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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 746 (Engine Controls - Diagnostic Subroutines - 6.0L Diesel (99P E-Series & 99P F450/550)) >> Performance Diagnostic Procedures >> 2. Sufficient Clean Fuel >> Possible Causes:

Possible Causes:

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Cloudy fuel indicates that the fuel may not be a suitable grade for cold temperatures.

Excessive water or contaminants may indicate that the tank and fuel system may need to be flushed and cleaned.