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Re: 09 Bmw 335i Cold Start Misfire,runs Fine Warm Up
Posted to Technical Discussion Forum on 1/29/2017 3 Replies

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TSB 13-04-09 cold misfires, carboned injector tips

Can you get a borescope to look at leaking injector tips.

When it is misfiring, pull the spark plugs and inspect for wetness or black spark plug... Login to read more.

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