On my 2005 Honda Civic LX 1.7L Base, how to fix the p2770 code?
There is no information in the 2005 Civic service manual for the P2770 code. Do you mean P2270?
P2270 HONDA - Rear Secondary HO2S Bank 1 Sensor 2 Circuit Signal Stuck Lean Read more: https://www.autocodes.com/p2270_honda.html
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