Engine Firing Orders: 1991
Chevrolet Beretta 2.2 liter L4 VIN "G" Chevrolet Beretta 2.3 liter SOHC L4 VIN "A" Quad 4 Chevrolet Beretta 3.1 liter V-6 VIN "T" Chevrolet Camaro RS 3.1 liter V-6 VIN "T" Chevrolet Camaro RS 5.0 liter V-8 VIN "E" Chevrolet Camaro Z28 5.0 liter V-8 VIN "F" Chevrolet Camaro Z28 5.7 liter V-8 VIN "8" Chevrolet Caprice 5.0 liter V-8 VIN "E" Chevrolet Caprice 5.7 liter V-8 VIN "7" Chevrolet Caprice Classic 5.0 liter V-8 VIN "E" Chevrolet Caprice Classic 5.7 liter V-8 VIN "7" Chevrolet Caprice Wagon RWD 5.0 liter V-8 Chevrolet Caprice Wagon RWD 5.7 liter V-8 Chevrolet Cavalier/Z24 2.2 liter L4 VIN "G" Chevrolet Cavalier/Z24 3.1 liter V-6 VIN "T" Chevrolet Corsica 2.2 liter L4 VIN "G" Chevrolet Corsica 3.1 liter V-6 VIN "T" Chevrolet Corvette 5.7 liter V-8 Chevrolet Corvette 5.7 liter DOHC V-8 VIN "J" Chevrolet Lumina 2.5 liter L4 VIN "R" Chevrolet Lumina 3.1 liter V-6 VIN "T" Chevrolet Lumina 3.4 liter DOHC V-6 VIN "X"
Chevrolet Truck Astro Van L AWD 4.3 liter V-6 VIN "Z" Chevrolet Truck Astro Van M 4.3 liter V-6 VIN "B" Chevrolet Truck Astro Van M 4.3 liter V-6 VIN "Z" Chevrolet Truck Blazer Full Size 5.7 liter V-8 VIN "K" Chevrolet Truck C 1500 P/U 2WD 4.3 liter V-6 Chevrolet Truck C 1500 P/U 2WD 5.0 liter V-8 VIN "H" Chevrolet Truck C 1500 P/U 2WD 5.7 liter V-8 VIN "K" Chevrolet Truck C 1500 P/U 2WD 7.4 liter V-8 VIN "N" Chevrolet Truck C 2500 P/U 2WD 4.3 liter V-6 Chevrolet Truck C 2500 P/U 2WD 5.0 liter V-8 VIN "H" Chevrolet Truck C 2500 P/U 2WD 5.7 liter V-8 VIN "K" Chevrolet Truck C 2500 P/U 2WD 7.4 liter V-8 VIN "N" Chevrolet Truck C 3500 P/U 2WD 5.7 liter V-8 VIN "K" Chevrolet Truck C 3500 P/U 2WD 7.4 liter V-8 VIN "N" Chevrolet Truck G 10 Van 4.3 liter V-6 Chevrolet Truck G 10 Van 5.0 liter V-8 VIN "H" Chevrolet Truck G 10 Van 5.7 liter V-8 VIN "K" Chevrolet Truck G 20 Van 4.3 liter V-6 Chevrolet Truck G 20 Van 5.0 liter V-8 VIN "H" Chevrolet Truck G 20 Van 5.7 liter V-8 VIN "K" Chevrolet Truck G 30 Van 4.3 liter V-6 Chevrolet Truck G 30 Van 5.7 liter V-8 VIN "K" Chevrolet Truck G 30 Van 7.4 liter V-8 VIN "N" Chevrolet Truck K 1500 P/U 4WD 4.3 liter V-6 Chevrolet Truck K 1500 P/U 4WD 5.0 liter V-8 VIN "H" Chevrolet Truck K 1500 P/U 4WD 5.7 liter V-8 VIN "K" Chevrolet Truck K 2500 P/U 4WD 4.3 liter V-6 Chevrolet Truck K 2500 P/U 4WD 5.0 liter V-8 VIN "H" Chevrolet Truck K 2500 P/U 4WD 5.7 liter V-8 VIN "K" Chevrolet Truck K 2500 P/U 4WD 7.4 liter V-8 VIN "N" Chevrolet Truck K 3500 P/U 4WD 5.7 liter V-8 VIN "K" Chevrolet Truck K 3500 P/U 4WD 7.4 liter V-8 VIN "N" Chevrolet Truck Lumina APV 3.1 liter V- VIN "D" Chevrolet Truck R 30 P/U 2WD 5.7 liter V-8 VIN "K" Chevrolet Truck R 30 P/U 2WD 7.4 liter V-8 VIN "N" Chevrolet Truck S10/T10 Blazer 2WD 4.3 liter V-6 Chevrolet Truck S10/T10 Blazer 4WD 4.3 liter V-6 Chevrolet Truck S10/T10 P/U 2WD 2.5 liter L4 VIN "A" Chevrolet Truck S10/T10 P/U 2WD 2.8 liter V-6 VIN "R" Chevrolet Truck S10/T10 P/U 2WD 4.3 liter V-6 Chevrolet Truck S10/T10 P/U 4WD 2.5 liter L4 VIN "A" Chevrolet Truck S10/T10 P/U 4WD 2.8 liter V-6 VIN "R" Chevrolet Truck S10/T10 P/U 4WD 4.3 liter V-6 Chevrolet Truck Suburban ½-Ton 2WD 5.7 liter V-8 VIN "K" Chevrolet Truck Suburban ½-Ton 4WD 5.7 liter V-8 VIN "K" Chevrolet Truck Suburban ¾-Ton 2WD 5.7 liter V-8 VIN "K" Chevrolet Truck Suburban ¾-Ton 2WD 7.4 liter V-8 VIN "N" Chevrolet Truck Suburban ¾-Ton 4WD 5.7 liter V-8 VIN "K" Chevrolet Truck V 30 P/U 4WD 5.7 liter V-8 VIN "K" Chevrolet Truck V 30 P/U 4WD 7.4 liter V-8 VIN "N"
Additional Information provided courtesy of AllDATA
