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05-03-2024, 07:29 PM | #2 |
First Lieutenant
608
Rep 396
Posts |
head gasket or valve cover gasket?
anyways, i think it's the o2 sensor bracket 11787556615. kinda by your secondary air pump valve thingy.
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2011 BMW 128i 6MT M Sport - Alpine White on Terracotta w/ Glacier-Silver trim - Koni Yellows w/ H&R Sport Springs, M3 Control Arms, Euro Intake, BMW Performance Exhaust, 3.73 Diff w/ RacingDiffs LSD Conversion, Black Line Taillights, M Performance Grilles, lots-o-maintenance
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05-05-2024, 01:19 PM | #3 |
Registered
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Rep 2
Posts |
Ah Ok, so it seems to be some sort of heat shield for the sensor. This could explain the new fluctuation in the idle.
It was a head gasket replacement. It seems that this bracket was attached to the exhaust manifold. It fell off my table which is why it went unnoticed until now. |
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