MWO1 016 RPO DEFINITIONS A V I V LH0 ENGINE 3 1L 3 1T V6 I A LQ1 ENGINE GAS 3 4L 3 4X MFI OHC V6 HO MD9 TRANSMISSIONAUTOMATIC 3 SPEED THM125C 3T40 ME9 TRANSM SS ON AUTOMAT C 4 SPEED THM440 T4 4T60 M 13 TRANSMISSION AUTOMATIC 4 SPEED 4T60 E M27 TRANSM SS ON MANUAL 5 SPEED wl l 1 1993 GENERAL MOTORS SERVICE PARTS OPER ATlONS PONTlAC 25W T 1 OOO GROUP 1 2 6 93