Boost Fuel Efficiency Optimizing Oxygen Sensor Bank 1 Performance

XJ ( X351 ) - (P0030) Heated oxygen sensor Bank 1 Sensor 1 location & part # - Hi all, It's been a while since my last post. Wideband O2 sensors are commonly used ... Generally I4 engines will have a single exhaust manifold so you will only see sensors on bank #1 Common oxygen sensor fault codes: P0135: oxygen sensor in front of the catalytic convertor 1, heating circuit / open; P0175: system too rich (bank 2) ... Genuine BMW O2 Sensor to keep your emissions system running smoothly. Special Application Notes: BMW Part Number 11787848486 / 11-78-7-848-486 There are two on Bank 1, upstream (Bank 1 Sensor 1) and downstream (Bank 1 Sensor 2). What code or reason makes you think you have to change the sensor? How to remove and replace an oxygen sensor when given the code P0139. Also included a guide on how to locate bank1/bank2 sensor1/sensor2 on ... The Bank 1 Fuel Trim Rich is setting because the post cat, or downstream, O2 sensor thinks there's too much fuel in the system. Changing the ... O2 Sensor VS Air Fuel Ratio Sensor. Oxygen Sensor bases have many holes. Air ... #1 Cylinder is the key to locating the Oxygen Sensor. To locate bank one ... Here's what you need to do if your engine is showing error code P0138, which is triggered when the engine control module detects a high ... What Is the P0130 Code? ... Can I Still Drive? ... The P0130 code is an OBD code that is triggered when the Engine Control Module (ECM) fails to detect any activity ...