Subaru Rear Oxygen Sensor Testing and Replacement P0037 P0038
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YouTubeCarsntoys
Subaru Rear Oxygen Sensor Testing and Replacement P0037 P0038
Subaru rear oxygen sensor P0037 and P0038. Subaru P0037. Subaru P0038. This happens to be a 2011 Subaru Outback with the popular Subaru 2.5L Boxer engine. Trouble codes associated with the rear oxygen sensor (Bank 1 Sensor 2): P0037 - HO2S Heater Control Circuit Low P0038 - HO2S Heater Control Circuit High P0137 - O2 Sensor Circuit Low Voltage ...
166.2K viewsJun 11, 2020
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