Engine vibration upon acceleration?

2012 FORD F-150
235,000 MILES • 5.0L • V8 • 4WD • AUTOMATIC
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SHERI ALLEN
  • MEMBER
  • 36 POSTS
My truck has recently begun to vibrate horribly when you accelerate, it was only doing it after 55 now basically whenever you step on the gas worse at highway speeds. at first, I thought it was missing but no codes help. It’s scary to drive when you let off the gas it stops.
Mar 28, 2023 at 2:00 PM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
This sounds like an engine misfire which doesn't always create check engine light situation. This guide can help walk you through the steps of a tune up and have included instructions for your truck in the images below. Check out the images (below). Please let us know what happens. Let us know what happens and please upload pictures or videos of the problem so we can see what's going on.
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Mar 29, 2023 at 11:38 AM
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