The cleaning process is the same ... Remove the bolts/nuts that fasten the throttle to the intake manifold or plenum. Replace ...

The air/fuel mixture entering the engine reaches the inlet valve at the pressure in the inlet manifold (the Manifold Pressure). Unless the throttle is wide open, this pressure will be less than ...

Indications that your throttle body might need a good cleaning are: You'll find the throttle body positioned between the air cleaner and associated ductwork and the engine's intake manifold.