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01-9-3
  • VIBRATION - FROM DRIVELINE - 4X2 VEHICLES WITH 4R70W AND 139 INCH WHEELBASE
  • TRANSMISSION - 4R70W - FLUID LEAK FROM EXTENSION HOUSING SEAL - 4X2 VEHICLES WITH 139 INCH WHEELBASE
Publication Date: APRIL 27, 2001

FORD:
1997-2000 F-150, F-250 LD

This article is being republished to update the model year coverage and to update the part application.

ISSUE:

A driveline vibration and/or a transmission fluid leak from the extension housing seal area may occur on some vehicles. This may be caused by the extension housing bushing or seal walking/spinning out due to excess driveshaft flexing during extended high speed operation.

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