Heater Core: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Auxiliary Heater | 1.0 | 0.0 | B | |
| Main Heater | ||||
| With A/C | 4.6 | 0.0 | B | |
| Without A/C | 3.2 | 0.0 | B | |
| Note | ||||
| To R&R Seat, Add | 0.4 | 0.2 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Auxiliary Heater | 1.0 | 0.0 | B | |
| Main Heater | ||||
| With A/C | 4.6 | 0.0 | B | |
| Without A/C | 3.2 | 0.0 | B | |
| Note | ||||
| To R&R Seat, Add | 0.4 | 0.2 | B |