What is your question?
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What is your question?
code po155, o2 sensor, heater circuit, (bank2 sensor 1) i need to know where this sensor is located and if something else could be related to this problem, ty
1 Reply
from under the hood, it is the front exhast manifold at the top. it aims towards the drivers side. use an oem sensor as it is a air fuel ratio sensor and is very sensitive. aftermarkets generally do not do the job. Roy