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04-07-2017, 01:11 AM | #2 |
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04-07-2017, 06:20 AM | #3 |
krrrraaauuuuut
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There's a redline for a reason.....
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04-07-2017, 02:30 PM | #6 |
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Dump a bottle of Techron in a full tank of gas and rev your way up some Ontario mountain roads!
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2014 535i XDrive Alpine/Mocha Nappa Contour
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04-07-2017, 05:52 PM | #8 |
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04-07-2017, 07:28 PM | #9 |
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04-07-2017, 07:42 PM | #10 | |
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The engine is garbage, its abhorrent to work on and it exists if only to meet fleet CAFE standards. |
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04-08-2017, 05:39 PM | #11 |
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So I've heard this on this board, but when I google I get 2-3 examples of failures on the track. I guess I'll be worried when I see more evidence
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04-08-2017, 07:04 PM | #12 |
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The kind of people that buy N20 cars aren't typically forum users, much less track enthusiasts.
They are generally normal people that bought a BMW to have a BMW, and the base engine model suits that end fine unaware of the gross lack of refinement, quality as what they came from was likely just as bad. It's not at all uncommon to see a perfectly unabused N20 need complete timing chain/tensioner/cassette replacement by 60k. Well outside warranty and murderously expensive if you are paying out of pocket. Most of the completely failed N20's I've seen were most likely a result of the owner ignoring/not noticing the chain racket they make as a precursor to failure. BMW has plenty of information out there via SIB's. Just because you can't find it on a casual Google search doesn't mean its not a real problem. The oil pump drive chain and cassette are the first to go in many cases, although the upper cassette likes to break as well. The harmonics of this buzzy little 4cyl are terrible, and the balance shaft does little to mitigate these vibrations. Longer oil service intervals also contribute to sure failures, along with cheap oil services done outside the dealer or professional independents. The N20 will bypass the oil filter if you put a cheap shit China one in there that quickly collapses and engines just love unfiltered oil. Every time I see a Jiffy Lube or some other cheap service outlet sticker on the window I cringe because I've seen the results of that "good deal" oil change. |
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04-08-2017, 07:11 PM | #13 | |
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04-09-2017, 03:36 PM | #14 | |
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04-09-2017, 07:48 PM | #15 | |
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04-10-2017, 09:54 PM | #16 | ||
krrrraaauuuuut
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I don't mean to dog on your car, but a 4cyl 5er is a blasphemy and many people have been duped by BMW marketing in this case.
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04-11-2017, 03:15 PM | #17 | |||||
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To procede or not to procede......
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04-13-2017, 04:40 PM | #18 |
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So, now that I'm aware, what should I be looking out for (hearing for) in my N20?
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04-13-2017, 04:48 PM | #19 |
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I found this from 2013, and doesn't seem like my 2012 528i was impacted (Nov 2011 build). But not sure my BMW is not going to have a problem
http://www.bmwblog.com/2013/09/29/bm...20-n26-engine/ |
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