6-1863. Remove the blowby hose 4.Checking the intake manifold1. Check the intake manifolds. Replace ifcracked or deformed.2. Check the intake silencer. Replace ifcracked or deformed.3. Check the blowby hoses. Replace ifcracked or damaged.Checking the air temperature sensor1. Check the air temperature sensor. See“Checking the air temperature sensor”(5-56).Installing the intake manifoldDo not reuse a gasket, always replace itwith a new one.1. Connect the blowby hose 1 with thepaint mark a facing outward, and thenfasten it using the holder 2.2. Install new gaskets onto the intake mani-folds. Make sure to fit the protrusion oneach gasket into its corresponding slot inthe intake manifolds.TIP:Make sure that the tab on the gaskets isproperly and firmly fitted into the slot in theintake manifolds.3. Install the intake manifolds 3 and 4temporarily.412aPORTSTBDIntake manifold