Thread: JB4 Issues
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Mandrow7 Mandrow7 is offline
New Member
Posts: 6
Join Date: Jun 2020
Car: 2011 BMW 550i XDrive
Default 06-28-2020, 10:51 AM

As of now with new coils and plugs, im getting the 20A502 code still which I think is a turbo coolant pump issue which I think is a recall on my car, and then those lean/rich codes. I wasnt sure if the ctlss dp’s were causing the codes and my o2’s are fine, or if my o2’s were bad?
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