Posted by Kevin AppsKevin Apps
on May 30, 2019, 2:20 pm, in reply to "BMW 523i 2007 mixture control and NOx sensors faults"
Peter
Pull out the injectors, clean the tips with carb cleaner.
Nox will need a a lot of miles to recalibrate.
Kev.
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BMW 523i 2007 - Mixture control and NOx sensors faults # - Peter Holland May 29, 2019, 4:18 pm
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