2005 Pontiac Grand Prix

2005 PONTIAC GRAND PRIX
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SPENCERS
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Noises problem
2005 Pontiac Grand Prix Front Wheel Drive Automatic 52,400 miles

Not sure how to discribe the noise, but when i start my car up after its been sitting for a while it makes a humming noise everytime i hit the gas. What could this be ? And how can i fix it.
Nov 22, 2009 at 1:26 PM
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MMPRINCE4000
  • ✓ASE Certified Mechanic
  • 8,548 POSTS
  • ASE Certified Mechanic
Check the fluid level in PS and also watch belt tensioner for unusual movement while engine is running.
Nov 23, 2009 at 7:14 AM
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