To pull the Throttle Body assembly (W/ ETC), temporarily increase height of the vehicle and partially drain the cooling system to make it easy to take hoses from the Throttle Body off. Drop the vehicle, and make sure you cover or plug any entry points to avoid contamination. Detach the air intake duct, then disconnect the throttle actuator motor harness connector, throttle position (TP) and intake air control (IAC) sensor harness connectors, and the crankcase ventilation hose on the Throttle Body. Second, unbolt Throttle Body and detaching coolant hoses, then pull out Throttle Body along with gasket, while abstaining from the reuse of the gasket. Check the crankcase ventilation hose and tube, changing any damaged parts. For installation, install a new Throttle Body Gasket, join the coolant hoses, and install the Throttle Body assembly and tighten the Throttle Body bolts to the 10 n.m (89 lb in) using a torque wrench. Reconnect the tp, iac sensor harness connectors, the crankcase ventilation hose and throttle actuator motor's harness connector, then install the air intake duct and connect the intake air temperature sensor's harness connector. Recycle the cooling system and check whether the vehicle is not reduced in engine power, ignition is on, and the engine is off. With a scan tool, the throttle-opening and the throttle-closing range should be tested using the device, making sure the accelerator pedal moves freely from closed throttle to wide open throttle (WOT). Lastly, fire the engine and look for coolant leaks.