Wiring diagrams and repair manual GMC Cab & Chassis Sierra 3500
2004–2007 · 4.8L / 5.3L / 6.0L / 6.6L / 8.1L
Wiring diagrams
99 diagrams- Air conditioning
- Anti-lock brakes
- Anti-theft
- Body control modules
- Computer data lines
- Cruise control 6.0l vin u
- Cruise control 6.6l vin 2
- Cruise control 6.6l vin d
- Cruise control 8.1l vin g
- Defoggers
- Electronic power steering
- Electronic suspension
- Engine performance 6.0l vin u
- Engine performance 6.6l vin 2
- Engine performance 6.6l vin d
- Engine performance 8.1l vin g
- Exterior lights
- Ground distribution
- Headlights
- Horn
- Instrument cluster
- Interior lights
- Memory systems
- Power distribution 6.0l vin u
- Power distribution 6.6l vin 2
- Power distribution 6.6l vin d
- Power distribution 8.1l vin g
- Power door locks
- Power mirrors
- Power seats
- Power top/sunroof
- Power windows
- Radio
- Shift interlock
- Starting/charging
- Starting/charging 6.0l vin u
- Starting/charging 6.6l vin 2
- Starting/charging 6.6l vin d
- Starting/charging 8.1l vin g
- Supplemental restraints
- Transmission
- Transmission 6.0l vin u
- Transmission 6.6l vin 2
- Transmission 6.6l vin d
- Transmission 8.1l vin g
- Warning systems
- Wiper/washer
Repair manual
30 sections- DTC Index
- Communication Devices
- Anti-Lock/traction Control
- Mechanical - Hydraulic
- Parking Brake System
- Fuses & Circuit Breakers
- Mechanical
- Emission Applications
- Mode 6
- Specifications
- Testing & Diagnostics
- Abbreviations
- Basic Trouble Shooting
- Brakes
- Check Lists
- Drive Cycles
- Driveline/axles
- Engine
- Engine Performance
- Identification
- Metric Conversions
- Reset Procedures
- Steering
- Traction Control Disable
- Transmission
- General Servicing - All Makes
- Automatic Trans
- Manual Trans
- Transfer Case
- Diagnostic Connector Locations