Generally Surbaru wants a radiator flush as part of the 60k service.
However you have some leeway here.
Just flushing the radiator, no but to flush the system, yes.
once a year
No, Drano is a drain cleaner and should not be used to flush a radiator. It is not designed for automotive use and can cause damage to the radiator system. It's best to use a radiator flush solution specifically designed for automotive cooling systems.
Remove The Radiator And Have A Radiator Shop Test, And Flush It.
i flush the radiator filled it with antifreeze water .. now i heard i should take out air from inside of radiator or hoses so the air will not block circulation of the water? thank you.
You can always go to walmart or try an autoparts store and get a coolant flush kit which has all the fittings to fit onto the radiator and connect a water hose to it Also some transmission flush. should have directions with it.
there is a radiator plug on the bottom passenger side of the radiatior, take that out and flush from the radiator cap.
Cleans antifreeze and dirt out of the radiator
buy the universal fluid at your local automotive store.
can crack the engine.
Disconnect it and use a garden hose with a power nozzle. That should clean it out.
To flush a radiator, first make sure the engine is off and cool. Locate the radiator drain plug, usually at the bottom, and use a container to catch the old coolant. Pour radiator flush solution and water into the radiator, run the engine for a few minutes, then drain the radiator by opening the drain plug. Finally, refill the radiator with the recommended coolant and water mixture.