Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2009TRAVERSE FWD V6-3.6LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTDIAGRAMSELECTRICAL DIAGRAMS
2009 Chevrolet Traverse FWD V6-3.6L
Electrical Diagrams
2009 Chevrolet Traverse FWD V6-3.6LSECTION Electrical Diagrams
ENGINE CONTROLS SCHEMATICS
Module Power, Ground, Serial Data, and MIL
5-Volt 1 and Low Reference Bus
5-Volt 2, 5-Volt 3, and Low Reference Busses
Engine Data Sensors - Pressure, Temperature, and Throttle Controls
Engine Data Sensors - Oxygen Sensors
Ignition Controls - Bank 1 Ignition System
Ignition Controls - Bank 2 Ignition System
Ignition Controls - CKP/CMP/KS Sensors and CMP Actuator Solenoids
Fuel Controls - Fuel Injectors
Fuel Controls - Fuel Pump Flow Control
Fuel Controls - EVAP Controls
Subsystem References
Locations: The locations for the Connectors, Grounds, Splices, and Grommets shown within these diagrams can be found via their numbers at Vehicle Locations. Locations
RENDER: 1.0x
NO RELATED
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Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.