1. Remove the A/C unit. (See A/C UNIT REMOVAL/INSTALLATION [L8, LF, L3, L3 Turbo].) (See A/C UNIT REMOVAL/INSTALLATION [MZR-CD (RF Turbo)].)
2. Remove the evaporator from the A/C unit.
3. Inspect for cracks, damage, and oil leakage.
4. Inspect for bent fins.