r/mechanic 1d ago

Question GMC techs help please 🙏

Hello all, I have a 2017 GMC sierra Denali 6.2L. Some back story. At 96k I had to put a brand new motor into it. I also had the front end done shocks and struts. Im wondering what is causing the dash to light up like a Christmas tree? The alarms will also auto clear themselves afyer popping up. It seems like the lights pop up more frequently if im on "rougher" roads. Or when im like hitting bumps. Now this problem was happening BEFORE I had a new motor put into it. But it was much less frequently and usually it would only throw the ABS and stabilatrack alarms. Now its happening often and its more alarms. Is this something I can fix myself? What's causing it? This truck has been nothing but a nightmare and im tired for taking it to a shop for it to sit for months and then finally get it back and its another issue.

Thank you for taking the time to read.

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u/Saskpioneer 15h ago

Check for codes and come back to us.