2003 Toyota Corolla "change o2 sensor cars" Questions

...O2 sensor with a new program for the Engine Control Module (ECM), because the O2 sensors are still consider to be in normal operation. If the code comes back, I recommend reprogramming the ECM first. ...

...change them. Remove the plastic engine covering the top of the engine by removing the 2 10mm nuts. Pull the cover off and standing in front of the car looking at the engine,the pcv is located in the ...

...O2 sensor. I was told that aftermarket converters don't match the OEM converter readings between the O2 sensors so the CE light stays on? True or false? THAT is false you have to get your obd11 code ...

...change O2 sensor check engine light wont go off Did you change the 02 sensor? The back one after the converter? If so, stop by a dealer, it may need to be reset.The back 02 is the one that trips the ...

o2 sensor how do I change it Hi John,here's a link on how to replace your sensor.Here's your sensor,always use exact fit,no wiring splicing and guessing,trust me.It may cost more but it's best.

...change oem B1 S1 and also EFI relay but code comes fast back after erase need help plese What does that mean? A P0031 DTC (diagnostic trouble code) refers to the O2 sensor (oxygen sensor) located on ...

...upper O2 Denso sensor P0120 went away now this new P0125 keeps now coming up. Could it have faulty Heater? Cooling systems seems fine and never had a proble See summary... change coolent temp

...The labour will be around $50 give or take a bit (30 min job according to estimate book) you can also buy the sensor and change it yourself. It's the O2 sensor located after the catalytic ...

Change front O2 Sensors --at 100,000 miles Check Coolant Sensor --if you have one Fuel Pump-could be an issue Change Fuel Filter & Air Filter--every 3 years Check Trans Fluid--Change every 3 years

...O2 SENSOR, NO CHANGE. I'M THINKING ABOUT THE INTAKE MANIFOLD GASKET, WHAT DO YOU THINK? Why did you change anything at all? Makes no sense, as you found out Should be studying OBD2 Systems on ...