GMC, diagnostics of the lambda probe in Zevulun

GMC, diagnostics of the lambda probe in Zevulun.
Check the lambda probe is you notice any decrease in engine efficiency, increased fuel consumption, jerking during acceleration, a revolution drop at idle speed. Diagnostics of the lambda probe includes a visual inspection, when the experts check the fixation of connectors and the presence of soot or shiny deposits, use special tools (multimeter, oscillograph recorder), and also use a special scanner to read the information from the on-board computer.