GMC Acadia Forum banner
1-1 of 1 Results
  1. Engine & Drivetrain
    We have a 2012 GMC Acadia SLT. With no warning it starting smoking, hesitating, and starting hard. Check engine light came on, Check Stability Trak message, and Check Traction Control messages too. I pulled the diagnostic code and it was P0301, Cylinder 1 misfire detected. I pulled the plug...
1-1 of 1 Results