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BMW 3-Series (E90 E92) Forum
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P00015 Exhaust is over-retarded
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03-07-2018, 01:00 PM | #1 |
Long Time Admirer, First Time Owner
17977
Rep 9,377
Posts |
P00015 Exhaust is over-retarded
ANYONE know WTF this really means? We've both moved and replaced the sensors, and it doesn't really follow the sensors around. Do I need to see Dr. Vanos to get this fixed? Have to get ANOTHER smog check, and this code is randomly on/off so can't really time when I go for the check.
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04-05-2018, 08:40 AM | #2 |
New Member
2
Rep 15
Posts |
so you replaced both intake and exhaust camshaft position sensors? did you also replace the tiny little o rings on them? if the old ones were reused and they aren't good anymore, then that could be the problem. it's also possible that it's time for vanos solenoid replacements
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04-05-2018, 08:44 AM | #3 | |
Long Time Admirer, First Time Owner
17977
Rep 9,377
Posts |
Quote:
We managed to pass smog test again this year, so I have another 2 years to try to figure it out. It's extremely frustrating that even the dealer has no idea what to do, as the code comes and goes. |
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