Heater Hose: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Heater Hose | 1.7 | 1.2 | C | |
| Cylinder Block or Head to Core | 0.9 | 0.6 | C | |
| Heater Pipe | ||||
| Inlet | 2.5 | 1.7 | B | |
| Outlet | 2.6 | 1.8 | B | |
| Manifold to Core | 0.9 | 0.6 | C | |
| Water By-Pass | ||||
| Inlet | 0.9 | 0.6 | C | |
| Outlet | 0.9 | 0.6 | C | |
| Water Valve to Core | 1.4 | 1.0 | C |