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.
2002 Jeep TJ (CANADA) L4-2.5LFACTORY OEM SERVICE PROCEDURE
Transmission Position Sensor/Switch: Service and Repair
PARK/NEUTRAL POSITION SWITCH
REMOVAL
1. Raise vehicle and position drain pan under switch.
2. Disconnect switch wires.
3. Remove switch from case.
INSTALLATION
1. Move shift lever to PARK and NEUTRAL positions. Verify that switch operating lever fingers are centered in switch opening in case (Fig. 131).
2. Install new seal on switch and install switch in case. Tighten switch to 34 Nm (25 ft. lbs.) torque.
3. Test continuity of new switch with 12V test lamp.
4. Connect switch wires and lower vehicle.
5. Top off transmission fluid level.
REMOVAL
1. Raise vehicle and position drain pan under switch.
2. Disconnect switch wires.
3. Remove switch from case.
INSTALLATION
1. Move shift lever to PARK and NEUTRAL positions. Verify that switch operating lever fingers are centered in switch opening in case (Fig. 131).
2. Install new seal on switch and install switch in case. Tighten switch to 34 Nm (25 ft. lbs.) torque.
3. Test continuity of new switch with 12V test lamp.
4. Connect switch wires and lower vehicle.
5. Top off transmission fluid level.
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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