Thread: Misfire problem
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      01-31-2015, 03:21 PM   #13
335iNavyGuy
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Drives: 07 N54 E92
Join Date: May 2013
Location: San Diego CA

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Quote:
Originally Posted by Morpheus View Post
try cleaning the tmap sensor. easy to get to. I had the same symptoms. Nothing else worked including the walnut blast.
going to actually just swap it out with another one that i know works.

And then im going to do the walnut blast just because.

Quote:
Originally Posted by Wolf 335 View Post
My issue with missfire was under heavy load and it was due to the spark plug in cylinder 6.

Did you use oe bmw plugs? Was gapping correct?

Same for injectors, were they oe bmw?
And i changed all spark plugs, not with OE but with good well gapped spark plugs. And i replaced all coils, and i only replaced ONE injector. And the misfire has been on Cylinder 3 the whole time
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