Humming/roaring noise when accelerating

2011 CHEVROLET IMPALA
150,000 MILES
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JBAKER72
  • MEMBER
  • 7 POSTS
Daughter had motor mount replaced now when and only when she uses accelerator car makes a humming/roaring sound.
Jul 16, 2018 at 11:50 PM
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STRAILER
  • ✓Experienced Mechanic
  • 55,097 POSTS
It sounds like they got the wrong mount or have installed it wrong. I can be sure if you make a quick video and upload it here to the site. It sounds like the engine it touching the subframe.

Please let us know what happens.

Cheers, Ken
Jul 18, 2018 at 10:51 AM
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