BMW 3-Series (E90 E92) Forum - View Single Post

Tonkatruck · 02-21-2013, 12:16 AM

Why do you need to insert spark plug guides before installing the valve cover?

I want to thank you for this DIY as it's helped me tremendously.

02-21-2013, 12:16 AM	#21
Tonkatruck New Member Drives: 07 335i E90 Alpine on tan Join Date: May 2012 Location: Herriman UT Posts: 11 iTrader: (0)	Why do you need to insert spark plug guides before installing the valve cover? I want to thank you for this DIY as it's helped me tremendously.