why does my Honda Accord 10th Generation (2018-2022) feel like it’s losing acceleration?

Solution

1. Preparation

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

2. Clean or Replace Air Filter

• Sub-steps:
  1. Locate the air filter housing and open it.
  2. Remove the old air filter and inspect it for dirt or debris.
  3. If dirty, replace it with a new air filter; if reusable, clean it according to the manufacturer’s guidelines.

3. Fuel System Inspection

• Sub-steps:
  1. Connect the fuel pressure gauge to the fuel rail.
  2. Turn the ignition to the ON position without starting the engine to check fuel pressure.
  3. If the pressure is below specifications, consider replacing the fuel pump or fuel filter.

4. Throttle Body Cleaning

• Sub-steps:
  1. Remove the intake duct to access the throttle body.
  2. Use throttle body cleaner and a soft brush to clean the throttle plate and bore.
  3. Reassemble the intake duct securely.

5. Inspect and Replace Ignition Components

• Sub-steps:
  1. Remove the engine cover if necessary to access the ignition coils.
  2. Disconnect the electrical connectors from the ignition coils.
  3. Remove the spark plugs using a spark plug socket and inspect for wear.
  4. Replace faulty spark plugs and ignition coils as needed, following torque specifications.

6. Transmission Fluid Check

• Sub-steps:
  1. Locate the transmission dipstick and remove it.
  2. Check the fluid level; add fluid if necessary, ensuring it meets manufacturer specifications.
  3. If fluid appears burnt or contaminated, consider a transmission fluid change.

Tools Required:

• OBD-II scanner
• Fuel pressure gauge
• Throttle body cleaner
• Socket set
• Torque wrench
• Soft brush

Parts Required:

• Air filter
• Fuel filter (if necessary)
• Spark plugs
• Ignition coils (if necessary)
• Transmission fluid (if necessary)

Estimated Repair Time: 2-4 hours

Safety Warnings:

• Disconnect the battery before working on electrical systems.
• Allow the engine to cool before performing repairs on the intake or ignition systems.