F-150 Raptor Forums banner
mystery noise
1-1 of 1 Results
  1. Ford Trucks
    Took a video and recorded the sound. It does it under load especially when towing. you can make it stop by down-changing. I’ve tried sea foam I’ve tried running higher octane I’ve tried new pcv valve Performance seems fine Just hate the not knowing Runs great oil pressure Just had the oil...
1-1 of 1 Results