2023年11月14日 · Attention diesel GM truck and SUV owners! General Motors has released a crucial service bulletin addressing specific issues related to the Malfunction Indicator Lamp …

2023年2月2日 · I have purchased new DEF directly from a GM dealer that was within date code, guess what, it was no good and the DEF refractor was the saving grace showing the exhaust …

2012年5月18日 · On page 11-8 of the 2011 Duramax Diesel Engine owner's manual, it reads; "Diesel Exhaust Fluid (GM Part No. U.S. 88862659, in Canada 88862660) or diesel exhaust …

2024年12月12日 · GM, in a tech document, recommends letting the tank get low before adding def -- rather than trying to keep it at or near the top. 2023 LZO CC std box 4x4 previous: 2021 …

The quality of DEF in the tank must be maintained for the vehicle to run correctly. Care should be taken to prevent any contaminants from getting into the fluid. Only GM-approved DEF, or DEF …

2024年12月8日 · The Diesel Exhaust Fluid (DEF) tank may appear to be empty shortly after beginning a towing trip or it may be difficult to properly fill the DEF tank on some 2020-2025 …

2023年11月16日 · GM Authority is a bunch of independent journalists. They are not part of GM and do not speak for GM. They do sometimes misinterpret things. I'd still like to see a tsb of …

2018年6月17日 · Hello sir. Yes I bought the truck brand new april of 2015. Ive been going to basically the same gas stations for my diesel fuel. As far as def fluid ive used truck stop def …

2023年4月20日 · All DEF is designed to breakdown at elevated temperatures. Industry standard requirements specify storage between 23° F (-5° C) to 86° F (30° C) for maximum shelf life. …

2014年1月29日 · Service manager took my concern and spoke to me like i did not understand the regeneration cycle. I explained that numerous times this had happened, even with GM DEF …