grand am problem

2006 PONTIAC GRAND AM
150,000 MILES • 6 CYL • FWD • AUTOMATIC
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EDL0920
  • MEMBER
  • 1 POST
loud humming noise when coasting down the road getting load faster you go, only when off gas pedal
Dec 21, 2010 at 2:10 PM
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ADAMFLOM11
  • MEMBER
  • 2 POSTS
is the noise change when your cornering? It could be wheel bearing if this the case
Dec 22, 2010 at 10:33 AM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
I would be checking the wheel bearings, check for any play in the front bearings, rear bearings are a bit harder to diagnose, but they will only increase in nose with road speed and not alter pitch with backing off the throttle.

mark (mhpautos)
Jan 3, 2011 at 8:00 AM
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