GM Recall on some 2016-2019 Diesel Engine Vehicles - Recall # N192273630


Staff member
I just received this recall from GM on my 2018 Duramax. Has anyone he this recall performed on their truck? If so, did you notice any difference in fuel economy?

Recall Title:

Diesel Particulate Filter Regeneration Frequency

Recall Description:

General Motors has decided to conduct a voluntary emissions recall involving certain 2016-2019 model year diesel engine vehicles. The engine control module (ECM) in these vehicles may not adequately diagnose or illuminate the malfunction indicator lamp (Check Engine Light) when frequent regeneration of the diesel particulate filter (DPF) occurs.