NOx system repairs & solutions
What is a NOx sensor and its purpose? Why does it fail?
The NOx sensor not only monitors the level of the nitrogen oxides being released into the air, but it also plays an essential role in controlling it through the Selective Catalytic Reduction (SCR) system in diesel vehicles.
The NOx sensor is a key part of this system, including the SCR catalyst, Diesel Particulate Filter (DPF), and turbocharger, among others. If the NOx sensor detects too many NOx gases being emitted, it sends that information to the SCR system, which then adjusts the output to a level that’s compliant with emission regulations.
Precision components such as NOx sensors have limited lifespans, so it is common to have to replace them at some point during vehicle ownership.
One of the main causes of a NOx sensor fault is the buildup of soot from the combustion process. Soot is not only abrasive, meaning that it can damage the sensor over time, it can also coat the sensor, inhibiting it from measuring the gas accurately.
What solutions does ecomax offer?
Since 2015, we’ve been focusing exclusively on Nox system repairs, establishing ourselves as experts in this domain. Regardless of the issue within the system or if your vehicle isn’t starting, we possess the expertise and know-how to provide assistance.
How much does it cost to repair a NOx system?
The typical NOx system repair cost is approximately £350 including VAT. Like all our services, you have the option to split the payment over four months with no interest. The initial payment is made via debit card on the day of the work, leaving only three remaining payments to be paid over the subsequent three months.
Optional tuning for economy or power can be included for a small extra fee, contact us to discuss.
Common fault codes found when diagnosing on diagnostics
p2bae p225e p22fe p20ee p2baf p241d 1200 p20ee p20f6 p20e8 p2047 p2048 p3052 P203F P203f u010e u02a5 p203f p20e8 P22A2 p2a01 U029D P225A P225B U029D U029E P2201 p11dc p220b P22A7 u029e u029d p062f
Common fault codes found when diagnosing on diagnostics are P0400 P0401 P0402 P0403 P0404 P0405 P0406 P0407 P0408 P0409 P042E P042F P045D P046C P0489 P0490 P140A P140D P1412 P1461 P2454 P2455 P257E and P2BAC.
What is a NOx sensor and its purpose? Why does it fail?
The NOx sensor not only monitors the level of the nitrogen oxides being released into the air, but it also plays an essential role in controlling it through the Selective Catalytic Reduction (SCR) system in diesel vehicles.
The NOx sensor is a key part of this system, including the SCR catalyst, Diesel Particulate Filter (DPF), and turbocharger, among others. If the NOx sensor detects too many NOx gases being emitted, it sends that information to the SCR system, which then adjusts the output to a level that’s compliant with emission regulations.
Precision components such as NOx sensors have limited lifespans, so it is common to have to replace them at some point during vehicle ownership.
One of the main causes of a NOx sensor fault is the buildup of soot from the combustion process. Soot is not only abrasive, meaning that it can damage the sensor over time, it can also coat the sensor, inhibiting it from measuring the gas accurately.
What solutions does ecomax offer?
Since 2015, we’ve been focusing exclusively on Nox system repairs, establishing ourselves as experts in this domain. Regardless of the issue within the system or if your vehicle isn’t starting, we possess the expertise and know-how to provide assistance.
How much does it cost to repair a NOx system?
The typical NOx system repair cost is approximately £350 including VAT. Like all our services, you have the option to split the payment over four months with no interest. The initial payment is made via debit card on the day of the work, leaving only three remaining payments to be paid over the subsequent three months.
Optional tuning for economy or power can be included for a small extra fee, contact us to discuss.
Common fault codes found when diagnosing on diagnostics
p2bae p225e p22fe p20ee p2baf p241d 1200 p20ee p20f6 p20e8 p2047 p2048 p3052 P203F P203f u010e u02a5 p203f p20e8 P22A2 p2a01 U029D P225A P225B U029D U029E P2201 p11dc p220b P22A7 u029e u029d p062f

Why go with ecoMax?
At ecoMax Tuning, we take pride in our exceptional services, making us the ideal choice for all your automotive needs. Our expert team is equipped with extensive knowledge and experience in performance tuning, engine remapping, and vehicle servicing. With a customer-centric approach, we prioritize your satisfaction by delivering high-quality workmanship, using cutting-edge technology and industry-leading techniques. We understand the importance of your vehicle’s performance and efficiency, which is why we offer tailored solutions that optimize power, fuel economy, and driving experience. Whether you’re looking for improved engine performance, brake upgrades, or general servicing, ecoMax Tuning is dedicated to providing you with reliable, efficient, and professional solutions that exceed your expectations.