Questions & Answers for: o2 sensors 2003 ford ranger

...O2 sensors on 98 Ranger XLT I understand that my ford ranger has 3 O2 Sensors. Apparently all of my sensors have a reading of "0" when hooked up to a diagnostic computer. Has anyone else ever ...

...and Where located ??? Could you please tell me how many O2 sensors a 2003 Ford Ranger with a 2.3 engine has and where they are located. Engine Heated oxygen and catalyst monitor sensors?2.3L ...

...O2 sensors. I have changed one but I am sure that there are more than one as it is still running rough and miss firing. Thanks There are 2 O2 sensors on your Ford Ranger.  There will be one a ...

...2003 ranger and replace it with an exhaust pipe with an o2 sensor hole in it? your engine light will come one with a p0420 code for catalytic efficiency if you replace it with a straight pipe before ...

...Ford Ranger XLT: 6 Cylinder. Engine Light on: Codes I got from reader are: P0304, and P0316. hi your codes show downstream o2 sensor oxygen sensor evapsystem o2 heater random misfire u need to check ...

how many o2 sensor in ford ranger 2003 v6 On the 3.0L and 4.0L there are 2 HO2S (heated Oxygen Sensor) near the exhaust manifolds and 1 Catalyst Monitor Sensor after the catylitic converter

i have a 2000 ford focus and need to know where the rear o2 sensor is located just follow the exhaust and you will find it after the catalina converter

O2 bank 1 sensor 2), and P1409 (EGR Vac). I need to know how to approach fixing it. While the truck is running, I unplug all the sensors and the truck continues to run. No change in idling whatsoever.

...2003 ranger 2.3 is idoling rough and sounds like its backfiring in side the engine seems to run fine when i accelerate motor will not hardly idol shaking bad and sounds like its backfiring inside ...

...Ford O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1 P0141: O2 Heater Circuit Bank 1 Sensor 2 P0141 Ford O2 Heater Circuit Bank 1 Sensor 2 P2195: Oxygen Sensor Signal Biased/Stuck Lean - Bank 1 ...