Malfunction | Cause/Remedy |
Fuel pump full throttle position not reached | Check the gas supply process too short path of the gas pedal, the adjustment of the pelvic cable is not in order |
The engine does not reach maximum speed | Check and adjust speed limits |
Air filter clogged | Clean or replace |
Clogged fuel filter | Replace |
Air in the fuel system | Release the air |
Faulty fuel lines | Check fuel lines (intake, return flow, injection, tank ventilation). Fuel lines are dirty. Clogged with ice or wax (only in winter). Injection lines jammed at joints (minimum 0 2 mm) or bent. The injection lines are not connected in the order of the cylinders. Side fuel line clogged. Tank filter clogged |
Defective nozzles | Fuel dripping from injectors, injector needles sagging or broken off, incorrect fuel injection pressure, low-quality fuel, defective hermetic seals under injectors, leaking seals |
Displaced the moment of the beginning of the fuel supply | Check fuel start timing |
Faulty fuel pump | Try installing a new fuel pump |
Mechanical failure in the engine | Check compression, leaky seals and cylinder heads, reduced exhaust pipe bore |
Fuel lines mixed up | The suction fuel line is connected to the tank drain pipe. Connect pipes correctly. C 8/83 cooker suction hose and fuel suction hose painted blue |
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