Questions & Answers for: Honda Civic 02 sensors

...on a 93 civic dx I bought a 93 civic dx but the oxygen sensor was missing. I purchased a bosch 02 sensor and need to install it but cant get a diagram or any help on figuring out the color combo

loses power when driving 98 honda civic 4dr lx...106,000 miles....had 02 sensor replaced. Loses power while driving...especially driving uphill, after and during rain, and sometimes on level road with

'02 civic engine code P0420. What does this mean? Engine code comes up in my 'o2 civic coupe. My OBD11 scanner says code P0420 Generic Catalyst efficiency below threshold (Bank 1). Do you know what's ...

02 sensors get what is called lazy 02 syndrome and does not cycle fast enough to keep up with the changing fuel needs of the computer. If you replace the 02 sensor you will get better fuel mileage and

check engine light came on on my honda civic dx checke the coes said something about 02 sensor and misfire just wondering possible problems If O2 sensor is bad then the vehicle will idle rough and run

My 2000 honda civic has two error codes coming up, PO141 for the 02 sensor heater circuit malfunction (bank 1, sensor 2) and PO303 for the cylinder 3 misfire detected. Any ideas on what I should do? ...

wanting to buy a 1999 honda civic from private owner, says it needs an 02 sensor replaced? is this a common, nagging problem with these cars? use common sense, if it only need a 02 sensor he would ...

...po135 whats that ? o2 sensor heater circuit malfunction bank 1 sensor 1 you need to replace the 02 sensor P0135....O2 Sensor Heater Circuit (Bank 1 Sensor

2005 Civic LX Codes that are reading are PO340,344, also says misfire Fuel, catlyst Evap,02 Sensor, 02 HTR, EGR what issues am i in for? Sounds like a distributor or timing issue, a common issue with ...

...02 sensors 1/1 is upstream and 1/2 is downstream. Upstream is the one closet to the engine and downstream is the one farther away from the engine. If you have a six OR eight cylinder engine you will ...