Sienna AWD V6-3.3L (3MZ-FE) (2004)
14.
Install the new expansion valve or reinstall the original expansion valve.
A.
Sufficiently apply compressor oil to 2 NEW 0-rings and the fitting surface of the evaporator sub-assembly.
B.
Install the expansion valve to the evaporator sub-assembly.
15.
Reinstall the air conditioning unit assembly in reverse order.
Remove rear expansion valve:
16.
Remove the back door scuff plate.
A.
Remove the 3 bolts.
B.
Using a screwdriver, disengage the 6 clips and remove the scuff plate.
HINT:
Tape the screwdriver tip before use.
17.
Remove the quarter trim panel assembly front RH.