humming sound under hood

2007 CHRYSLER 300
58,000 MILES
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SHAY29
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  • 1 POST
when i start the car up mainly in the morning i hear a humming sound that last for about 10 seconds
Jan 30, 2012 at 4:01 PM
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DOCFIXIT
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Maybe power steering pump check fluid level
Jan 30, 2012 at 6:15 PM