How to fix P0137 code 2012 Toyota Siena xle awd
HI there
This code points to an issue with the bank 1 rear O2 sensor. In most cases replacing the sensor resolves the issue.
P0137 TOYOTA - Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2 Read more: https://www.autocodes.com/p0137_toyota.html
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