why is my Volkswagen Passat B8 (2015-2022) making a clicking noise when starting?

Solution

1. Preparation

• Tools Required:
  • Multimeter
  • Wrench set
  • Battery terminal cleaner
  • Torque wrench
• Disconnect the negative battery terminal to prevent electrical shock.

2. Battery Inspection and Replacement

• Sub-steps:
  1. Clean the battery terminals using a battery terminal cleaner to ensure a good connection.
  2. Reconnect the terminals and ensure they are tight.
  3. If the battery voltage is low, replace the battery with a new one (ensure it meets OEM specifications).

3. Starter Motor Inspection and Replacement

• Sub-steps:
  1. Remove any components obstructing access to the starter motor (if necessary).
  2. Disconnect the electrical connectors from the starter motor.
  3. Unbolt the starter motor from its mounting using the appropriate socket.
  4. Install the new starter motor by reversing the removal steps, ensuring all bolts are torqued to the manufacturer's specifications.

4. Testing the Starting System

• Sub-steps:
  1. Reconnect the negative battery terminal.
  2. Attempt to start the vehicle to check if the issue is resolved.
  3. If the problem persists, verify the integrity of the wiring and connections leading to the starter and battery.