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 MANUALSCHEVROLET2001EXPRESS 1 TON VAN V8-5.7L VIN RREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSVEHICLE SPEED SENSORSERVICE AND REPAIRAUTOMATIC TRANSMISSION - 4L60-E
2001 Chevrolet Express 1 Ton Van V8-5.7L VIN R
Automatic Transmission - 4L60-E
2001 Chevrolet Express 1 Ton Van V8-5.7L VIN RSECTION Automatic Transmission - 4L60-E
Vehicle Speed Sensor (VSS) Replacement
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the electrical connector from the speed sensor.
3. Remove the bolt.
4. Remove the speed sensor and the O-ring seal.
5. Inspect the seal and the transmission case. Replace the seal, if necessary.
Installation Procedure
1. Install the speed sensor and the O-ring seal into the transmission.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the bolt.
^ Tighten the bolt to 11 Nm (97 inch lbs.).
3. Install the electrical connector to the speed sensor.
4. Lower the vehicle.
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the electrical connector from the speed sensor.
3. Remove the bolt.
4. Remove the speed sensor and the O-ring seal.
5. Inspect the seal and the transmission case. Replace the seal, if necessary.
Installation Procedure
1. Install the speed sensor and the O-ring seal into the transmission.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the bolt.
^ Tighten the bolt to 11 Nm (97 inch lbs.).
3. Install the electrical connector to the speed sensor.
4. Lower the vehicle.
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.