This Emissions Recall applies to truck models that were built with 2019 and 2020 International 6.6 diesel...

Bulletin number

20502

Component

Engine and engine cooling

Summary

This Emissions Recall applies to truck models that were built with 2019 and 2020 International 6.6 diesel engines; to improve Selective Catalytic Reduction (SCR) Diesel Exhaust Fluid (DEF) dosing system, which addresses the potential variability of Oxides of Nitrogen (NOx) emissions during various engine conditions, such as engine warm up. In addition, this recall will correct the Diesel Particulate Filter (DPF) frequent regeneration On Board Diagnostic (OBD) monitor and small quantity adjustment (SQA) diagnostic monitor to proper functionality.

Owners of these vehicles have filed 1 complaints in the engine category.