2002 Buick Park Avenue Wheel Hub Bolt

You should install the Oxygen Sensor into the exhaust pipe, connect the HO2S connector to the HO2S electrical connector, reinstall the retaining tab into the HO2S electrical connector, and install the front splash shield.

You need to remove the fuel injector sight shield, remove the MAP sensor, next press the access cover down and rotate 1/4 turn counterclockwise, then remove the access cover, the PCV Valve, and the O-ring from the intake manifold.

You need to remove the left and right valve rocker arm cover, remove the valve rocker arm pedestal retaining bolts, next remove the pedestal, the rocker arm assembly, and the Pushrods, then clean the bolts of all thread adhesive, clean and inspect the valve rocker arms and pushrods.