Purpose of using 5355418:
Idle may fluctuate up and down without pressing the accelerator
Excessive regens increase fuel use
especially on startup or when accelerating
the exhaust won’t get hot enough to burn soot
85023784 | Genuine Volvo®-Mack® Nox Sensor Fuse Box Assy Purpose of using 5355418:Description: A NOx (Nitrogen Oxide) sensor 85023784 is an electronic device used in internal combustion engines (especially diesel engines) to detect and measure the concentration of nitrogen oxides (NO and NO) in the exhaust gases. New Nox Sensor For Volvo D13, D11, D16, Mack CHU612,CHU613,CHU614,CV713, CXU612, CXU613, CXU614, GU712, GU713, GU812, GU813. Part Number: 85023784 Condition: New Manufacture Brand: Volvo Fits 85023784 For Mack trucks