While you're getting the timing belt changed you can have the coolant replaced, along with the water pump. Go red
Good call on the brakes too, not sure if Seqoia's suffered from the undersized brake problem of the early Tundras, but the rear shoes probably need adjusted (assuming rear drums like early Tundra) and the front disc pads are easy enough to check.
I know a guy in Golden who does great work at a great price for RS members: if you don't go with Robbie or anyone else in the club give him a call:
"Stay the Trail," "Tread Lightly," and "Leave No Trace" ethics
Rising Sun Bio
2F "Brahma" + Lockright, tach, Warn 8274, FJ60 Power Steering,
soon to lose the Sanden OBA
to go back to factory emissions
Limited TRD 2UZ-FE FOR SALE SOON
Up next: Something that makes a funny whistling noise...