Engine Control Module: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Adjust | ||||
| ECM, Reprogram | ||||
| 911 | 0.5 | 0.0 | B | |
| Replace | ||||
| 911 | ||||
| Coupe | 0.6 | 0.5 | B | |
| Cabriolet | ||||
| Manual Trans | 0.9 | 0.7 | B | |
| Auto Trans | 1.4 | 0.9 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Adjust | ||||
| ECM, Reprogram | ||||
| 911 | 0.5 | 0.0 | B | |
| Replace | ||||
| 911 | ||||
| Coupe | 0.6 | 0.5 | B | |
| Cabriolet | ||||
| Manual Trans | 0.9 | 0.7 | B | |
| Auto Trans | 1.4 | 0.9 | B |