Heater Hose: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Return Hose | ||||
| 525i, 525xi, 530i, 530xi | 2.1 | 1.5 | C | |
| 545i, 550i, M5 | 2.1 | 1.6 | C | |
| Supply Hose | ||||
| 525i, 525xi, 530i, 530xi | 2.1 | 1.6 | C | |
| 545i, 550i, M5 | 2.1 | 1.7 | C | |
| All Hoses | ||||
| 525i, 525xi, 530i, 530xi | 3.5 | 2.2 | C | |
| 545i, 550i, M5 | 3.5 | 2.4 | C | |
| Between Valve & Heater Core | ||||
| 525i, 525xi, 530i, 530xi | ||||
| One | 2.1 | 1.5 | C | |
| Both | 2.3 | 1.7 | C | |
| 545i, 550i, M5 | ||||
| One | 2.1 | 1.7 | C | |
| Both | 2.3 | 1.9 | C | |
| Auxiliary Pump | ||||
| 525i, 525xi, 530i, 530xi | 0.9 | 0.7 | C |