Why does a new output shaft seal leak in a manual transmission for a 89 F150?

Matthew Meadows

Asked by Jul 09, 2015 at 10:29 PM about the 1989 Ford F-150 STD Standard Cab SB

Question type: Maintenance & Repair

1 Answer


Could be from bad u joints in drive shaft,transmission mount bad,any kind of vibrations will cause this.

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