Car Fixed
GarageProLogin
2013
honda civic19 views

Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2013 honda civic Rough Idle or Engine Misfire. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$150-$300
Replace faulty ignition coils to resolve misfire issues.
Source: https://www.justanswer.com/honda/fpc98-2013-honda-civic-si-cylinders-2-4l-fi-dohc-144-vin.html

Repair Steps:

  1. Disconnect the battery to ensure safety.
  2. Remove the engine cover to access the ignition coils.
  3. Unplug the electrical connector from the faulty ignition coil.
  4. Remove the bolt securing the coil and pull it out.
  5. Install the new ignition coil and secure it with the bolt.
  6. Reconnect the electrical connector and replace the engine cover.
2
medium$100-$200
Inspect and repair vacuum leaks to stabilize idle.
Source: https://repairpal.com/honda/civic/2013/rough-idle

Repair Steps:

  1. Use a smoke machine to identify vacuum leaks around the intake manifold and hoses.
  2. Inspect the hoses and intake for cracks or disconnections.
  3. Replace any damaged hoses or gaskets.
  4. Recheck the system for leaks after repairs.
3
hard$200-$400
Clean or replace clogged fuel injectors to improve engine performance.
Source: https://www.youtube.com/watch?v=Q9Zm2zPRNTw

Repair Steps:

  1. Remove the fuel rail to access the injectors.
  2. Carefully disconnect the electrical connectors and fuel lines.
  3. Remove the injectors and inspect for clogs or damage.
  4. Clean the injectors using a professional cleaning kit or replace them if necessary.
  5. Reinstall the injectors, ensuring all connections are secure.
4
medium$100-$250
Address PCM misinterpretation of MAF sensor inputs.
Source: Bulletin Service Bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

Repair Steps:

  1. Check for any stored DTC codes related to the MAF sensor.
  2. Update the PCM software to the latest version provided by Honda.
  3. Clear the codes and test drive the vehicle to ensure the issue is resolved.

Get a Personalized Diagnosis

Get AI-powered repair suggestions specific to your vehicle's symptoms and history.

Start Free Diagnosis →
Browse more common problems