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low rpm

  1. Rattle or dieseling sound at low RPM. Only when in gear, a/c on, and stopped.

    F150 Ecoboost Problems
    It really sounds like it is coming from the back of the oil pan, but you can feel the whole motor vibrating. Any ideas? It is not the A/C compressor bearing, doesn't make the noise unless it is in gear. You see the rpms drop to just about 500 and it starts rattling. Touch the gas and it is gone...
  2. Grinding/Rattling at 1000rpm

    F150 Ecoboost Problems
    Hey guys i have a 2014 EB with 13k miles and recently noticed a rattling noise coming from the drivers side when I accelerate slowly from a stop right around 1000 RPM. I can replicate the sound fairly easily in first and reverse. Brought it to ford and they said they couldn't hear anything. Of...
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