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I turn the key and there is a loud clicking noise. The lights work but engine not turning over. Why my 1998 4Runner start?

1. Dead Battery

- Possible Cause: If your battery doesn’t have enough power, it won’t be able to provide the necessary electrical energy needed to turn over the starter motor.

- Solution: Try jump-starting your 4Runner or connect it to a battery charger to recharge it.

2. Faulty Starter Solenoid

- Possible Cause: The starter solenoid is responsible for engaging the starter motor’s gear with the flywheel. If the solenoid is faulty or damaged, it won’t be able to complete the electrical circuit needed to start the engine.

- Solution: Inspect the starter solenoid for any visible damage or corrosion. Replace it if necessary.

3. Worn-Out Starter Motor

- Possible Cause: Over time, the starter motor’s brushes and other components can wear out, leading to starting problems.

- Solution: If the starter motor is faulty, it will need to be replaced.

4. Bad Ignition Switch

- Possible Cause: The ignition switch is responsible for completing the electrical circuit between the battery and the starter motor. If the ignition switch is faulty or damaged, it won’t be able to send power to the starter motor.

- Solution: Inspect the ignition switch for any visible damage or corrosion. Replace it if necessary.

5. Poor Electrical Connections

- Possible Cause: Loose or corroded electrical connections in the starting system can prevent power from reaching the starter motor.

- Solution: Inspect all electrical connections related to the starter system, including the battery terminals, starter solenoid connections, and ground wires. Clean or tighten any loose or corroded connections.

If you’re still experiencing starting problems after following these troubleshooting steps, it’s best to consult with a certified mechanic for further assistance in diagnosing and resolving the issue.