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 MANUALSPONTIAC2004AZTEK AWD V6-3.4L VIN EREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTRANSMISSION CONTROL SYSTEMSDIAGRAMSELECTRICAL DIAGRAMS
2004 Pontiac Aztek AWD V6-3.4L VIN E
Electrical Diagrams
2004 Pontiac Aztek AWD V6-3.4L VIN ESECTION Electrical Diagrams
Automatic Transmission Controls Schematics
TCC Solenoid Control, SS Valve Control and TFT Sensor
Switches, ISS and Pressure Control
Transaxle Range Switch and VSS
Transmission Control Module Power, Grounds and Serial Data - LY7
Stop Lamp Switch, Trans Fluid Temperature Sensor, TCC Valve and Shift Solenoids- LY7
Pressure Control Solenoid, TCC Release Switch, Input Shaft Speed Sensor and Vehicle Speed Sensor- LY7
Transmission Internal Range Switch - LY7
TCC Solenoid Control, SS Valve Control and TFT Sensor
Switches, ISS and Pressure Control
Transaxle Range Switch and VSS
Transmission Control Module Power, Grounds and Serial Data - LY7
Stop Lamp Switch, Trans Fluid Temperature Sensor, TCC Valve and Shift Solenoids- LY7
Pressure Control Solenoid, TCC Release Switch, Input Shaft Speed Sensor and Vehicle Speed Sensor- LY7
Transmission Internal Range Switch - LY7
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.