ENGINE ASSEMBLY CODES IDENTIFICATION 1993 2 2 134 LN2 2 3 138 LGO 3 1 189 LHO VIN 4 VIN A VIN T SND SHA SAL SBH TC3 SHB SHC SHD 1994 2 2 134 LN2 2 3 138 LGO 3 1 189 L82 VIN 4 VIN A VIN M WAK WAL WAS TC4 WDF 1993 GENERAL MOTORS SERVICE PARTS OPERATlONS CHEVROLET 18L t 0 000 0 2 5 93