Questions & Answers for: Chevrolet Blazer o2 sensor

...o2 sensor which you should have 3 senors on our exhust and the 3rd one is the one on the down pipe (your O2 sensor) replace that that should clear the problem codes P0131-P0141 all have to due with ...

where's O2 sensor for r&ron1996 blazer 4wd where's O2 sensor for r&r also speed sensor locations for both sensors O2 sensors are located on the exhaust system.

...o2 sensor heater circuit malfunction bank 2 sensor 1 it is the o2 sensor circuit in front of the cat converter the o2 sensors are located mounted to the exhaust pipe in front and behind the catylic ...

...O2 codes are not a fualty sensor but a problem in the fuel injection system, the sensor just reads the problem(s) If you have one or more O2, the right procedure is replace all this sensors; then, ...

...O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2) P0161 O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2) P0162 O2 Sensor Circuit Malfunction (Bank 2 Sensor 3) P0163 O2 Sensor Circuit Low ...

...O2 sensor codes. What sensors need replaced, and where are they located? Some of your O2 sensors are before the catalytic converter and some are after, based on your description. I've seen some cars ...

...the O2 sensor heater you will not be able to find the o2 sensor heater because it is actually in the o2 sensor. you will need to know which bank and wether it is sensor 1 or 2 that is not ...

...O2 sensor behind the cat is not functioning like the engine computer expects-either the cat itself is not functioning properly or you may have an exhaust leak, or the heater circuit in the O2 sensor ...

...say the sensors are not within range which could be several things. If you are getting codes for more than one O2 sensor, and the engine runs rough, you would first check fuel pressure with a

o2 sensor and has o2 sensor switching problem code Which o2 sensor did you replace? on 1996 and newer vehicles there are two o2 sensors: the upstream o2 sensor, which is before the catalytic convertor