Thread: Replaced spark plugs, ignition coils, now cylinder 4 misfires
View Single Post
      01-12-2018, 12:56 PM   #11
BimmerAg
Lieutenant
BimmerAg's Avatar
United_States
425
Rep
545
Posts

Drives: 2011 135i
Join Date: May 2017
Location: San Antonio, TX

iTrader: (0)
Quote:
Originally Posted by taranfx View Post
Both
And you still have a misfire in cylinder 1?

Next, try swapping just the coils from cylinders 1 and 2. If the misfire follows, then you know it's a bad coil. If not, then it's likely the plug.
__________________
2011 BMW 135i ///M-Sport, DCT
Bilstein B12 kit, Dinan camber plates, M3 front control arms, Whiteline poly RSFB, MHD Stage 1, cp-e Charge Pipe, H&R Front sway bar, BMW performance diffuser
Appreciate 1
Dackelone10531.50
Quote