Heater Core: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Without AC | 8.3 | 3.7 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. |
| With AC | 8.7 | 4.0 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. |
| NOTE | ||||
| With Auto Trans, Add | 0.4 | 0.2 | B | |
| With AC and Anti-Lock Brake, Add | 0.4 | 0.2 | B | |
| With Cruise Control, Add | ||||
| Engine Model 4G6 | 0.7 | 0.4 | B |