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 13, 2019 at 6:20 pm
#895269
You may want to use an actual fuel pressure gauge when driving. you could have pressure but not volume.
With fuel trims going that positive, the computer is trying to add fuel. Either the fuel delivery is not there or
a vacuum leak is suspect. Have you tried searching for vacuum leaks? Try using water.
https://www.ericthecarguy.com/faq/solving-automotive-performance-issues