BMW X3 Engine Lean

Browse BMW X3 Engine Lean questions and answers. Choose a question that matches your symptoms.

3 discussions

Code P0171, Permanent System Too Lean Bank 1?

2013 BMW X3

I Have Smoke Tested Everything All Tight, Changed Fuel Cap, Cleaned Maf And Other Sensor At Throttle, Installed New Diverter Valve, Which...

14 ANSWERS

3 VIDEOS

4 IMAGES

Asked by Ashok Saini

2013 BMW X3

I Still Have Lean Issues And I Noticed This Pipe (marked Red) Is Loose At Other End But I Cannot Figure It Out Where Does It Go. It...

10 ANSWERS

12 IMAGES

Asked by Ashok Saini

2013 BMW X3

I Have Sealed The Hoses No Leak But Cannot Figure Out This Error.

1 ANSWER

3 IMAGES

Asked by Ashok Saini

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