1989 Buick Electra "check oxygen sensor scanner" Questions

oxygen sensor it then went into closed loop took it to inspection failed again for same thing I hooked obd1 it was not going into closed loop I got another sensor hooked it up it went into closed loop

...check circuit wiring Where are fuse and relay located? The code P0053 is for your Bank 1 Oxygen Sensor, the closest Oxygen Sensor to the engine, connected to the Exhaust. Replace your Oxygen Sensor, ...

...are in the exhaust manifold before the cat converter Oxygen sensors (O2S) are after the cat converter it is indicated that the HO2S is faulty- check the wiring and /or replace both ...

...oxygen sensor) heater condition-check repair resource for sensor location identification The powertrain control module controls the electrical circuit for the oxygen sensor heater. The computer has ...

...Check Oxygen Sensor(s) Check Oxygen Sensor(s) Control Perform Oxygen Sensor(s) Aging Check http://www.obd-codes.com/p0420 this is an oxygen sensor reading that's saying that your left bank catalytic ...

oxygen sensor coming on and going off or rich or lean mixture and the mvolts of the sensor. Also check if the wires are not broken on the sensor. Sometimes a clogged O2 sensor can cause these problems

...oxygen sensors in front and behind the converter are reporting too similar of readingsPossible solutions: Check for exhaust leaks at the manifold, pipes, catalytic converter. Replace Coolant ...

...CAUSE THE OXYGEN SENSOR TO FAIL. MY LAST OPINION CHANGE THE OXYGEN SENSOR BANK 2 ( PO161)AND RESET THE CHECK ENGINE LIGHT USING A SCANNER AND DRIVE IT. IF NO LIGHT COMES ON SHOULD BE THE ONLY

check engine light is on could it be the oxygen sensor and if so were is the oxygen sensor located and how to replace it could be but before changing parts for no reason have the code read at a garage

check engine light Take your car to an auto store that will hook up there scanner for free. They will tell you what is wrong with the car, the scanner can also turn off the light, and they can sell ...