The Tarkio Assembly of God Church and Riley’s Service Station is sponsoring a free oil change, lube, and filter replacement. Single parents, the elderly, and those in need may bring their vehicles to Riley’s Service Station at 900 Walnut Street in Tarkio on Saturday, December 17, from 9 to 11 a.m. Those participating must call 660-253-4800 by noon on Thursday, December 15, with the make and model of the vehicles.