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 MANUALSCHEVROLET2001LUMINA V6-3.1L VIN JREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTHROTTLE POSITION SENSORSERVICE AND REPAIR
2001 Chevrolet Lumina V6-3.1L VIN J
Throttle Position Sensor: Service and Repair
2001 Chevrolet Lumina V6-3.1L VIN JSECTION Service and Repair
REMOVAL PROCEDURE
1. Disconnect the TP sensor electrical connector.
2. Remove the 2 TP sensor attaching screws.
3. Remove the TP sensor.
4. Remove the TP sensor O-ring.
INSTALLATION PROCEDURE
1. Install the TP sensor O-ring.
2. With the throttle valve in the normal closed idle position, install the TP sensor on the throttle body assembly.
NOTE: Refer to Fastener Notice in Cautions and Notices.
3. Reinstall the 2 TP sensor attaching screws, using a thread-locking compound on the screws. Loctite(R) 262, GM Part No.1052624, or equivalent should be used.
Tighten
Tighten the TP sensor attaching screws to 2.0 Nm (18 lb in).
4. Connect the TP sensor electrical connector.
1. Disconnect the TP sensor electrical connector.
2. Remove the 2 TP sensor attaching screws.
3. Remove the TP sensor.
4. Remove the TP sensor O-ring.
INSTALLATION PROCEDURE
1. Install the TP sensor O-ring.
2. With the throttle valve in the normal closed idle position, install the TP sensor on the throttle body assembly.
NOTE: Refer to Fastener Notice in Cautions and Notices.
3. Reinstall the 2 TP sensor attaching screws, using a thread-locking compound on the screws. Loctite(R) 262, GM Part No.1052624, or equivalent should be used.
Tighten
Tighten the TP sensor attaching screws to 2.0 Nm (18 lb in).
4. Connect the TP sensor electrical connector.
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.