It sounds like it is low on fluid can we check that first here is a guide and a diagrams below to help us get started.
https://www.2carpros.com/articles/how-to-service-an-automatic-transmission
GS300, LS400, SC400 .................... SLF*(Special Lubricant Fluid)
*ATF Type T-IV (TSB - T003-99 5/21/99), 1991 and newer. Before 1991, Type T.
ES250, ES300, SC300 .................... AF(DEXRON-IIE (R) Automatic Transmission Fluid)
Differential is serviced separately in 1990-91 ES250 and 1994 ES300.
CAPACITY, Initial Refill*:
ES250 .................... 2.5 liters 2.6 quarts
ES300: 1992-93 .................... 3.1 liters 3.3 quarts
ES300: 1994 .................... 3.5 liters 3.7 quarts
GS300 .................... 1.9 liters 2.0 quarts
LS400 .................... 2.0 liters 2.1 quarts
SC300 .................... 1.6 liters 1.7 quarts
SC400 .................... 1.9 liters 2.0 quarts
Check out the diagrams (Below). Please let us know what happens.
Cheers, Ken
Image (Click to make bigger)
SPONSORED LINKS
Tuesday, October 30th, 2018 AT 1:39 PM