In article <-tqdnQ-fZ_mKaj3YnZ2dnUVZ_sCinZ2d@comcast.com>,
"Gary" <gecoffin@comcast.net> wrote:

> should have a flush on the coolant, brakes and transmission, at least.

If he also does the water pump, the timing belt service will take care
of the complete coolant drain and fill.

As for "flushing" anything, don't. Drain and replace, yes.