my Honda Civic 10th Generation (2016-2021) engine stalls after starting

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to ensure safety during repairs.
• Ensure the vehicle is on a flat surface and secure with wheel chocks.

2. Inspect and Replace Fuel Filter

• Sub-steps:
  1. Locate the fuel filter. For Honda Civic 10th Generation, it is integrated with the fuel pump in the fuel tank.
  2. Release fuel system pressure by removing the fuel pump fuse and starting the engine until it stalls.
  3. Disconnect fuel lines and electrical connectors from the fuel pump.
  4. Remove the fuel pump assembly from the tank and replace the fuel filter if it is serviceable. Otherwise, replace the entire fuel pump assembly.
• Tools Required: Socket set, fuel line disconnect tool, safety glasses, and gloves.

3. Check and Clean Throttle Body

• Sub-steps:
  1. Remove the air intake hose from the throttle body.
  2. Use a throttle body cleaner and a soft cloth to clean the inside of the throttle body.
  3. Ensure the throttle plate moves freely without sticking.
  4. Reinstall the air intake hose securely.
• Tools Required: Screwdriver set, throttle body cleaner, and a soft cloth.

4. Inspect and Replace Spark Plugs

• Sub-steps:
  1. Remove the engine cover (if applicable) to access the spark plugs.
  2. Disconnect the ignition coil connectors and remove the ignition coils.
  3. Using a spark plug socket, remove the spark plugs and inspect them for wear or damage.
  4. Replace with new spark plugs, ensuring they are gapped correctly to manufacturer specifications.
  5. Reinstall the ignition coils and connectors.
• Tools Required: Spark plug socket, torque wrench, and dielectric grease.