why is my Honda Civic 10th Generation (2016-2021) losing power while driving

Solution

1. Preparation

• Gather all necessary tools and parts.
• Disconnect the negative battery terminal to ensure safety.

2. Inspect and Replace Fuel Filter

• Tools Required: Socket set, fuel line disconnect tool, safety glasses, gloves.
• Sub-steps:
  1. Locate the fuel filter (usually near the fuel tank).
  2. Use the fuel line disconnect tool to detach the fuel lines connected to the filter.
  3. Remove the mounting bolts and take out the old filter.
  4. Install the new fuel filter, ensuring the flow direction matches the original.
  5. Reconnect the fuel lines securely.

3. Clean or Replace Air Filter

• Tools Required: None specific, but a vacuum may be handy.
• Sub-steps:
  1. Open the air filter housing by unclipping or unscrewing it.
  2. Remove the air filter and inspect it for dirt and damage.
  3. If dirty, clean it with compressed air or replace it with a new one.
  4. Reassemble the air filter housing securely.

4. Throttle Body Cleaning

• Tools Required: Throttle body cleaner, soft cloth, socket set.
• Sub-steps:
  1. Locate the throttle body by following the intake manifold.
  2. Disconnect the air intake duct and any electrical connectors.
  3. Using throttle body cleaner, spray the inside of the throttle body while moving the throttle plate.
  4. Wipe away deposits with a soft cloth, ensuring no debris falls into the intake manifold.
  5. Reassemble all components and reconnect electrical connectors.

5. Check and Replace Spark Plugs

• Tools Required: Socket set, torque wrench, gap gauge.
• Sub-steps:
  1. Remove the engine cover if necessary to access the spark plugs.
  2. Disconnect the ignition coils and remove them to gain access to the spark plugs.
  3. Remove the old spark plugs with a socket wrench.
  4. Inspect the old plugs for wear and replace them if necessary.
  5. Set the gap of the new plugs according to manufacturer specifications (usually around 0.044 inches).
  6. Install new spark plugs and reconnect the ignition coils.