ENGINE AND TRANSMISSION USAGE CON T 1991 H VIN CUBIC LITER ENGINE FUEL ENGINE SERIES TRANSMISSION CODE DISP TYPE TYPE TYPE OPT USAGE USAGE C 231 3 8 V6 FI LN3 H ME9 U AUTO TRANS ME9 THM44OT4 4 SPEED 1992 H VIN CUBIC LITER ENGINE FUEL ENGINE SERIES TRANSMISSION CODE DISP TYPE TYPE TYPE OPT USAGE USAGE L 231 3 8 V6 FI L27 H M13 AUTO TRANS M13 4T6OE 4 SPEED 1992 GENERAL MOTORS SERVICE PARTS OPERATlONS BUlCK 44H 0 000 0 4 4 92