Preliminary Procedure Remove the exhaust manifold heat shield. Refer toExhaust Manifold Heat Shield Replacement. | |
1 | Secondary Air Injection Check Valve Bolt (Qty:-2) Caution:Refer toFastener Caution. Tighten10-Y (89-lb-in) |
2 | Secondary Air Injection Check Valve Nut (Qty:-2) Tighten22-Y (16-lb-ft) |
3 | Secondary Air Injection Check Valve Procedure Disconnect the electrical connector. |
4 | Secondary Air Injection Check Valve Gasket |
Crankcase Ventilation System Description Emissions PCV
General DescriptionA crankcase ventilation system is used to consume crankcasevapors in the combustion process instead of venting them toatmosphere. Fresh air from the intake system is supplied to thecrankcase, mixed with blow by gases and then passed through acalibrated orifice into the intake mani ...