Piston Ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Diagnose/Test | ||||
| Compression | 1.4 | 0.0 | B | Includes: R&R Spark Plugs. |
| Replace | ||||
| Without E.F.I. | 23.4 | 16.7 | A | Includes: R&R Engine, R&R Cylinder Head, R&R Oil Pan & Plastigauge Bearings. |
| Note | ||||
| With AC, Add | 0.8 | 0.5 | A | |
| With PS, Add | 0.7 | 0.4 | A |