Heater Core: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Main AC System | 6.2 | 0.0 | B | Does Not Include Air Conditioning System Charge. |
| Without AC | 3.0 | 2.1 | B | |
| With AC | 4.6 | 3.1 | B | |
| Auxiliary AC System | 1.6 | 0.0 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. |