
Checking the electrical circuit
The electrical circuit consists of switches, relays, electric motors, fuses, circuit breakers, wires and connectors that connect the current consumer to the battery and body.

If the oil leak from under the cylinder head cover could not be eliminated by tightening the cap fastening nuts, replace its gasket

On the VAZ-2123 car, block headlights are used that combine low and high beam headlights (with single-filament lamps) and direction indicators. In addition, the headlights are position light bulbs

It is recommended to change the oil in the gearboxes of the front and rear axles every 45 thousand km. But these are factory recommendations