Vehicle wiring diagrams Chevrolet Tahoe 1

Symbols used in vehicle electrical diagrams
Before troubleshooting, check the condition of the fuses and circuit breakers. Make sure the battery is fully charged and visually inspect the condition of the...

Typical Cruise Control Wiring Diagram (1996 Models)
Typical cruise control wiring diagram (1996 models) Open in new window →

Cruise Control Wiring Diagram (1995-1995 Models)
Cruise control electrical circuit diagram (models 1995-1995) Open in new window →

Cruise Control Wiring Diagram (1993 Models)
Cruise control electrical circuit diagram (1993 models) Open in new window →

Schematic diagram of the engine control system (models 1987-1995)
Schematic diagram of the engine control circuit (models 1987-1995) Open in new window → Open in new window → Open in new window →

Schematic diagram of the 4.3L engine control (models from 1996)
Schematic diagram of the electrical control of the 4.3L engine (models since 1996) Open in new window → Open in new window → Open in new window → Open in new...

Schematic diagram of the control circuit for 5.0, 5.7 and 7.4 L engines
Schematic diagram of the electrical control of engines 5.0, 5.7 and 7.4 l Open in new window → Open in new window → Open in new window → Open in new window → ...

Typical electrical circuit for air conditioning and heating control (models since 1995)
Typical electrical circuit for air conditioning and heating control (models since 1995) Open in new window →

Typical electrical circuit for air conditioning and heating control (models before 1994)
Typical electrical circuit for air conditioning and heating control (models before 1994) Open in new window →

Typical electrical circuit diagram of devices and switches (models since 1995)
Typical electrical circuit diagram of devices and switches (models since 1995) Open in new window →

Interior, door and engine compartment lighting (models before 1995)
Interior, door and engine compartment lighting devices (models before 1995) Open in new window →

Door lock power supply system (excluding driver's cab door lock)
Door lock power supply system (without driver's cabin door lock) Open in new window →

Door Lock Power System (1995 and later models)
Door lock power supply system (models from 1995 without automatic driver's cab unlocking/locking module) Open in new window →

Door Lock Power System (1990 and later models)
Door lock power supply system (models from 1990 with automatic driver's cabin unlocking module) Open in new window →

Electrical diagram of the electric window lifter on 2 doors
Electrical diagram of the electric window lifter drive on 2 doors Open in new window →

Electrical diagram of the electric window lifter drive on 4 doors
Electrical diagram of the electric window lifter drive on 4 doors Open in new window →

Engine Starting and Battery Charging System (C/K and Sierra models since 1987)
Electrical diagram of the engine starting and battery charging system (s/K and Sierra models since 1987) Open in new window →

Engine Starting and Battery Charging System (C/K Models 1987-1994)
Electrical diagram of the engine starting and battery charging system (s/K models 1987-1994) Open in new window →

Windscreen washer and wiper (models from 1987)
Electrical diagram of windshield washer and wiper (models since 1987) Open in new window →

Windshield Washer and 2-Speed Wiper (1987-1993 Models)
Electrical diagram of the windshield washer and 2-speed wiper (models 1987-1993) Open in new window →

Schematic diagram of outdoor lighting devices
Schematic diagram of outdoor lighting devices Open in new window →

Schematic diagram of the headlights
Schematic diagram of the headlights Open in new window →

Instrument and switch lighting (models since 1996)
Schematic diagram of the instrument and switch illumination (models since 1996) Open in new window →

Interior, door and engine compartment lighting (models from 1996)
Electrical diagram of interior, doorway and engine compartment lighting devices (models since 1996) Open in new window →

Wiring diagram of a typical audio system
Electrical diagram of a typical audio system Open in new window →

Control and measuring instruments, control lamps (models since 1995)
Instrumentation, control lamps and engine status information indicators (models since 1995) Open in new window → Open in new window →

Instrumentation, control lamps (models 1987-1995)
Instrumentation, control lamps and engine status information indicators (models 1987-1995) Open in new window →

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Tahoe 2 and 3 (2000-2014)