Niva Chevrolet repair

Independent front suspension, on two wishbones on each side, with coil springs, telescopic shock absorbers and anti-roll bar

Some cars are additionally equipped with an air conditioning system, which is designed to reduce the temperature and humidity of the air in the cabin

Code P0422 Catalyst efficiency below threshold

Code P0422 is set if:

The rear axle of the car is made in the form of a hollow beam, to the ends of which flanges with seats for axle shaft bearings and holes for mounting brake shields are welded.

Replace hoses and pipes if they are damaged

The Chevrolet Niva family of cars (VAZ-2123) are equipped with 4-cylinder engines with in-line vertical cylinders and an overhead camshaft, equipped with a distributed fuel injection system.

The axle shaft assembly with the bearing is replaced if there is increased noise from the rear wheels of the vehicle compared to normal noise both when driving straight and when turning.

In this case, there is increased axial and radial play of the axle shaft

Installing wiring harnesses on the body of a VAZ-2123 car

When repairing the electrical equipment of a car, sometimes you have to check all the wiring

When the ignition is turned on, voltage is supplied to the excitation winding of the generator (terminal "D" of the generator 9412.3701 and "B" of the generator 371.3701) through the control lamp in the instrument cluster (the lamp is on) and the resistors connected in parallel to it

We prepare the car to perform the work. Disconnect the negative battery terminal

Remove the instrument panel console trim (see the article – Removing the Niva Chevrolet instrument panel manufactured since 2009)

The fuel tank filler pipe and the gravity valve are made as a single plastic unit and are connected to the tank by three rubber hoses of different diameters.

The operating principle of an air conditioner is almost the same as that of a home refrigerator

We remove the instrument panel to access the heater and for other repairs

You will need: wrenches "10", "13", "14", "17", "19", "21", "22", "36" (or a special wrench for the crankshaft pulley fastening nut, if you don't have such a wrench, you can use a gas wrench), socket heads "12" and "13" (or a special wrench for the cylinder head fastening bolts), screwdriver, hammer, oil filter remover.

The vehicle is equipped with a permanent magnet-excited heater fan motor

The fuel vapor recovery system units are removed for inspection or replacement if a persistent smell of gasoline appears, caused by leaks in the units and pipelines, as well as failure of the purge valve of the adsorber