Recent content by Dgb1500

I was told it’s either a loose exhaust bracket or one of the heat shields coming loose and vibrating

I’m at a loss I have 2022 gmc 1500 3.0 totally stock the last few days it’s been running rough and in park while idling it will start running rough and sputtering if given gas and it reaches 1200 rpm. It’ll also start sputtering cruising at around 60 it’s not even noticeable if you’re not...