1991 Chevrolet Lumina "o2 sensor 91 chevy truck" Questions

...91 chevy lumina & where is it located? O2 sensors are not that difficult to replace. On that car it should be located on the exhaust system, under the car itself, likely just before the catalytic ...

...O2 sensor get hot. She would run for a couple minutes and die which is open loop when running, closed loop is when the sensors kick and it would die. Pulled spark plugs, they were black meaning no ...

...sensor for the computer is actually working right.  Its the one next to the thermostat housing, it has nothing to do with the gauge.  When they go they usually don't throw any codes because ...

O2 and MAP sensor take reading and sends it to the ECM to recalibrate the fuel injector pulse to adjust the amount of fuel entering the cylinders. When there is an issue to the O2 sensor or MAP sensor

...o2 sensor, fuel pump, distributor and rotor button, fuel filter just to name a few. also makes a sort of backfire pop before it lunges forward. the older a car gets the hotter it needs to be to reach ...

...o2 oxygen sensor, try that n let me know if the CEL goes away. I did my intake mago ls gaskets cuz it needed them, it had a leak n new injector o rings after I replaced that my car ran a whole lot ...

...sensor, O2 sensor. i have a new crankshaft sensor for the car that i havent put in yet.(trying to find where it goes) engine is dirty and chiltons doesnt have a very good diagram or description of ...