Subaru 2005 Legacy Owner's Manual page 533

Maintenance and service
5 speed automatic transmission
A) Yellow handle
11-34
A) HOT range
B) COLD range
C) Upper level
D) Lower level
4. Pull out the dipstick and check the fluid level on the
gauge. If it is below the lower level on the "HOT"
range, add the recommended automatic transmission
fluid up to the upper level.
! Checking the fluid level when the fluid is cold
When the fluid level has to be checked without time to
warm up the automatic transmission, check to see that
the fluid level is between the lower level and upper lev-
el on the "COLD" range. If it is below that range, add