx sensor should last for 50,000–60,000 miles, but many of them fail long before this! Most malfunctions are caused by soot build-up, but NOx sensors can also be contaminated by moisture […]
NOx Sensors: A Breakdown to Help You Avoid Breakdowns
What is a NOx Sensor? NOx sensors are exactly what they sound like—sensors that detect NOx (harmful nitrogen oxide particles) in your truck’s exhaust stream. They’re a small but important part of a diesel aftertreatment system. What does a NOx sensor do in a commercial truck? There are two NOx sensors in an HD truck’s […]