Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| Right Bank | 1.5 | 1.0 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| Left Bank | 1.2 | 0.7 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| All Cylinders | 4.2 | 2.7 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| Note | ||||
| With AC, Add | 0.7 | 0.4 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| With Cruise Control, Add | 0.4 | 0.2 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| With PS, Add | 0.5 | 0.3 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |
| One Cylinder, Each Bank | 2.5 | 1.5 | B | Includes: R&R Valve Covers And Spark Plugs. Cylinder Heads On Engine. |