The engine management system fuses are located in the fuse and relay box of the control system, installed on the rear cover of the controller under the instrument panel on the front panel in front of the passenger

With increased clearance in the front wheel hub bearings, vibration is observed on the steering wheel in a certain speed range

We remove the steering column switches for repairs, as well as for removing the steering column

The control oxygen concentration sensor (lamda probe) is installed in the exhaust pipe of the exhaust system

Design Features

The car is equipped with an anti-theft system (immobilizer) APS-6.

Starter type 5722.3708 (Fig. 1) is a DC electric motor with excitation from permanent magnets, combined with a planetary gearbox and an electromagnetic two-winding traction relay

The controller (electronic control unit), located under the instrument panel on the right side, is the control center of the fuel injection system

The fuel pump consists of: a fuel level sensor, a fuel filter and the electric pump itself

The thermostat may need to be removed to replace it if the engine temperature is unstable - overheating or insufficient heating

You will need: a micrometer, a caliper, a ruler

Remove carbon deposits from the combustion chambers

Remove the sensors for inspection or replacement

To improve the appearance of the engine compartment and to reduce engine noise, a decorative plastic cover is installed

The pressure regulator (Fig. 1) regulates the pressure in the hydraulic drive of the rear brake mechanisms depending on the load on the rear axle of the car

In this article we will look at how to replace the sensors of the VAZ-2123 engine management system

You will need: a hex key for the drain plug (usually this key is included with the car in the driver's tool kit), a special key for unscrewing the oil filter or a large screwdriver, a funnel, a clean rag.