Sentra XE L4-1.8L (QG18DE) (2000)
12. Drop lower cover as far as possible, reach inside of case and slide evaporator core rearward away from dash panel as far as possible so that rear of
evaporator core slides up on case retaining tabs. Evaporator core may be pushed from engine compartment to ease movement. (This provides
clearance at the front of the unit so that the cover can be removed).
13. Remove lower cover.
14. Mark installation point of thermo probe and remove thermo probe from evaporator core.
15. Remove evaporator core from case by sliding forward off of case retaining tabs.
16. Remove expansion valve from evaporator core (if necessary).