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GM Duramax diesel DEF tank failures, limp mode and long repair delays – owners’ share ...

GM Duramax diesel DEF tank failures are increasingly popping up in social media and owners are furious about the problems ...
GM Authority

GMC Sierra And Yukon Get Duramax Diesel DEF Sensor Fix

Certain units of 2020 through 2024 GMC Sierra 1500 and 2020 to 2024 GMC Sierra HD pickup trucks, as well as 2021 to 2024 GMC Yukon SUVs, equipped with one of several available Duramax diesel engines, ...