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BMW 3-Series (E90 E92) Forum
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Cold Start Misfire... Injectors?
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03-06-2020, 12:07 AM | #1 |
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Cold Start Misfire... Injectors?
Hello all. I'm sure you've seen some of my other posts with issues considering my 135i. I'm slowly turning into an N54 maniac and picked up a 335i that the lady told me had a bad headgasket according to her mechanic. The headgasket is sealed, and to my surprise there isnt a single oil leak
The car was maintained originally by Matrix Automotive in Portland, along with the BMW dealer. I have a stack of invoices/receipts. The car never had the injectors/recall done. It's a 2007 335i. I was reading somewhere that they extended the injector recall? I'm getting misfires on cyl2/cyl3 and p0300 random cyl misfire. I'm going to be swapping plugs from my 135i into the car to diagnose if that fixes the issue. It's got a nasty cold start where idles fluctuate all over the screen. I think I'll be fixing this one to sell or sell it as-is to an N54 guru. Just never had this issue before. Car is completely 100% stock, no JB4 etc, 128k miles. |
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