my Honda Accord shakes at idle what could be the issue

Solution

1. Preparation

• Gather tools and materials needed for repair.
• Safely park the vehicle on a level surface and engage the parking brake.
• Disconnect the battery to prevent electrical shorts.

2. Inspect and Replace Engine Mounts

• Sub-steps:
  1. Locate the engine mounts; typically found at the front, rear, and sides of the engine.
  2. Use a jack to support the engine slightly.
  3. Remove the bolts securing the damaged engine mount using a socket set.
  4. Replace with new engine mount and torque bolts to manufacturer's specifications (usually around 50-70 ft-lbs).
• Tools Required: Socket set, torque wrench, engine hoist or jack.

3. Replace Spark Plugs and Ignition Coils

• Sub-steps:
  1. Remove the ignition coil cover if applicable.
  2. Disconnect the wiring harness from each ignition coil.
  3. Unscrew and remove the ignition coils using a socket.
  4. Remove old spark plugs using a spark plug socket.
  5. Install new spark plugs (torque to 13-15 ft-lbs) and replace ignition coils.
• Tools Required: Spark plug socket, ratchet, torque wrench.

4. Check and Repair Vacuum Leaks

• Sub-steps:
  1. Inspect all vacuum hoses connected to the intake manifold for cracks or disconnections.
  2. Replace any damaged hoses with new ones.
  3. Use a smoke machine or carburetor cleaner to check for leaks if needed.
• Tools Required: Pliers, smoke machine (optional).

5. Clean or Replace Air Filter

• Sub-steps:
  1. Locate the air filter housing and remove the cover.
  2. Inspect the air filter; if dirty, replace it with a new one.
  3. Ensure the housing is clean before reinstalling the cover.
• Tools Required: Screwdriver (if applicable).