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 MANUALSCHEVROLET2004MONTE CARLO V6-3.4L VIN EREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTHROTTLE POSITION SENSORSERVICE AND REPAIR
2004 Chevrolet Monte Carlo V6-3.4L VIN E
Throttle Position Sensor: Service and Repair
2004 Chevrolet Monte Carlo V6-3.4L VIN ESECTION Service and Repair
THROTTLE POSITION (TP) SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the fuel lines.
2. Disconnect the throttle position (TP) sensor electrical connector.
3. Remove the TP sensor screws.
4. Remove the TP sensor and the O-ring.
INSTALLATION PROCEDURE
1. Install the TP sensor O-ring to the TP sensor.
2. Install the TP sensor.
3. Apply thread-locking compound LOCTITE(R) 262, GM P/N 12345493 (Canadian P/N 10953488) or equivalent to the TP sensor screws.
NOTE: Refer to Fastener Notice in Service Precautions.
4. Install the TP sensor screws.
Tighten
Tighten the screws to 2.0 N.m (18 lb in).
5. Connect the TP sensor electrical connector.
6. Connect the fuel lines.
REMOVAL PROCEDURE
1. Disconnect the fuel lines.
2. Disconnect the throttle position (TP) sensor electrical connector.
3. Remove the TP sensor screws.
4. Remove the TP sensor and the O-ring.
INSTALLATION PROCEDURE
1. Install the TP sensor O-ring to the TP sensor.
2. Install the TP sensor.
3. Apply thread-locking compound LOCTITE(R) 262, GM P/N 12345493 (Canadian P/N 10953488) or equivalent to the TP sensor screws.
NOTE: Refer to Fastener Notice in Service Precautions.
4. Install the TP sensor screws.
Tighten
Tighten the screws to 2.0 N.m (18 lb in).
5. Connect the TP sensor electrical connector.
6. Connect the fuel lines.
RENDER: 1.0x
NO RELATED
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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.