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.
2000 Jeep TJ (CANADA) L4-2.5LFACTORY OEM SERVICE PROCEDURE
Vehicle Speed Sensor: Service and Repair
VSS Location - 4WD Shown:
The Vehicle Speed Sensor (VSS) is located on the speedometer pinion gear adapter. If equipped with 4WD, this adapter is located on the transfer case extension (left side). If equipped with 2WD, this adapter is located on the extension housing of the transmission (left side).
REMOVAL
1. Raise and support vehicle.
2. Disconnect electrical connector from sensor by pushing slide tab. After slide tab has been positioned, push in on secondary release lock on side of connector and pull connector from sensor.
VSS Removal/Installation:
3. Remove sensor mounting bolt.
4. Remove sensor (pull straight out) from speedometer pinion gear adapter. Do not remove gear adapter from transmission.
INSTALLATION
1. Clean inside of speedometer pinion gear adapter before installing speed sensor.
2. Install sensor into speedometer gear adapter and install mounting bolt. Before tightening bolt, verify speed sensor is fully seated (mounted flush) to speedometer pinion gear adapter.
3. Tighten sensor mounting bolt to 2.2 N.m (20 in. lbs.) torque.
4. Connect electrical connector to sensor.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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