2016 buick regal

Have had this problem for some months now. Car definitely feels a little rougher than normal at idle, but the real problem is when lightly accelerating, as you would after a stop or a light, the car will increasingly shake / jerk / buck (not sure how to call it) at an specific moment between 20...

Hi, how’s everybody doing? I have a 2016 Buick regal 2.0 L, lately I have been having some issues with it. First issue was a misfire. I changed the coil pack and it started running good again. Had to go out a couple more times change two more coil packs and it was running good. Running kind...

Wondering if anyone has the wiring diagram for the grounds. I'm a NOOB so I'm learning on the fly. Any help would be greatly appreciated. Think I may have a bad ground somewhere but not sure where they are all located. Battery is good.

I have had the high pressure fuel pump replaced after the car threw code P0089. Got the car back and the check engine light turned on after driving it about 90 miles. Took it back to the mechanic and and it was the same code, P0089. They drove it around while it was hooked up to a tool of some...