Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Valve Spring or Stem Seal | ||||
| Right Bank | 2.8 | 0.0 | B | Includes: R&R Valve Cover & Spark Plugs. Cylinder Heads On Engine. |
| Left Bank | 2.7 | 0.0 | B | Includes: R&R Valve Cover & Spark Plugs. Cylinder Heads On Engine. |
| Both Banks | 4.7 | 0.0 | B | Includes: R&R Valve Cover & Spark Plugs. Cylinder Heads On Engine. |
| Note | ||||
| With A.I.R., Add | ||||
| One Side | 0.5 | 0.0 | B | |
| Both Sides | 0.8 | 0.0 | B | |
| With Cruise Control, Add | 0.4 | 0.0 | B | |
| With C.C.C., Add | 0.2 | 0.0 | B |