BMW 3-Series (E90 E92) Forum - View Single Post - How do I know if it's my spark plugs......

David 12 · 12-01-2008, 08:02 PM

I think misfires would be more likely. But you are at the mileage where it would probably be a good idea to change them.

You could also throw in a bottle of the BMW fuel injector cleaner and see if that has a positive effect.

12-01-2008, 08:02 PM	#2
David 12 Major 127 Rep 1,048 Posts Drives: 2019 BMW X5 50i BSM, M Sport Join Date: Jan 2007 Location: Omaha iTrader: (0)	I think misfires would be more likely. But you are at the mileage where it would probably be a good idea to change them. You could also throw in a bottle of the BMW fuel injector cleaner and see if that has a positive effect.
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