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  1. Civic Coupe And Sedan
    Hello, My 2007 Honda civic has been recently giving less MPG (25 MPG / 9.5 l/100km at max - City/Highway combined), I've never had better fuel economy than this. Its a DX Automatic with 251000 km / 156000 miles. I just got an OBD2 scanner tool and after reading the live data, I found out that...
  2. Mechanical Problems & Technical Chat
    So I have a 2009 Civic LX-S. It runs fine. But lately it throws a p0171 code bank one running lean, like once a month. I checked for leaks in hoses. And none. My o2 sensor on the upstream is reading .05ma at idle, I heard this is what it is supposed to read. So now I'm thinking low fuel pressure...
  3. Mechanical Problems & Technical Chat
    Hello, I have a 2006 Civic that is giving me the P0141 Heater Circuit malfunction code. I replaced the sensor and cleared the code but it came back. I tested the sensor with a multimeter and its outputting around 3.5 ohms which is within spec. I testes the harness it connects to and it is...
1-3 of 3 Results