p0174

  1. Witchy_Libra_33

    1999 Expy 5.4L v8 throwing multiple codes, help please!!

    Hi guys! I'll try to keep this post short, but I want to make sure I cover everything that's happening with my Expy. Ok so I have a 1999 Expy 5.4L triton v8 with around 260,*** miles on it. Had it almost a year now, and everything has been smooth sailing until about a month or so ago. The start...
  2. J

    1997 4.6L issues HELP with ideas please

    I’ve had my truck for over 10 years and have never had an issue. But in the last month has been running rough. To the point of almost stalling and shudders sometimes. Also noticed a whistle noise that’s new. Scanned it and they said EGR Valve bought a new one and changed it. Same issue no change...
Top