a43d3481 Check of the probe Lambda

1) start the engine and within about 1 min. keep rotation speed higher than 2000 rpm. Thanks to it, the probe Lambda will reach normal working temperature
2) connect a probe Lambda wire plug to a nest. Observe functioning of a diaphragm in operating time of the engine idling
3) remove a cap from the vacuum union of the carburetor. The diaphragm has to slowly, be covered a little. If the cover is not closed, it means that the probe Lambda is faulty
4) if the probe Lambda is smoked, it is necessary to make bystry 20-minute driving after which anew to carry out an inspection. It is necessary to find damage of the wire feeding the probe or to replace all probe
5) switch off the engine.
6) connect the vacuum pipeline to the carburetor
7) install the case of the air filter