Can you record the noise on your phone and post it?
Could be prop shaft centre bearingPr2005z4 said:Ok drove the 2005 z4 2.5 with 125000 miles today (automatic transmission) and heard my weird vibration noise consistently at 1600 rpm’s (stops by 2000 rpm’s). It does NOT happen in that rpm range at all if in neutral and just revving. Forgot to try on incline or decline. Thoughts or new insights with this disclosure?
Could be prop shaft centre bearingPr2005z4 said:Ok drove the 2005 z4 2.5 with 125000 miles today (automatic transmission) and heard my weird vibration noise consistently at 1600 rpm’s (stops by 2000 rpm’s). It does NOT happen in that rpm range at all if in neutral and just revving. Forgot to try on incline or decline. Thoughts or new insights with this disclosure?
Pr2005z4 said:Thanks for the idea. Don’t think so. Have to be driving and even then it’s not that loud. I don’t think phone would pick it up.