engine rattle

  1. D

    P1131 Code and Rattle Under Throttle

    So a couple weeks ago I noticed my 00 GT would rattle at around 3000 rpm in certain gears after it warmed up. It was a rattle faint sound coming from the motor that I could feel vibrating the gas petal pretty aggressively. Sounds almost like an exhaust leak and I assumed it was pre-ignition. I...