![P0171 System too lean fuel trim Code on Honda Accord CRV Civic 2.4 diagnostic tips and explanation - YouTube P0171 System too lean fuel trim Code on Honda Accord CRV Civic 2.4 diagnostic tips and explanation - YouTube](https://i.ytimg.com/vi/km9RUSBKCgE/sddefault.jpg)
P0171 System too lean fuel trim Code on Honda Accord CRV Civic 2.4 diagnostic tips and explanation - YouTube
![Help plz, code p0171. 2001 Honda Civic ex struggling to start and if it does not die right away, it will idle really low and rough. Is it fuel related? Thanks : Help plz, code p0171. 2001 Honda Civic ex struggling to start and if it does not die right away, it will idle really low and rough. Is it fuel related? Thanks :](https://external-preview.redd.it/j0N2pmLKjjGJn9VSEVyF7zO0wJtoSUFEjAtsAdV6kl4.png?format=pjpg&auto=webp&s=6e70cb4dc59aaf8477acdd41366af8a30423973b)
Help plz, code p0171. 2001 Honda Civic ex struggling to start and if it does not die right away, it will idle really low and rough. Is it fuel related? Thanks :
![P0171 System too lean fuel trim Code on Honda Accord CRV Civic 2.4 diagnostic tips and explanation - YouTube P0171 System too lean fuel trim Code on Honda Accord CRV Civic 2.4 diagnostic tips and explanation - YouTube](https://i.ytimg.com/vi/2imhUR7093I/maxresdefault.jpg)
P0171 System too lean fuel trim Code on Honda Accord CRV Civic 2.4 diagnostic tips and explanation - YouTube
![HONDA CIVIC CODE P0171 & P0138: FUEL SYSTEM TOO LEAN & 02 SENSOR HIGH VOLTAGE: DIAGNOSIS & REPAIR - YouTube HONDA CIVIC CODE P0171 & P0138: FUEL SYSTEM TOO LEAN & 02 SENSOR HIGH VOLTAGE: DIAGNOSIS & REPAIR - YouTube](https://i.ytimg.com/vi/8zST6CyVoOg/mqdefault.jpg)