reduced engine power

2014 Buick Verano 2.4L 100,000 miles, almost on the dot I’m having a difficult time resolving this one. I’ve likely done several unnecessary things too but figured I’d just work through some checklist items. Here’s the scoop: Currently the car will have a difficult time starting up unless I...

Hello, Hoping someone can shed some light on this issue I've been having. I have a 2008 Lacrosse and it's been getting progressively worse about throwing a "Reduced Engine Power" alert. It started early this winter and happened once while I was getting into work. Went in to work, came back out...

Hi Buick owners, I own a 2007 Buick Lucerne CXS with 139,000 miles on it that and i kept getting the "engine power reduced" message. The car would vibrate very bad (misfire) and transmission would bang when changing gears. But it didn't always pop up when i started it and it runs smoothly and...

I have a 2010 Buick lacrosse cxl 3.0 that I have been trying to fix a P0092 problem. I had it scanned and it comes up as the fuel pressure regulator. The dealership said it was the high pressure fuel pump. I changed it twice and still have the same issues. I also changed out the throttle body...