Re: Something vibrate and I hate that!!
If the sound is coming from the back and sounds like something vibrating on plastic, I would check the rear seatbelt buckles. Make sure they are resting against the seat and not against anything plastic.
2007 Torch Red Mustang GT, Parchment Leather, Saleen Supercharger, SCT X-Cal Programmer,brenspeed.com tunes, Tuned by X-Act Dyno (Tempe, Az) 425rwhp, 4:10 Gears, Axel-back MAC exhaust, Dashhawk OBD-II Computer Monitoring System, Sequential Tail Lights, Halo Driving Lights, Eagle Eye Headlights with 6000K HID's, Clear Turn Signal Lenses, Projector Switchback Bulbs, Painted White LeMans Style Stripes, CDC Aggressive chin spoiler, Billet hood pins, Pirelli P-Zero P255 40 ZR19 wheels mounted on 2014 Mustang GT Wheels