Transmission Plant 15000 tc 24999 Chevrolet Muncie Transmission Plant 25000 to 44999 Hydra Matic 400 00001 to 99999 Hydra Matic transmissions will be numbered with the letter H regardless of the GM division using
99999 9 gz Q U ia m x mg X G 0w 9 9 X 3 TA06 006 6 1990 GENERAL MOTORS SERV CE6g gTS 0PERAT 0NS L GHTTRUCK