I dunno much about the V8's and the newer cars, but on an old diesel, you can get a rumble while turning or while decellerating due to worn engine mounts. I think the mounts bottom out and transmit the engine vibration to the frame.

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Palangi

2004 C240 Wagon 203.261 Baby Benz
2008 ML320 CDI Highway Cruiser
2006 Toyota Prius, Saving the Planet @ 48 mpg
2000 F-150, Destroying the Planet @ 20 mpg



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