Catalytic Converter: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Diagnose/Test | 0.9 | 0.6 | B | |
| Replace | ||||
| Single Exhaust | 1.4 | 1.0 | C | |
| Dual Exhaust | ||||
| One | 1.4 | 1.0 | C | |
| Both | 2.5 | 1.8 | C |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Diagnose/Test | 0.9 | 0.6 | B | |
| Replace | ||||
| Single Exhaust | 1.4 | 1.0 | C | |
| Dual Exhaust | ||||
| One | 1.4 | 1.0 | C | |
| Both | 2.5 | 1.8 | C |