View Single Post
      07-14-2023, 07:35 PM   #24
TopJimmy
Major General
TopJimmy's Avatar
United_States
5496
Rep
5,181
Posts

Drives: 2023 M3 Comp xDrive
Join Date: Jul 2019
Location: Chester County, PA

iTrader: (5)

Quote:
Originally Posted by jfritz27 View Post
Indeed — for those who posted with issues, did you install yourself? What I'm getting at is whether you can confirm that the CBC was properly installed with all the bolts torqued to spec. If you had a shop install it, and let's say they didn't get everything to line up on the first try, instead of rotating it could they have said "F it" and just installed maybe 7 of the 8 bolts figuring it be would be OK (or maybe they tried rotating a couple times but still couldn't get it to line up)... but then over time that caused an imbalance, leading to this kind of failure... just thinking out loud.
This doesn’t happen. The CBC has slots so the bolts either line up first try, or you turn it one more sixth of a turn and re-seat, then the bolts line up. There’s never an install where some line up and others don’t.
__________________
'18 F80 Base 6MT | '19 F82 Exec DCT | '18 F82 Comp Exec DCT | '23 G80cx
Appreciate 0