Heater Core: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 525i, 525xi, 530i, 530xi | 11.8 | 8.3 | B | |
| 545i, 550i, M5 | 12.0 | 8.5 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 525i, 525xi, 530i, 530xi | 11.8 | 8.3 | B | |
| 545i, 550i, M5 | 12.0 | 8.5 | B |