Heater Core: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 6.7 | 4.8 | B | After Fresh-Air Distribution Box Is Removed On 928 Models Only. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 6.7 | 4.8 | B | After Fresh-Air Distribution Box Is Removed On 928 Models Only. |