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      12-24-2012, 10:06 AM   #5
pimp4cheddar
El Capitán
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Drives: Mojave E92
Join Date: Jul 2011
Location: Central Florida

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Quote:
Originally Posted by solishe View Post
I have a 2009 335i Sedan with 45K miles. Started with same problem, so I decided to get a walnut shell blasting of my intake valves. That did not fix. Problem started getting worse and occurred during startup as well. Finally got misfire code on cylinder 5. My injector was replaced, problem solved. It can be a number of things (plug(s), coil(s), injector(s), or carbon buildup in intake, and potentially other things too. The initial focus should be on plugs, then coils, then injectors, followed by carbon buildup.

Sounds like solid info. My car almost out of warranty to I waen to take it in and get a few things fixed before its too late.

I'll start here and see what they find!!!