BMW 3-Series (E90 E92) Forum - View Single Post - Help E90 Error Code P0303 Cylinder 3 Misfire

The Geezer · 07-13-2018, 09:04 AM

When did the check engine light come on to let you know you had a issue?

If it was under under load (while driving) would be a coil issue most likely.

If it was from cold start would be a fuel injector issue most likely.

07-13-2018, 09:04 AM	#14
The Geezer Private First Class 25 Rep 132 Posts Drives: E90 335xi Join Date: Jan 2017 Location: Mississauga, CA iTrader: (1)	When did the check engine light come on to let you know you had a issue? If it was under under load (while driving) would be a coil issue most likely. If it was from cold start would be a fuel injector issue most likely. __________________ :
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