Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 3.4 | 2.4 | B | Includes: R&R Glow Plugs & Valve Covers. |
| Left Bank | 3.2 | 2.2 | B | Includes: R&R Glow Plugs & Valve Covers. |
| Both Banks | 5.7 | 4.2 | B | Includes: R&R Glow Plugs & Valve Covers. |