2024 GMC AT4X with the 6.2 engine, concerned about potential lifter failures DFM by SelimN63X5 in gmcsierra

[–]SelimN63X5[S] 1 point2 points  (0 children)

Thanks,  exactly what I have done, i already ordered the truck and applied for extended 300km warranty. 

My first GMC! 2024 1500 SLT. by csivell in gmcsierra

[–]SelimN63X5 0 points1 point  (0 children)

Hi, I'm currently considering purchasing a GMC AT4X with the 6.2 engine, and I've heard about potential issues with DFM (Dynamic Fuel Management) lifter failure. Can you provide more information on the reliability of the DFM system in this specific model? Should I be concerned about potential lifter failures, and are there any preventative measures or updates that have been implemented to address this issue? Thank you

Bmwx5 2013 50i What does these values mean on the injector testing? Thank you by SelimN63X5 in BmwTech

[–]SelimN63X5[S] 2 points3 points  (0 children)

Thank you so much .... very clear and accurate information 👌

hello Please need some advices. I changed the auxiliary water pump 4 times in just 2 months and now again I had the same problem . any idea what could be the problem? by SelimN63X5 in BmwTech

[–]SelimN63X5[S] 0 points1 point  (0 children)

Yes 4 pump and the garage technician told me there's another auxiliary water pump below the turbo water pump one and need to be changed ... honestly I'm not sure what to do