Caution:Clean all of the following areas before performing anydisconnections in order to avoid possible contamination in thesystem:
The fuel pipe connectionsThe hose connectionsThe areas surrounding the connections
Torque Reaction Against Timing Drive Chain Caution Valvetrain Valvetrain Timing
Three-Way Catalytic Converter Damage Caution Emissions Catalytic ConverterCrankcase Ventilation System Inspection/Diagnosis (Without Turbocharger) Emissions PCV
Special ToolsEN 23951Valve ManometerRemove the oil level indicator. Install aEN 23951valve manometeror equivalent.Start the engine.Check for slight vacuum. The vacuum level should be less than3.377-kPa (1-in-Hg).If vacuum is higher, inspect and verify that the clean airhose from cam cover to air int ...