WHAT CAUSEA IT TO PULSATE WHILE IDLING AT 45MPH ...

  • Tiny
  • Anonymous
  • 2002 FORD F-150
  • 218,000 MILES

What causea it to pulsate while idling at 45mph or higher?

Thursday, April 4th, 2013 AT 11:19 PM

1 Reply

  • Tiny
  • ASEMaster6371
  • EXPERT
  • 25,554 POSTS

Could be trans shifting into different gears, could be an egr issue, low fuel pressure are among a couple of possibilities

Roy

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Friday, April 5th, 2013 AT 12:49 AM

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