Engine Firing Orders: 1999
GMC C 1500 P/U 2WD 4.3 liter V-6 VIN "W" GMC C 1500 P/U 2WD 4.8 liter V-8 VIN "V" GMC C 1500 P/U 2WD 5.0 liter V-8 VIN "M" GMC C 1500 P/U 2WD 5.3 liter V-8 VIN "T" GMC C 1500 P/U 2WD 5.7 liter V-8 VIN "R" GMC C 1500 Suburban 2WD 5.7 liter V-8 VIN "R" GMC C 2500 P/U 2WD 5.0 liter V-8 VIN "M" GMC C 2500 P/U 2WD 5.3 liter V-8 VIN "T" GMC C 2500 P/U 2WD 5.7 liter V-8 VIN "R" GMC C 2500 P/U 2WD 6.0 liter V-8 VIN "U" GMC C 2500 Suburban 2WD 5.7 liter V-8 VIN "R" GMC C 2500 Suburban 2WD 7.4 liter V-8 VIN "J" GMC C 3500 P/U 2WD 5.7 liter V-8 VIN "R" GMC C 3500 P/U 2WD 7.4 liter V-8 VIN "J" GMC C Yukon 2WD 5.7 liter V-8 VIN "R" GMC Envoy 4WD 4.3 liter V-6 VIN "W" GMC K 1500 P/U 4WD 4.3 liter V-6 VIN "W" GMC K 1500 P/U 4WD 4.8 liter V-8 VIN "V" GMC K 1500 P/U 4WD 5.0 liter V-8 VIN "M" GMC K 1500 P/U 4WD 5.3 liter V-8 VIN "T" GMC K 1500 P/U 4WD 5.7 liter V-8 VIN "R" GMC K 1500 Suburban 4WD 5.7 liter V-8 VIN "R" GMC K 2500 P/U 4WD 5.0 liter V-8 VIN "M" GMC K 2500 P/U 4WD 5.3 liter V-8 VIN "T" GMC K 2500 P/U 4WD 5.7 liter V-8 VIN "R" GMC K 2500 P/U 4WD 6.0 liter V-8 VIN "U" GMC K 2500 P/U 4WD 7.4 liter V-8 VIN "J" GMC K 2500 Suburban 4WD 5.7 liter V-8 VIN "R" GMC K 2500 Suburban 4WD 7.4 liter V-8 VIN "J" GMC K 3500 P/U 4WD 5.7 liter V-8 VIN "R" GMC K 3500 P/U 4WD 7.4 liter V-8 VIN "J" GMC K Yukon/Denali 4WD 5.7 liter V-8 VIN "R" GMC S15/T15 Jimmy 2WD 4.3 liter V-6 VIN "W" GMC S15/T15 Jimmy 4WD 4.3 liter V-6 VIN "W" GMC S15/T15 Sonoma P/U 2WD 2.2 liter L4 VIN "4" GMC S15/T15 Sonoma P/U 2WD 4.3 liter V-6 VIN "W" GMC S15/T15 Sonoma P/U 2WD 4.3 liter V-6 VIN "X" GMC S15/T15 Sonoma P/U 4WD 4.3 liter V-6 VIN "W" GMC S15/T15 Sonoma P/U 4WD 4.3 liter V-6 VIN "X" GMC Safari Van 2WD 4.3 liter V-6 VIN "W" GMC Safari Van AWD 4.3 liter V-6 VIN "W" GMC Savana ½-Ton Van 4.3 liter V-6 VIN "W" GMC Savana ½-Ton Van 5.0 liter V-8 VIN "M" GMC Savana ½-Ton Van 5.7 liter V-8 VIN "R" GMC Savana ¾-Ton Van 4.3 liter V-6 VIN "W" GMC Savana ¾-Ton Van 5.0 liter V-8 VIN "M" GMC Savana ¾-Ton Van 5.7 liter V-8 VIN "R" GMC Savana 1-Ton Van 5.7 liter V-8 VIN "R" GMC Savana 1-Ton Van 7.4 liter V-8 VIN "J"
Additional Information provided courtesy of AllData