NOx sensors operate in extreme heat and contamination. Failure often causes:
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Incorrect SCR dosing
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AdBlue countdowns
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Permanent warning lights
Replacing sensors doesn’t always restore correct ECU logic, especially on older systems.
NOx sensor fault active?
We offer diagnostic-based SCR and ECU Remapping to restore reliability.
Bookings & Enquiries
admin@precisionremapsuk.com
WhatsApp: 07356 062066