For the record, the episode was entitled “Judge Mackie, the Best Judge Money Can Buy.” Mediaset listed it as season 2, episode 9. If their numbering matches original USA numbering this would date it about 1974.
Rodd, I have seen similar fuel quality stickers but usually somewhat hidden. No place to hide it on the Pagoda. In this era Pagodas were nice cars but not considered collector cars. An ugly decal occasionally would not have been unusual.
Oz, the exhaust tips look rounded to me.