Sentra L4-2.5L (QR25DE) (2003)
Evaporator Core: Service and Repair
A/C EVAPORATOR
Removal
1. Discharge the A/C system. Refer to "Discharging Refrigerant".
2. Remove clamp bolt and remove low-pressure and high-pressure lines from cooling unit (expansion valve).
Remove lines from retaining clip on dash panel and move lines away from dash panel for clearance.
3. Install caps over cooling unit (expansion valve) ports and lines.
4. Remove both side front console side covers.
5. Remove passenger side instrument panel lower cover and left lower instrument cover clip (from blower case).
6. Remove center console.
7. Remove instrument stay assemblies LH and RH.
8. Remove floor air duct risers on the right and left sides of the console front brackets (if equipped).
9. Disconnect cooling unit drain hose from lower cooling unit cover.
10. Remove five screws and clip from heating and cooling unit lower cover.
11. 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).
12. Remove lower cover.