Malfunction | Cause and remedy |
RPM set incorrectly | When the engine is warm, it will check: the idle speed and from adjusting them |
Hard travel of the gas pedal | Throttle set incorrectly |
Loose hose between fuel pump and fuel filter | Secure the hose connection with a clamp |
Broken fuel pump base plate (rear mount) | Check the plate for cracks and breaks, replace it if necessary |
Air in the fuel system | Remove air from the fuel system |
Faulty fuel supply system | Fuel filter dirty. Outlet and inlet fuel lines are dirty, bent or narrowed at the joints |
Faulty injectors | Check the nozzles, thermal insulation under the nozzles |
Feed start set incorrectly | Check start feed setting |
Faulty fuel pump | Install a new pump to test |
The engine has mechanical defects | Check engine mount. Check valve clearance. Check compression ratio. |
The hollow bolts of the inlet and outlet pipelines of the fuel pump are mixed up | The hollow bolt of the discharge pipe is marked on the hexagonal head with the inscription "OUT" |
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