You need to remove the air cleaner resonator and outlet duct and disconnect the evaporative emission (EVAP) canister purge pipe from the throttle control module. Then you need to disconnect the engine wiring harness electrical connector from the
Throttle Body control module and remove the throttle control module bolts. After that, you need to remove the throttle body control module and the seal from the intake manifold. Finally, you need to clean the gasket surface.