Transmission Leak From Output Shaft Seal on GMC Sonoma

Problem Description and Possible Solution

A fluid leak may develop from the transmission output shaft seal. This leak may cause the transmission mount to become oil soaked and require replacement of the mount along with the leak repair.

Problem Data
RepairPal Verified
Average mileage: 164,191 (100,000–300,000)
Drive Trains affected: 2WD, 4WD, Manual Transmission
14 model years affected: 1991, 1992, 1993, 1994, more1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
22 people reported this problem
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Viewing 1 - 3 of 3 comments
Leaking transmission fluid from the top of the trany topmount soak with fluid
When I am putting my truck in first it won't go it will make a loud grinding sound an were does the trans. mission fluid add at
leaking outout shaft seal.