Take your car into a shop that does radiator flushes or buy a radiator flush kit from autozone or advanced auto stores you just need the cleaner and a hose
u need to take both the radiator hoses off the radiator and take a water hose to the top inlet. leave the cap on it. and let water run through it to flush it out.
It is near to where the upper radiator hose attaches to the engine.
In order to flush the radiator you will need to remove the lower tray to access the hose. Unscrew the drain plug attached to the hose and let the radiator drain.
It is on the radiator side of the engine, under the motor mount.
It is on the lower passenger side of the radiator. Very tough to get to.
It is under the housing where the lower radiator hose hooks to the engine.
It is under the housing where the upper radiator hose attaches to the engine.
Purchase a flush kit and new coolant from your local auto parts store and follow the directions in the kit.
The thermostat is under the housing that the lower radiator hose hooks to on the engine.
Remove The Radiator And Have A Radiator Shop Test, And Flush It.
There isn't one. To flush my radiator in my 2000 I had to take off the lower rad hose.
Remove both upper and lower radiator hoses and run your garden hose water through from the top opening.