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Roger, BMW Master Tech
Category: BMW
Satisfied Customers: 3044
Experience:  10 yrs. experience as BMW Master Technician, shop foreman and dealer.
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P1093 code, fuel trim too rich pre cat. that will not go

Customer Question

P1093 code, fuel trim too rich pre cat. that will not go away. in and out off BMW service, changing multiple parts, after all that I
completely rebuilt top end valve cover, intake manifold, all new sensors, new gaskets, secondary air,evap system, new vacuum lines and rebuilt Vanos fuel injectors, new plugs, O2 sensors, down to the catalytic convertor or ECU, however the P1093 pre cat code, only on bank two is throwing me off.
Submitted: 12 months ago.
Category: BMW
Customer: replied 12 months ago.
Posted by JustAnswer at customer's request) Hello. I would like to request the following Expert Service(s) from you: Live Phone Call. Let me know if you need more information, or send me the service offer(s) so we can proceed.
Customer: replied 12 months ago.
I do have a CreaderVI and a BMW service manual
Customer: replied 12 months ago.
Is the tech calling me ?
Expert:  Jason replied 12 months ago.

Hello my name is***** am a master BMW and MINI technician I am here to try and help you.

Expert:  Jason replied 12 months ago.

Sorry it has taken so long for someone to get in contact with you, I am now here to help you.