Heater Core: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Main Unit | 7.3 | 4.3 | B | |
| NOTE | ||||
| To Replace Heater Hoses, Add | ||||
| One | 0.1 | 0.1 | B | |
| Both | 0.2 | 0.2 | B | |
| Auxiliary Unit | 1.4 | 1.0 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Main Unit | 7.3 | 4.3 | B | |
| NOTE | ||||
| To Replace Heater Hoses, Add | ||||
| One | 0.1 | 0.1 | B | |
| Both | 0.2 | 0.2 | B | |
| Auxiliary Unit | 1.4 | 1.0 | B |