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 MANUALSCHEVROLET2003MALIBU V6-3.1L VIN JREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSVEHICLE SPEED SENSORSERVICE AND REPAIR
2003 Chevrolet Malibu V6-3.1L VIN J
Vehicle Speed Sensor: Service and Repair
2003 Chevrolet Malibu V6-3.1L VIN JSECTION Service and Repair
Vehicle Speed Sensor (VSS) Replacement
Removal Procedure
1. Raise and support the vehicle.
2. Remove the electrical connector at the vehicle speed sensor.
3. Remove the retaining stud and the sensor. Pull straight out in order to avoid damage to the case.
Installation Procedure
1. Clean and dry the vehicle speed sensor.
Notice: Refer to Fastener Notice in Cautions and Notices.
Fastener Notice
2. Install the vehicle speed sensor and the retaining bolt.
Tighten the stud to 12 Nm (97 inch lbs.).
3. Install the electrical connector at the sensor.
4. Remove the safety stands.
5. Lower the vehicle.
Removal Procedure
1. Raise and support the vehicle.
2. Remove the electrical connector at the vehicle speed sensor.
3. Remove the retaining stud and the sensor. Pull straight out in order to avoid damage to the case.
Installation Procedure
1. Clean and dry the vehicle speed sensor.
Notice: Refer to Fastener Notice in Cautions and Notices.
Fastener Notice
2. Install the vehicle speed sensor and the retaining bolt.
Tighten the stud to 12 Nm (97 inch lbs.).
3. Install the electrical connector at the sensor.
4. Remove the safety stands.
5. Lower the vehicle.
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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.