Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › P0174 2012 Camaro (occurs when feathering gas to maintain speed) › P0174 2012 Camaro (occurs when feathering gas to maintain speed) November 12, 2019 at 9:35 pm #895267 college manModerator What are the fuel trims reading when this happens? have you checked the actual fuel pressure?