GMC Savana 2500 LS LT - Wiring Diagrams and Schematic Routing Diagrams

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GMC SAVANA 2500, 2500 LS & 2500 LT - WIRING DIAGRAMS & SCHEMATIC ROUTING DIAGRAMS

- English Wiring Diagrams and Schematic Routing Diagrams for GMC Savana 2500 LS LT.


CONTENTS:

ELECTRICAL WIRING DIAGRAMS

SYSTEM WIRING DIAGRAMS GMC - Savana 2500

- 1: Manual A/C Circuit, Cargo Van (1 of 3)
- 2: Manual A/C Circuit, Cargo Van (2 of 3)
- 3: Manual A/C Circuit, Cargo Van (3 of 3)
- 4: Manual A/C Circuit, Passenger Van (1 of 3)
- 5: Manual A/C Circuit, Passenger Van (2 of 3)
- 6: Manual A/C Circuit, Passenger Van (3 of 3)
- 7: Rear A/C Circuit, Provisions
- 8: Anti-lock Brakes Circuit, W/ JL4 (1 of 2)
- 9: Anti-lock Brakes Circuit, W/ JL4 (2 of 2)
- 10: Anti-lock Brakes Circuit, W/O JL4
- 11: Forced Entry Circuit (1 of 2)
- 12: Forced Entry Circuit (2 of 2)
- 13: Pass-Key Circuit
- 14: Body Control Modules Circuit (1 of 2)
- 15: Body Control Modules Circuit (2 of 2)
- 16: Computer Data Lines Circuit (1 of 2)
- 17: Computer Data Lines Circuit (2 of 2)
- 18: Cooling Fan Circuit
- 19: Cruise Control Circuit (1 of 2)
- 20: Cruise Control Circuit (2 of 2)
- 21: Defoggers Circuit
- 22: 4.8L VIN A, Engine Performance Circuit (1 of 5)
- 23: 4.8L VIN A, Engine Performance Circuit (2 of 5)
- 24: 4.8L VIN A, Engine Performance Circuit (3 of 5)
- 25: 4.8L VIN A, Engine Performance Circuit (4 of 5)
- 26: 4.8L VIN A, Engine Performance Circuit (5 of 5)
- 27: 6.0L VIN B, Engine Performance Circuit (1 of 7)
- 28: 6.0L VIN B, Engine Performance Circuit (2 of 7)
- 29: 6.0L VIN B, Engine Performance Circuit (3 of 7)
- 30: 6.0L VIN B, Engine Performance Circuit (4 of 7)
- 31: 6.0L VIN B, Engine Performance Circuit (5 of 7)
- 32: 6.0L VIN B, Engine Performance Circuit (6 of 7)
- 33: 6.0L VIN B, Engine Performance Circuit (7 of 7)
- 34: 6.0L VIN G, Engine Performance Circuit (1 of 7)
- 35: 6.0L VIN G, Engine Performance Circuit (2 of 7)
- 36: 6.0L VIN G, Engine Performance Circuit (3 of 7)
- 37: 6.0L VIN G, Engine Performance Circuit (4 of 7)
- 38: 6.0L VIN G, Engine Performance Circuit (5 of 7)
- 39: 6.0L VIN G, Engine Performance Circuit (6 of 7)
- 40: 6.0L VIN G, Engine Performance Circuit (7 of 7)
- 41: 6.6L VIN L, Engine Performance Circuit (1 of 6)
- 42: 6.6L VIN L, Engine Performance Circuit (2 of 6)
- 43: 6.6L VIN L, Engine Performance Circuit (3 of 6)
- 44: 6.6L VIN L, Engine Performance Circuit (4 of 6)
- 45: 6.6L VIN L, Engine Performance Circuit (5 of 6)
- 46: 6.6L VIN L, Engine Performance Circuit (6 of 6)
- 47: Backup Lamps Circuit
- 48: Exterior Lamps Circuit (1 of 2)
- 49: Exterior Lamps Circuit (2 of 2)
- 50: Trailer Tow Circuit
- 51: Ground Distribution Circuit (1 of 5)
- 52: Ground Distribution Circuit (2 of 5)
- 53: Ground Distribution Circuit (3 of 5)
- 54: Ground Distribution Circuit (4 of 5)
- 55: Ground Distribution Circuit (5 of 5)
- 56: Headlights Circuit
- 57: Horn Circuit
- 58: Instrument Cluster Circuit (1 of 3)
- 59: Instrument Cluster Circuit (2 of 3)
- 60: Instrument Cluster Circuit (3 of 3)
- 61: Courtesy Lamps Circuit (1 of 2)
- 62: Courtesy Lamps Circuit (2 of 2)
- 63: Instrument Illumination Circuit
- 64: Navigation Circuit, W/ UYS (1 of 2)
- 65: Navigation Circuit, W/ UYS (2 of 2)
- 66: Navigation Circuit, W/O UYS (1 of 2)
- 67: Navigation Circuit, W/O UYS (2 of 2)
- 68: Parking Assistant Circuit
- 69: Rear View Camera Circuit, W/ UYS
- 70: Rear View Camera Circuit, W/O UYS
- 71: Power Distribution Circuit (1 of 5)
- 72: Power Distribution Circuit (2 of 5)
- 73: Power Distribution Circuit (3 of 5)
- 74: Power Distribution Circuit (4 of 5)
- 75: Power Distribution Circuit (5 of 5)
- 76: Power Door Locks Circuit (1 of 2)
- 77: Power Door Locks Circuit (2 of 2)
- 78: Power Mirrors Circuit
- 79: Power Seats Circuit
- 80: Power Windows Circuit
- 81: Radio Circuit, W/ UYS (1 of 2)
- 82: Radio Circuit, W/ UYS (2 of 2)
- 83: Radio Circuit, W/O UYS (1 of 2)
- 84: Radio Circuit, W/O UYS (2 of 2)
- 85: Shift Interlock Circuit
- 86: 4.8L VIN A, Charging Circuit
- 87: 4.8L VIN A, Starting Circuit
- 88: 6.0L VIN B, Charging Circuit
- 89: 6.0L VIN B, Starting Circuit
- 90: 6.0L VIN G, Charging Circuit
- 91: 6.0L VIN G, Starting Circuit
- 92: 6.6L VIN L, Charging Circuit
- 93: 6.6L VIN L, Starting Circuit
- 94: Supplemental Restraints Circuit (1 of 2)
- 95: Supplemental Restraints Circuit (2 of 2)
- 96: Transmission Circuit (1 of 2)
- 97: Transmission Circuit (2 of 2)
- 98: Access Panel Release Circuit
- 99: Warning Systems Circuit


SYSTEM WIRING DIAGRAMS GMC - Savana 2500 LS

- 1: Manual A/C Circuit, Cargo Van (1 of 3)
- 2: Manual A/C Circuit, Cargo Van (2 of 3)
- 3: Manual A/C Circuit, Cargo Van (3 of 3)
- 4: Manual A/C Circuit, Passenger Van (1 of 3)
- 5: Manual A/C Circuit, Passenger Van (2 of 3)
- 6: Manual A/C Circuit, Passenger Van (3 of 3)
- 7: Rear A/C Circuit, Provisions
- 8: Anti-lock Brakes Circuit, W/ JL4 (1 of 2)
- 9: Anti-lock Brakes Circuit, W/ JL4 (2 of 2)
- 10: Anti-lock Brakes Circuit, W/O JL4
- 11: Forced Entry Circuit (1 of 2)
- 12: Forced Entry Circuit (2 of 2)
- 13: Pass-Key Circuit
- 14: Body Control Modules Circuit (1 of 2)
- 15: Body Control Modules Circuit (2 of 2)
- 16: Computer Data Lines Circuit (1 of 2)
- 17: Computer Data Lines Circuit (2 of 2)
- 18: Cooling Fan Circuit
- 19: Cruise Control Circuit (1 of 2)
- 20: Cruise Control Circuit (2 of 2)
- 21: Defoggers Circuit
- 22: 4.8L VIN A, Engine Performance Circuit (1 of 5)
- 23: 4.8L VIN A, Engine Performance Circuit (2 of 5)
- 24: 4.8L VIN A, Engine Performance Circuit (3 of 5)
- 25: 4.8L VIN A, Engine Performance Circuit (4 of 5)
- 26: 4.8L VIN A, Engine Performance Circuit (5 of 5)
- 27: 6.0L VIN B, Engine Performance Circuit (1 of 7)
- 28: 6.0L VIN B, Engine Performance Circuit (2 of 7)
- 29: 6.0L VIN B, Engine Performance Circuit (3 of 7)
- 30: 6.0L VIN B, Engine Performance Circuit (4 of 7)
- 31: 6.0L VIN B, Engine Performance Circuit (5 of 7)
- 32: 6.0L VIN B, Engine Performance Circuit (6 of 7)
- 33: 6.0L VIN B, Engine Performance Circuit (7 of 7)
- 34: 6.0L VIN G, Engine Performance Circuit (1 of 7)
- 35: 6.0L VIN G, Engine Performance Circuit (2 of 7)
- 36: 6.0L VIN G, Engine Performance Circuit (3 of 7)
- 37: 6.0L VIN G, Engine Performance Circuit (4 of 7)
- 38: 6.0L VIN G, Engine Performance Circuit (5 of 7)
- 39: 6.0L VIN G, Engine Performance Circuit (6 of 7)
- 40: 6.0L VIN G, Engine Performance Circuit (7 of 7)
- 41: 6.6L VIN L, Engine Performance Circuit (1 of 6)
- 42: 6.6L VIN L, Engine Performance Circuit (2 of 6)
- 43: 6.6L VIN L, Engine Performance Circuit (3 of 6)
- 44: 6.6L VIN L, Engine Performance Circuit (4 of 6)
- 45: 6.6L VIN L, Engine Performance Circuit (5 of 6)
- 46: 6.6L VIN L, Engine Performance Circuit (6 of 6)
- 47: Backup Lamps Circuit
- 48: Exterior Lamps Circuit (1 of 2)
- 49: Exterior Lamps Circuit (2 of 2)
- 50: Trailer Tow Circuit
- 51: Ground Distribution Circuit (1 of 5)
- 52: Ground Distribution Circuit (2 of 5)
- 53: Ground Distribution Circuit (3 of 5)
- 54: Ground Distribution Circuit (4 of 5)
- 55: Ground Distribution Circuit (5 of 5)
- 56: Headlights Circuit
- 57: Horn Circuit
- 58: Instrument Cluster Circuit (1 of 3)
- 59: Instrument Cluster Circuit (2 of 3)
- 60: Instrument Cluster Circuit (3 of 3)
- 61: Courtesy Lamps Circuit (1 of 2)
- 62: Courtesy Lamps Circuit (2 of 2)
- 63: Instrument Illumination Circuit
- 64: Navigation Circuit, W/ UYS (1 of 2)
- 65: Navigation Circuit, W/ UYS (2 of 2)
- 66: Navigation Circuit, W/O UYS (1 of 2)
- 67: Navigation Circuit, W/O UYS (2 of 2)
- 68: Parking Assistant Circuit
- 69: Rear View Camera Circuit, W/ UYS
- 70: Rear View Camera Circuit, W/O UYS
- 71: Power Distribution Circuit (1 of 5)
- 72: Power Distribution Circuit (2 of 5)
- 73: Power Distribution Circuit (3 of 5)
- 74: Power Distribution Circuit (4 of 5)
- 75: Power Distribution Circuit (5 of 5)
- 76: Power Door Locks Circuit (1 of 2)
- 77: Power Door Locks Circuit (2 of 2)
- 78: Power Mirrors Circuit
- 79: Power Seats Circuit
- 80: Power Windows Circuit
- 81: Radio Circuit, W/ UYS (1 of 2)
- 82: Radio Circuit, W/ UYS (2 of 2)
- 83: Radio Circuit, W/O UYS (1 of 2)
- 84: Radio Circuit, W/O UYS (2 of 2)
- 85: Shift Interlock Circuit
- 86: 4.8L VIN A, Charging Circuit
- 87: 4.8L VIN A, Starting Circuit
- 88: 6.0L VIN B, Charging Circuit
- 89: 6.0L VIN B, Starting Circuit
- 90: 6.0L VIN G, Charging Circuit
- 91: 6.0L VIN G, Starting Circuit
- 92: 6.6L VIN L, Charging Circuit
- 93: 6.6L VIN L, Starting Circuit
- 94: Supplemental Restraints Circuit (1 of 2)
- 95: Supplemental Restraints Circuit (2 of 2)
- 96: Transmission Circuit (1 of 2)
- 97: Transmission Circuit (2 of 2)
- 98: Access Panel Release Circuit
- 99: Warning Systems Circuit
- 100: Wiper/Washer Circuit


SYSTEM WIRING DIAGRAMS GMC - Savana 2500 LT

- 1: Manual A/C Circuit, Cargo Van (1 of 3)
- 2: Manual A/C Circuit, Cargo Van (2 of 3)
- 3: Manual A/C Circuit, Cargo Van (3 of 3)
- 4: Manual A/C Circuit, Passenger Van (1 of 3)
- 5: Manual A/C Circuit, Passenger Van (2 of 3)
- 6: Manual A/C Circuit, Passenger Van (3 of 3)
- 7: Rear A/C Circuit, Provisions
- 8: Anti-lock Brakes Circuit, W/ JL4 (1 of 2)
- 9: Anti-lock Brakes Circuit, W/ JL4 (2 of 2)
- 10: Anti-lock Brakes Circuit, W/O JL4
- 11: Forced Entry Circuit (1 of 2)
- 12: Forced Entry Circuit (2 of 2)
- 13: Pass-Key Circuit
- 14: Body Control Modules Circuit (1 of 2)
- 15: Body Control Modules Circuit (2 of 2)
- 16: Computer Data Lines Circuit (1 of 2)
- 17: Computer Data Lines Circuit (2 of 2)
- 18: Cooling Fan Circuit
- 19: Cruise Control Circuit (1 of 2)
- 20: Cruise Control Circuit (2 of 2)
- 21: Defoggers Circuit
- 22: 4.8L VIN A, Engine Performance Circuit (1 of 5)
- 23: 4.8L VIN A, Engine Performance Circuit (2 of 5)
- 24: 4.8L VIN A, Engine Performance Circuit (3 of 5)
- 25: 4.8L VIN A, Engine Performance Circuit (4 of 5)
- 26: 4.8L VIN A, Engine Performance Circuit (5 of 5)
- 27: 6.0L VIN B, Engine Performance Circuit (1 of 7)
- 28: 6.0L VIN B, Engine Performance Circuit (2 of 7)
- 29: 6.0L VIN B, Engine Performance Circuit (3 of 7)
- 30: 6.0L VIN B, Engine Performance Circuit (4 of 7)
- 31: 6.0L VIN B, Engine Performance Circuit (5 of 7)
- 32: 6.0L VIN B, Engine Performance Circuit (6 of 7)
- 33: 6.0L VIN B, Engine Performance Circuit (7 of 7)
- 34: 6.0L VIN G, Engine Performance Circuit (1 of 7)
- 35: 6.0L VIN G, Engine Performance Circuit (2 of 7)
- 36: 6.0L VIN G, Engine Performance Circuit (3 of 7)
- 37: 6.0L VIN G, Engine Performance Circuit (4 of 7)
- 38: 6.0L VIN G, Engine Performance Circuit (5 of 7)
- 39: 6.0L VIN G, Engine Performance Circuit (6 of 7)
- 40: 6.0L VIN G, Engine Performance Circuit (7 of 7)
- 41: 6.6L VIN L, Engine Performance Circuit (1 of 6)
- 42: 6.6L VIN L, Engine Performance Circuit (2 of 6)
- 43: 6.6L VIN L, Engine Performance Circuit (3 of 6)
- 44: 6.6L VIN L, Engine Performance Circuit (4 of 6)
- 45: 6.6L VIN L, Engine Performance Circuit (5 of 6)
- 46: 6.6L VIN L, Engine Performance Circuit (6 of 6)
- 47: Backup Lamps Circuit
- 48: Exterior Lamps Circuit (1 of 2)
- 49: Exterior Lamps Circuit (2 of 2)
- 50: Trailer Tow Circuit
- 51: Ground Distribution Circuit (1 of 5)
- 52: Ground Distribution Circuit (2 of 5)
- 53: Ground Distribution Circuit (3 of 5)
- 54: Ground Distribution Circuit (4 of 5)
- 55: Ground Distribution Circuit (5 of 5)
- 56: Headlights Circuit
- 57: Horn Circuit
- 58: Instrument Cluster Circuit (1 of 3)
- 59: Instrument Cluster Circuit (2 of 3)
- 60: Instrument Cluster Circuit (3 of 3)
- 61: Courtesy Lamps Circuit (1 of 2)
- 62: Courtesy Lamps Circuit (2 of 2)
- 63: Instrument Illumination Circuit
- 62: Courtesy Lamps Circuit (2 of 2)
- 64: Navigation Circuit, W/ UYS (1 of 2)
- 65: Navigation Circuit, W/ UYS (2 of 2)
- 66: Navigation Circuit, W/O UYS (1 of 2)
- 67: Navigation Circuit, W/O UYS (2 of 2)
- 68: Parking Assistant Circuit
- 69: Rear View Camera Circuit, W/ UYS
- 70: Rear View Camera Circuit, W/O UYS
- 71: Power Distribution Circuit (1 of 5)
- 72: Power Distribution Circuit (2 of 5)
- 73: Power Distribution Circuit (3 of 5)
- 74: Power Distribution Circuit (4 of 5)
- 75: Power Distribution Circuit (5 of 5)
- 76: Power Door Locks Circuit (1 of 2)
- 77: Power Door Locks Circuit (2 of 2)
- 78: Power Mirrors Circuit
- 79: Power Seats Circuit
- 80: Power Windows Circuit
- 81: Radio Circuit, W/ UYS (1 of 2)
- 82: Radio Circuit, W/ UYS (2 of 2)
- 83: Radio Circuit, W/O UYS (1 of 2)
- 84: Radio Circuit, W/O UYS (2 of 2)
- 85: Shift Interlock Circuit
- 86: 4.8L VIN A, Charging Circuit
- 87: 4.8L VIN A, Starting Circuit
- 88: 6.0L VIN B, Charging Circuit
- 89: 6.0L VIN B, Starting Circuit
- 90: 6.0L VIN G, Charging Circuit
- 91: 6.0L VIN G, Starting Circuit
- 92: 6.6L VIN L, Charging Circuit
- 93: 6.6L VIN L, Starting Circuit
- 94: Supplemental Restraints Circuit (1 of 2)
- 95: Supplemental Restraints Circuit (2 of 2)
- 96: Transmission Circuit (1 of 2)
- 97: Transmission Circuit (2 of 2)
- 98: Access Panel Release Circuit
- 99: Warning Systems Circuit
- 100: Wiper/Washer Circuit

SCHEMATIC ROUTING DIAGRAMS