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.
Car Problem Reports
Chevrolet Astro Transmission Output Seal May Leak and Mount Replacement
Chevrolet Astro Problem
Drive Train Affected: RWD
Visitor, 1994 Chevrolet Astro, RWD
Transmission fluid leaks from output seal when vehicle is parked in a "nose up" attitude (ie front of van is higher than the rear of the vehicle).