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2010
honda cr-v4 views

Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2010 honda cr-v Rough Idle or Engine Misfire. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$150-$300
Replace faulty spark plugs and ignition coils to resolve rough idle and misfire issues.
Source: https://repairpal.com/honda/cr-v/2010/rough-idle

Repair Steps:

  1. Purchase new spark plugs and ignition coils.
  2. Remove the engine cover to access the ignition coils.
  3. Disconnect the electrical connectors from the ignition coils.
  4. Remove the ignition coils and spark plugs.
  5. Install new spark plugs and ignition coils.
  6. Reconnect the electrical connectors and replace the engine cover.
2
medium$50-$200
Inspect and repair any vacuum leaks that may be causing rough idle.
Source: https://www.crvownersclub.com/threads/misfire-will-not-go-away.207608/

Repair Steps:

  1. Use a smoke machine to detect vacuum leaks in the engine bay.
  2. Identify any hoses or connections that are leaking.
  3. Replace or repair the leaking hoses or connections.
  4. Test the engine to ensure the idle is smooth and the misfire is resolved.
3
easy$50-$150
Clean the fuel injectors and oxygen sensor to improve engine performance and resolve misfires.
Source: https://www.facebook.com/groups/632772332206275/posts/1190913103058859/

Repair Steps:

  1. Purchase a fuel injector cleaning kit.
  2. Disconnect the fuel rail and attach the cleaning kit as per instructions.
  3. Run the engine to allow the cleaner to pass through the injectors.
  4. Remove and clean the oxygen sensor using a suitable cleaner.
  5. Reinstall the oxygen sensor and test the engine for improvements.

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