Hongqi, lambda probe repair in Arara

Hongqi, lambda probe repair in Arara.
It is required to carry out diagnostics to detect any possible malfunctions of the lambda probe. The diagnostics will include checking the reliability of the terminal with the sensor, examining or measuring using a multimeter. Repairing a lambda probe usually involves removing deposits that have formed on it. To do this, the sensor is unscrewed from the catalyst, and the soot deposit is removed from the protective cap. The soot deposit is removed from the working probe using acid.