What to do if the idling speed of the vaz 2109 (carburetor)

This issue is often talked about a lot, both on forums and in print media for car enthusiasts. Idling VAZ 2109 (carburetor) - generally the whole story. And, unfortunately, not always with a good ending.

swim idling vaz 2109 carburetor

If swim speed idling VAZ 2109 (carburetor)?

The first thing you should know the owner of the car VAZ 2109, faced with such a problem - not always the cause of the carburetor. It may be that the ignition system or the power supply system is faulty. Usually the problems begin on a warm car. And here for "Ozone", "Solex" and others - the reasons are the same.

Let's start with the main known symptoms of this problem with idling

  • swim idling speeds VAZ 2109 carburetor;
  • audible claps are heard in the muffler or the carburetor;
  • there are gaps during operation of the engine cylinders;
  • turnovers change, then upward, then downward.

Causes of "disease" and how to eliminate them:

  • First, the problem may be related to the fact that the adjustment of the carburetor VAZ 2109 was carried out incorrectly. Usually - in the direction of depletion of the combustible mixture. This misunderstanding is eliminated simply - with the help of screws of "quality" and "quantity". This has already been described in the article on the adjustment of the carburetor VAZ 2109.
  • The second common cause is a fault in the solenoid valve. In the event of a faulty valve, the fuel supply to the idle system is blocked. If during the operation of the engine, quickly remove and re-insert the wire on the valve, you should hear a click. It also indicates that the valve is in working condition. If it is not a matter of it (click was), then we check the economizer system of forced idling.
  • The third problem is getting dirt in the nozzles and channels in the system idling. They can be purged under pressure, having previously placed a certain amount of cleaner in the valve opening.
  • Excess air enters the fuel mixture. "Choke." From this usually "troit" car engine. There is a video on this topic: which tells in detail what it is and how to cope with it.
  • In the float chamber exceeded or lowered fuel level. For this you need to adjust it. You can learn more about it here:
  • If you checked all these options, but you still have the idling of the VAZ 2109 (carburetor) floating, then you need to check if the VAZ 2109 (carburetor) air filter is clogged.
Recommended article: VAZ 2114 dashboard (designation, description and diagram)

Air filter car VAZ 2109 with a carburetor engine:

Air filter of the car VAZ 2109

Such faults on Samara can occur both during improper operation and as a result of exposure to adverse conditions, including weather, humidity, and temperature.

Verification of all malfunction options that led to floating speeds should be carried out by professionals. If you have difficulties with the diagnosis, it is best to seek advice and repair in the service station.

floating idle vaz 2109 carburetor

Carry out diagnostics in time, and adjusting the carburetor VAZ 2109 is a mandatory procedure, even for those cars that were recently purchased.

If you check in time, such an unpleasant procedure as repairing the carburetor VAZ 2109 may not be necessary.

Be careful with all actions that are performed during the test. Some parts can be easily damaged - follow the instructions strictly.

And finally, the most illustrative video about the situation when idling the VAZ 2109 (carburetor):