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
Battery Temperature Sensor: Service and Repair
Battery Temperature Sensor Remove/Install:
The battery temperature sensor is located under the vehicle battery and is attached to a mounting hole on battery tray.
REMOVAL
1. Remove battery. Refer to Battery for procedures.
2. Disconnect sensor pigtail harness from engine wire harness.
3. Pry sensor straight up from battery tray mounting hole.
INSTALLATION
1. Feed pigtail harness through hole in top of battery tray and press sensor into top of battery tray.
2. Connect pigtail harness.
3. Install battery. Refer to Battery for procedures.
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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