repair Niva Chevrolet

For grinding the valves, it is most convenient to use a special mechanical device (reversible drill)
To grind the valves with a drill, you need to select a piece of rubber hose that holds the valve tightly

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

If engine power drops, increased noise is heard, or periodic "howling" is heard when the fuel pump is running, then most likely the fuel pump is out of order