2003 Ford Mustang "bank sensor v6 p1131" Questions

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...Bank 1 Sensor - 1 Sensor / Lean. Sensor 1 on bank 1 is the passenger's side upstream 02 sensor. Start by cleaning the MAS and Filter and see if this helps. If not, you will probably need to ...

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...- Heated Oxygen Sensor (HO2S) Circuit Low Variance Bank 1 Sensor 2 P0174 - Fuel Trim System Lean Bank 2 Clean the MAF sensor and check for vacuum leaks at the intake manfold or the injector O

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...getting a P1131 reading what is it its running lean on bank 1, eitehr a vacuum leak, or an o2 sensor.

sensor. I dont know how to fix it or how much it will cost but its making me very upset that it wont pass. Plus, my check fuel cap light is on. I just bought a brand new one and the light didnt go out

Question about Ford Mustang

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...Bank 2. This would explain a lot of your symptoms. If you disconnected anything while looking for your problems the onboard computer will hold that info for 25-35 Startups. So you can be getting some ...

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