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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2046 (Engine Controls - Symptom Charts - F250-F550 6.4L 99R (Diesel )) >> No Diagnostic Trouble Codes (DTCs) Present Symptom Charts >> Chart 13

Chart 13

WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Cooling System Concerns: Cooling Fan Always On

NOTE: This chart is intended to only diagnose a cooling fan that always runs with a cool engine and the A/C and defroster off.
SYSTEM/COMPONENT REFERENCE (Section 5 Pinpoint Test unless noted)
Fan Clutch Components/Circuits refer to PINPOINT TEST AH .
Cooling System REFER to ENGINE COOLING -- F-250-550 (SUPER DUTY PICKUPS) .
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