Catalytic Converter: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Diagnose/Test | ||||
| Catalytic Converter, Diagnosis | 0.9 | 0.5 | B | |
| Replace | ||||
| Single Exhaust | 1.0 | 0.7 | C | |
| Dual Exhaust | ||||
| One | 1.0 | 0.7 | C | |
| Both | 1.5 | 1.1 | C |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Diagnose/Test | ||||
| Catalytic Converter, Diagnosis | 0.9 | 0.5 | B | |
| Replace | ||||
| Single Exhaust | 1.0 | 0.7 | C | |
| Dual Exhaust | ||||
| One | 1.0 | 0.7 | C | |
| Both | 1.5 | 1.1 | C |