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Chevrolet Silverado 3500 (2002–2006) wiring diagrams

List of systems:

Automatic a/c circuit Automatic a/c circuit, front a/c Compressor circuit Heater circuit Manual a/c circuit Manual a/c circuit, base Manual a/c circuit, front a/c Manual a/c circuit, up level

Anti-lock brake circuit Anti-lock brake circuits, without traction control Anti-lock brake circuits, with traction control Anti-lock brakes circuit, gvw over 8600 lbs Anti-lock brakes circuit, without traction control Anti-lock brakes circuit, with traction control Hydraulic brake circuit

Forced entry circuit Passlock circuit

Body computer circuits

Body control modules circuit

Computer data lines Computer data lines circuit Computer data lines circuit, base & up-level Computer data lines circuit, luxury

6.0l vin u, cruise control circuit, with electronic throttle system 6.0l vin u, cruise control circuit, without electronic throttle system

6.0l vin u, cruise control circuit

6.6l vin 1, cruise control circuit

6.6l vin 1, cruise control circuit

6.6l vin 2, cruise control circuit

6.6l vin d, cruise control circuit

8.1l vin g, cruise control circuit, with electronic throttle system 8.1l vin g, cruise control circuit, without electronic throttle system

8.1l vin g, cruise control circuit

Heated mirrors circuit Rear defogger circuit

Electronic power steering circuit Rear wheel steering circuit

Electronic suspension circuit

Wiring diagram engine performance 6.0l vin us, with isolated & case grounded ho2s sensors Wiring diagram engine performance 6.0l vin us, with isolated grounded ho2s sensors

Wiring diagram engine performance 6.0l vin u Wiring diagram engine performance 6.0l vin u, except hybrid

Wiring diagram engine performance 6.6l vin 1s, california Wiring diagram engine performance 6.6l vin 1s, except california (1 of 4) Wiring diagram engine performance 6.6l vin 1s, except california (2 of 4) Wiring diagram engine performance 6.6l vin 1s, except california (3 of 4) Wiring diagram engine performance 6.6l vin 1s, except california (4 of 4)

Wiring diagram engine performance 6.6l vin 1, california Wiring diagram engine performance 6.6l vin 1, except california

Wiring diagram engine performance 6.6l vin 2

Wiring diagram engine performance 6.6l vin d

Wiring diagram engine performance 8.1l vin gs

Wiring diagram engine performance 8.1l vin g

Back-up lamps circuit Back-up lamps circuit, with allison automatic transmission Back-up lamps circuit, without allison automatic transmission Exterior lamps circuit Trailer/camper adapter circuit

Ground distribution circuit Ground distribution circuit, except hybrid

Headlight circuit Headlights circuit

Horn circuit

Driver information center circuit Instrument cluster circuit

Courtesy lamps circuit Courtesy lamps circuit, base Courtesy lamps circuit, crew cab & up level Instrument illumination circuit

Memory mirrors circuit Memory seat circuit Memory systems circuit

Power distribution circuit

6.0l vin u, power distribution circuit 6.0l vin u, power distribution circuit, except hybrid

6.6l vin 1, power distribution circuit

6.6l vin 2, power distribution circuit

6.6l vin d, power distribution circuit

8.1l vin g, power distribution circuit 8.1l vin g, power distribution circuit, except hybrid

Power door lock circuit, base Power door lock circuit, up level Power door locks circuit, base Power door locks circuit, up level

Electrochromic mirror circuit Power mirror circuit Power mirrors circuit

6-way power seat circuit Driver seat circuit Heated seats circuit Lumbar circuit Passenger full feature seat circuit Passenger power seat circuit Passenger"s lumbar circuit

Power top/sunroof circuit

Power window circuit, 2 door Power window circuit, 4 door Power windows circuit

Base radio circuit Mid-line radio circuit, without rear seat audio Mid-line radio circuit, with rear seat audio Premium sound radio circuit, with cd Premium sound radio circuit, with cd, with rear entertainment, with digital receiver Premium sound radio circuit, with digital radio receiver Radio circuits, base Radio circuits, base crew cab Radio circuits, up level with onstar Radio circuits, up level without onstar

Shift interlock circuit

Shift interlock circuit

Charging circuit Starting circuit Starting circuit, except hybrid

6.0l vin u, charging circuit 6.0l vin u, charging circuit, hybrid 6.0l vin u, starting circuit

6.6l vin 1, charging circuit 6.6l vin 1, starting circuit

6.6l vin 2, charging circuit 6.6l vin 2, starting circuit

6.6l vin d, charging circuit

8.1l vin g, charging circuit 8.1l vin g, charging circuit, hybrid 8.1l vin g, starting circuit

Supplemental restraint circuit Supplemental restraints circuit

Transfer case circuit, 2-speed automatic Transfer case circuit, 2-speed manual Transfer case circuit, selectable

6.0l vin u, a/t circuit, 4l80-e Transfer case circuit, 2-speed manual Transfer case circuit, selectable

6.0l vin u, a/t circuit

6.6l vin 1, a/t circuit, allison Transfer case circuit, 2-speed manual Transfer case circuit, selectable

6.6l vin 1, a/t circuit

6.6l vin 2, a/t circuit

6.6l vin d, a/t circuit

8.1l vin g, a/t circuit, allison Transfer case circuit, 2-speed manual Transfer case circuit, selectable

8.1l vin g, a/t circuit

Chime circuit Tire pressure monitoring circuit Warning system circuits Warning systems circuit

Front washer/wiper circuit Wiper/washer circuit

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