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Odd hum from somewhere inside the engine / coil pack area

Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive P2 platform cars sold as model years 2001-2007 (North American market year designations).

2001 - 2007 V70
2001 - 2004 V70 XC (Cross Country)
2004 - 2007 XC70 (Cross Country)
2001 - 2009 S60
2003 - 2007 S60 R
2004 - 2007 V70 R
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jimmy57
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Joined: 12 November 2010
Year and Model: 2004 V70R GT, et al
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Re: Odd hum from somewhere inside the engine / coil pack area

Post by jimmy57 »

electric throttles hum and so do CVVT solenoids. Don't discount that the oil smoke put you on alert and things you paid no attention to may have become noticeable now.
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