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CODE P0139. O2 SENSOR REPLACEMENT FOR HONDA ACCORD 2003-2007 - YouTube
2009 honda cr-v p0171 Honda accord code Fixing p0139 cel after downpipe install
P0141 2005 honda cr-v o2 sensor code
Forum cel 0l fixing downpipe install after civicx wire so slack sensor partially o2 ll left much also there addHonda accord sensor 2006 p0141 o2 replacement Honda cr-v p0420: catalyst system efficiency → below threshold → bank 1Code p0139. o2 sensor replacement for honda accord 2003-2007.
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![P0141 2005 Honda CR-V O2 sensor code - YouTube](https://i.ytimg.com/vi/aUgsH-5YN3w/maxresdefault.jpg)
P0141 2005 Honda CR-V O2 sensor code - YouTube
![Honda CRV P0845 FIX - YouTube](https://i.ytimg.com/vi/f85xKVt2208/maxresdefault.jpg)
Honda CRV P0845 FIX - YouTube
![O2 Sensor Replacement for 2006 Honda Accord 4cy SE - P0139 & P0141](https://i.ytimg.com/vi/gSxcR7gnfr4/hqdefault.jpg)
O2 Sensor Replacement for 2006 Honda Accord 4cy SE - P0139 & P0141
![CODE P0139. O2 SENSOR REPLACEMENT FOR HONDA ACCORD 2003-2007 - YouTube](https://i.ytimg.com/vi/w7MH1p-gAzI/maxresdefault.jpg)
CODE P0139. O2 SENSOR REPLACEMENT FOR HONDA ACCORD 2003-2007 - YouTube
![15 4 Wire O2 Sensor Wiring Diagram | Robhosking Diagram](https://i2.wp.com/honda-tech.com/forums/attachments/honda-crx-ef-civic-1988-1991-3/456361d1501528094-1-wire-4-wire-o2-sensor-o2sensorwiring.jpg)
15 4 Wire O2 Sensor Wiring Diagram | Robhosking Diagram
Fixing P0139 CEL after Downpipe Install - 2.0L | 2016+ Honda Civic
![Honda CR-V P0420: Catalyst System Efficiency → Below Threshold → Bank 1](https://i2.wp.com/www.700r4transmissionhq.com/wp-content/uploads/2018/09/Honda-CR-V-300x158.png)
Honda CR-V P0420: Catalyst System Efficiency → Below Threshold → Bank 1