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2015
honda cr-v23 views

Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2015 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
Inspect and replace faulty ignition coils and spark plugs to address misfire and rough idle.
Source: https://repairpal.com/honda/cr-v/2015/rough-idle

Repair Steps:

  1. Diagnose the ignition system using an OBD-II scanner to identify faulty coils or plugs.
  2. Remove and replace the faulty ignition coils.
  3. Replace spark plugs with new ones, ensuring proper gapping.
  4. Clear any error codes and test drive the vehicle to confirm the fix.
2
medium$100-$200
Repair or replace components related to vacuum leaks to stabilize engine idle.
Source: https://www.crvownersclub.com/threads/rough-idle.235642/

Repair Steps:

  1. Perform a smoke test to identify any vacuum leaks in the intake system.
  2. Inspect and replace any damaged hoses or gaskets.
  3. Reassemble the intake components and perform a test to ensure the idle is stable.
3
hardFree under recall
Replace the fuel pump module as per recall 23V858000 to prevent engine stalling.
Source: https://static.nhtsa.gov/odi/rcl/2023/RCLRPT-23V858-7325.PDF

Repair Steps:

  1. Contact a Honda dealer to verify the vehicle's eligibility for the recall.
  2. Schedule an appointment for the fuel pump module replacement.
  3. The dealer will replace the fuel pump module at no cost to the owner.
4
medium$200-$400
Inspect and adjust valve lash to address misfire and rough idle.
Source: https://www.facebook.com/groups/632772332206275/posts/1190913103058859/

Repair Steps:

  1. Remove the valve cover to access the valve train.
  2. Use a feeler gauge to measure and adjust the valve lash to the manufacturer's specifications.
  3. Reinstall the valve cover and gasket, and test the engine for improved performance.
5
easy$50-$150
Reinstall or replace the air/fuel sensor to resolve rough idle issues.
Source: https://www.youtube.com/watch?v=M9VG_gUWiXE

Repair Steps:

  1. Disconnect the battery to ensure safety.
  2. Locate and remove the faulty air/fuel sensor.
  3. Install a new sensor or properly reinstall the existing one.
  4. Reconnect the battery and clear any error codes.

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