Save all those reciepts and repair records, there may be a recall coming.
When a part continues to malfunction it is either the part is manufactured poorly or the cars computer is causing the issue.
Either way you might be able to be reimbursed for youe expenses if it is determined that it is a manufacturers defect.
Otherwise, I might recommend that you take it to a dealer for the next install, that way the repair is warrantied and successive replacements will be covered.
It will force them to find the cause, or go broke treating the symptom.
The oxygen sensor is "done". It should be replaced.
Common causes include gas cap is loose, sensor malfunction, engine misfire, transmission malfunction,Common causes include gas cap is loose, sensor malfunction, engine misfire, transmission malfunction,
Newer oxygen sensors are heated for accuracy. If the heater element goes bad the oxygen sensor doesn't work and needs to be replaced. If you have an oxygen sensor heater malfunction, it just means that the oxygen sensor has failed.
Had the same problem on my '00 4.7 liter. Turns out it was the throttle position sensor. Sensor was replaced at dealer problem disappeared.
Coolant level low or level sensor malfunction.Coolant level low or level sensor malfunction.
Why you had replaced the air mass sensor? the light was on before the replacement the light is one you have a malfunction on your engine or maybe the fault for the air mass sensor is stored on engine control unit. The best is check the engine with the StarDiagnisis on dealer Mercedes
you need to recalabrate with a tech 2 at gm dealer Or you will have to replace the failed cam sensor.
P0141 is heated oxygen sensor circuit malfunction you need to check the supply voltages to the sensor.
The Exhaust Manifold Oxygen Sensor needs to be replaced.
They don't actually break they get dirty from dust that makes it thru your air cleaner that causes them to malfunction
Trouble code P0141 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 2)
The most common causes of check engine light malfunction are a faulty oxygen sensor, loose or faulty gas cap, or a faulty catalytic converter. These are all easily fixed problems.