4 1L01 019 RPO DEFINITIONS A I C41 HEATEFI OUTS DE A FI WITH FAN AND DEFROSTER C60 AIR COND T ONER FRONT MANUAL CONTROLS I I LGO ENGINE 2 3L 2 v3A L4 HIGH OUTPUT LHO ENGINE 3 1L 3 1T V6 LN2 ENGINE GAS 4 CYL 2 2L 2 2 4 MFI MD9 TRANSM SSION AUTOMAT C 3 S PEED THM125C 3T40 MG2 TRANSMISS ON MANUAL 5 SPEED MUNCIE I ZO4 MODEL CONVERSION GTZ BERETTA 1LV37 j ZO4 1LZ37 I 4 1992 GENERAL MOTORS SERVICE PARTS OPEFIATIONS CI EVROLET I7L 1 1 000 GROUP 1 sz I 1 92