Muffler: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Front Muffler | 0.5 | 0.4 | B | |
| Muffler & Pipe Assembly | ||||
| One Side | 0.6 | 0.5 | B | |
| Muffler & Tail Pipe | ||||
| One Side | 0.3 | 0.2 | B | |
| Both Sides | 0.4 | 0.3 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Front Muffler | 0.5 | 0.4 | B | |
| Muffler & Pipe Assembly | ||||
| One Side | 0.6 | 0.5 | B | |
| Muffler & Tail Pipe | ||||
| One Side | 0.3 | 0.2 | B | |
| Both Sides | 0.4 | 0.3 | B |