Car Problem Reports

GMC Jimmy Transmission Output Seal May Leak and Mount Replacement

GMC Jimmy Problem
6 Reports
Me Too

Model Years Affected: 1999, 2000, 2001

Drive Trains Affected: 4WD, Automatic Transmission


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.

  • Visitor, , Automatic Transmission, 160,000 mi

    leaking out of rear main seal and transmission pan itself. developed over time. Not a cheap easy fix

    Flag This
Ask a Question