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2012
honda cr-v4 views

Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2012 honda cr-v Rough Idle or Engine Misfire. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$100-$150
Inspect and replace faulty spark plugs to resolve rough idle or misfire issues.
Source: https://repairpal.com/honda/cr-v/2012/rough-idle

Repair Steps:

  1. Purchase new spark plugs compatible with the 2012 Honda CR-V.
  2. Remove the engine cover to access the spark plugs.
  3. Use a spark plug socket to remove the old spark plugs.
  4. Install the new spark plugs and ensure they are properly torqued.
  5. Reattach the engine cover.
2
hard$150-$300
Diagnose and repair vacuum leaks that may be causing rough idle.
Source: https://www.crvownersclub.com/threads/misfire-flashing-cel.221319/

Repair Steps:

  1. Use a smoke machine to detect any vacuum leaks in the engine bay.
  2. Inspect hoses and connections for cracks or disconnections.
  3. Replace any damaged hoses or tighten loose connections.
  4. Retest for leaks to ensure the issue is resolved.
3
medium$120-$200
Replace the ignition coil if it is found to be faulty.
Source: https://www.facebook.com/groups/632772332206275/posts/1190913103058859/

Repair Steps:

  1. Disconnect the battery to ensure safety.
  2. Locate the ignition coil on the engine.
  3. Remove the electrical connector and mounting bolts from the faulty coil.
  4. Install the new ignition coil and secure it with bolts.
  5. Reconnect the electrical connector and battery.
4
medium$50-$100
Clean the fuel injectors to improve engine performance and resolve misfires.
Source: https://www.facebook.com/groups/632772332206275/posts/1029070142576490/

Repair Steps:

  1. Purchase a fuel injector cleaning kit.
  2. Follow the instructions of the kit to connect it to the fuel rail.
  3. Run the engine to allow the cleaning solution to pass through the injectors.
  4. Disconnect the kit and reconnect the fuel system.
5
medium$100-$200
Replace the oxygen sensor if it is causing a rough idle.
Source: https://www.youtube.com/watch?v=M9VG_gUWiXE

Repair Steps:

  1. Locate the oxygen sensor on the exhaust manifold.
  2. Disconnect the electrical connector from the sensor.
  3. Use an oxygen sensor socket to remove the old sensor.
  4. Install the new sensor and reconnect the electrical connector.
  5. Clear any error codes from the vehicle's computer.

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