Diesel Engine - Engine Oil Pan Corrosion
TSB 05-20-310/17/05
OIL PAN CORROSION - 7.3L OR 6.0L
FORD:
1999-2006 E-Series, F-Super Duty
2000-2005 Excursion
2000-2006 F-650, F-650, F-750, F-750
This article supersedes TSB 03-21-46 to update the affected engines and vehicle model years.
ISSUE
Some vehicles equipped with the 7.3L or 6.0L Diesel Engine may exhibit engine oil pan corrosion when operated in high salt content/corrosive environments. If the customer is concerned with this cosmetic issue, the following procedure may be used to resolve the condition.
ACTION
Inspect the oil pan. If corrosion is detected use Motorcraft High Temp Anti-Corrosion Coating, Part Number PM-13-A, to service. Refer to the following Service Procedure for details.
SERVICE PROCEDURE
Clean the oil pan off with a solvent to remove any dirt and oil. Using a 3" angle grinder with a 36 grit disc, grind off all loose corrosion. Blow off with air. Wash the pan with soap and water and let dry. Brush the anti-corrosion coating on the oil pan. Allow coating to dry fully before operating the vehicle.
Parts Block
WARRANTY STATUS: Information Only - Not Warrantable
OASIS CODES: 1060000, 401000, 499000
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