P0136 Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
Need to replace your bank 1, sensor 2 oxygen sensor , located on the exhaust system. Normally when this code is thrown, it may be a downstream oxygen sensor that has failed as well. Most vehicles have 2 or 3 O2 sensors so you should check your sensors before replacing them to ensure you are replacing the correct one. To learn how to check an oxygen sensor, follow the link below..
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Sunday, February 8th, 2009 AT 1:54 PM