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o2 sensors: code 40 computer says o2 sensors are mixed up looking for wiring diagram as to which sensor goes to which plug
In E90
o2 sensors: code 40 computer says o2 sensors are mixed up looking for wiring diagram as to which sensor goes to which plug
In E90
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bmwdoctordean
Apr 09, 2019
My email is bmwdoctordean@gmail.com
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