2003 Honda CR-V "failed o2 sensor symptoms" Questions

...failed. I would want to know what set the O2 Codes. The codes may be the symptom and not the fault. e.g. something caused the sensors to go out of range and set a code. Something may, over time be ...

O2 sensor. It is usually caused by a vacuum leak or a failed Mass Airflow sensor (MAF) or Manifold Absolute Pressure sensor (MAP) or a bad fuel injector. In these cases, repairing the real reason that

...o2 sensor 2002 GMC Onvoy Several codes indicate possible cylinder misfires. We changed plugs, fule filers. Now a code indicates possible o2 sensor. What are the possible symptoms of a failing o2 ...

<.20V) even when you goose the throttle chances are the O2 is done. Remember high/low voltage readings indicate lean rich conditions, a failed O2 has almost no drive symptom, just a check engine light

...to ground O2 sensor ground circuit is open O2 sensor has failed (it may be contaminated with fuel or coolant) PCM has failed Read more at: http://www.obd-codes.com/p0157 Copyright © ...

...O2 heater element resistance is high Internal short or open in the heater element Note: Typically a failed catalytic converter does not cause this code. You're more likely to see a P0420 code for ...

Sensor? O2 sensors have improved over the years, in part because of mandates to cover the emission systems for the designed life of the car. So the 60K rule has gone by the wayside. Long before the O2

...O2 heater element resistance is high * Internal short or open in the heater element Note: Typically a failed catalytic converter does not cause this code. You're more likely to see a P0420 code for a ...

...O2 sensors (the ones closest to the engine). If your secondary sensor(s) are failing (the post-cat sensor or sensors) you'll trip a check-engine light warning you of poor catalytic converter ...

...front gas mpg down to 16.7 hwy the front sensors are HO2S sensors not O2 sensors next point ,it could be a failed cat converter blocking the exhaust pipe to check for an EGR problem run the fault ...