Car Problem Reports

GMC Sonoma Transmission Output Seal May Leak and Mount Replacement

GMC Sonoma Problem
9 Reports
Me Too

Model Years Affected: 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004

Drive Trains Affected: 2WD, 4WD

Average Mileage: 152,447 mi (100,800 mi - 186,543 mi)


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.

Ask a Question