Section 499 (Engine Controls/Fuel - 5.3L, 6.0L, 6.2L - Wiring Schematic Diagrams)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic Wiring Diagrams
- Engine Controls Wiring Schematics (Except LZ1)
- Module Power, Ground, Serial Data, and MIL Wiring Schematics
- Engine Data Sensors- 5-Volt and Low Reference Wiring Schematics
- Engine Data Sensors- Pressure and Temperature Wiring Schematics
- Engine Data Sensors- Oxygen Sensors Wiring Schematics
- Engine Data Sensors- Throttle Controls Wiring Schematics
- Ignition Controls- Ignition System Coils 1, 3, 5, and 7 Wiring Schematics
- Ignition Controls- Ignition System Coils 2, 4, 6, and 8 Wiring Schematics
- Ignition Controls- Sensors and Active Fuel Management Controls Wiring Schematics
- Fuel Controls- Fuel Pump Controls (L96) Wiring Schematics
- Fuel Controls- Fuel Pump Controls (except L96) Wiring Schematics
- Fuel Controls- Fuel Injectors Wiring Schematics
- Fuel Controls- EVAP Controls Wiring Schematics
- Controlled/Monitored Subsystem References Wiring Schematics
- Engine Controls Wiring Schematics (Except LZ1)