Possible cause of defect
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Way of elimination
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Pressure of giving of fuel below norm
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Contamination of the fuel filter
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Replace the fuel filter
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Fuel leak through a contour plum because of not tight installation of a regulator of pressure of fuel
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Replace the fuel pump
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Pressure of giving of fuel above norm
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Jamming of a regulator of pressure of fuel
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Replace the fuel pump
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Contamination either пережатие a drain hose or топливопровода
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Replace a hose or топливопровод
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After a stop of the engine pressure of fuel slowly decreases
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Fuel leak through atomizers
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Replace atomizers
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Pressure of fuel falls at once after an engine stop
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Jamming of the return valve of the fuel pump in open position
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Replace the fuel pump
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