2002 Chevrolet Monte Carlo "cause o2 code besides sensor" Questions

...code. I replaced the O2 sensor close to the engine and the problem seemed to be resolved. My check engine light came back on two days ago with the same code. We could only locate one O2 sensor. Is ...

Code (DTC) P0141 is defined by SAE J2012 as "O2 Sensor Heater Circuit Bank 1 Sensor 2"Most of the time, this is caused by the heating element in the O2 Sensor being burned out.  However, there is

...O2 sensor Since you have replaced the sensor, my first guess would be low fuel pressure or a vac leak. Code 171 means the computer can not make the fuel mixture rich enough to make the sensor switch ...

...cause knock sensor issues due to inaccurate fuel delivery resulting in engine ping at all times (causing the ECU to think that the knock sensor is bad because it's reporting ping at all times) - but ...

...o2 sensor often comes up but is not the cause but rather the result of another problem IE: a fuel or ignition problem will change exhaust gas composition triggering o2 sensor code that code is there ...

...cause a rough idle, and the check engine light should be on if you have a faulty sensor. oxygen sensor (O2 sensor) is after the cat converter The heated oxygen sensor (HO2S is in the exhaust manifold ...

...as simple as worn sparkplugs. If it's overdue for spark plugs then change them all. Else it will require investigating fuel trim, O2 sensor operations and possibly compression tests to isolate

code P0052 that would mean that an O2 sensor is going bad or is bad,or the wiring. Trouble code P0052 means: HO2S heater control circuit high (Bank 2 Sensor 1)My suggestion is that the intake manifold

...O2 heater sensor fuses. What can be the reason it’s not shifting besides the transmission. code p 0125 refers to insufficient coolant temperature for closed loop fuel control===causes ---wiring --- ...

...code. A scan tool would work better.Then you can monitor the o2 while the vehicle is running.Also check the exhaust system to make sure it is not kinked or the exhaust system is blocked.If it is good ...