GMC Cab & Chassis C2500 (1989–2000) wiring diagrams
List of systems:
Wiring diagram engine performance 6.5l (vin f)s
Wiring diagram engine performance 6.5l (vin f)s, 4l60e a/t
Wiring diagram engine performance 6.5l (vin f)s, 4l80e a/t
Wiring diagram engine performance 6.5l (vin f)s, 4l80-e a/t (1 of
2)
Wiring diagram engine performance 6.5l (vin f)s, 4l80-e a/t (2 of
2)
Wiring diagram engine performance 6.5l (vin f)s, m/t
Wiring diagram engine performance 6.5l (vin p)s, 4l60e a/t
Wiring diagram engine performance 6.5l (vin p)s, 4l60-e a/t (1 of
2)
Wiring diagram engine performance 6.5l (vin p)s, 4l60-e a/t (2 of
2)
Wiring diagram engine performance 6.5l (vin p)s, 4l80e a/t
Wiring diagram engine performance 6.5l (vin p)s, m/t
Wiring diagram engine performance 6.5l (vin s)s
Wiring diagram engine performance 6.5l (vin s)s, 4l60e a/t
Wiring diagram engine performance 6.5l (vin s)s, 4l80e a/t
Wiring diagram engine performance 6.5l (vin s)s, 4l80-e a/t (1 of
2)
Wiring diagram engine performance 6.5l (vin s)s, 4l80-e a/t (2 of
2)
Wiring diagram engine performance 6.5l (vin s)s, m/t
Fog lamp circuit, composite with drl
Fog lamp circuit, sealed beam with drl
Headlamps circuit, drl with composite lamps
Headlamps circuit, drl with sealed beam lamps
Headlamps circuit, with sealed beam lamps
Headlamps/fog lamps circuit, with composite lamps
Headlight circuit, composite with drl
Headlight circuit, composite without drl
Headlight circuit, sealed beam with drl
Headlight circuit, sealed beam without drl
Headlight circuit, with quad headlamps
Headlight circuit, with sealed beam headlamps
Headlight circuit, with sealed beam lamps
Courtesy lamp circuit
Courtesy lamp circuit, crew cab with auxiliary lighting
Courtesy lamp circuit, crew cab with overhead roof console
Courtesy lamps circuit
Courtesy lamps circuit, old style
Courtesy lamps circuit, regular cab/extended cab
Courtesy lamps circuit, without auxiliary lighting
Instrument illumination circuit
Instrument illumination circuit, old style
Overhead console lamps circuit
Overhead console lamps circuit, old style base
6-way power seat circuit
Front seat heater circuit
Heated seats circuit
Lumbar circuit
Lumbar circuit, bench seat
Lumbar circuit, bucket and split bench seat
Lumbar circuit, bucket and split bench with heated seat
Lumbar circuit, bucket and split bench without heated seat
Lumbar circuit, with bucket seat
Lumbar circuit, without bucket seat
Power seat circuits
5.7l vin k, a/t circuit, 4l60-e
5.7l (vin k), transmission circuit, 4l60-e
5.7l (vin k), transmission circuit, 4l80-e
5.7l vin r, a/t circuit, 4l60-e
5.7l vin r, a/t circuit, 4l80-e
5.7l (vin r), transmission circuit, 4l60-e
5.7l (vin r), transmission circuit, 4l80-e
Transfer case circuit
Transfer case circuit, except k300
Transfer case circuit, k300 only
6.5l vin f, a/t circuit, 4l80-e
6.5l (vin f), transmission circuit
6.5l (vin f), transmission circuit, 4l80-e
6.5l (vin p), transmission circuit
6.5l (vin p), transmission circuit, 4l60-e
6.5l (vin p), transmission circuit, 4l80-e
6.5l (vin s), transmission circuit
6.5l (vin s), transmission circuit, 4l80-e
Transfer case circuit
Transfer case circuit, except k300
Transfer case circuit, k300 only
