Navistar International DT 466 Diagnostic/Troubleshooting Manual page 225

• Ice in fuel lines
• Debris in fuel tank
• Cloudy fuel indicates unsuitable fuel grade for
cold temperatures.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
6 PERFORMANCE DIAGNOSTICS
•
EGES-270-1
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.
Fuel could be waxed or jelled. (usually Grade 2-D)
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