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2018
honda cr-v19 views

Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2018 honda cr-v Rough Idle or Engine Misfire. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$0 (covered under recall)
Replace the fuel pump assembly due to potential failure causing rough idle or engine misfire.
Source: https://static.nhtsa.gov/odi/tsbs/2019/MC-10161642-0001.pdf

Repair Steps:

  1. Contact Honda dealer to confirm recall eligibility.
  2. Schedule an appointment for fuel pump replacement.
  3. Dealer will replace the fuel pump assembly free of charge.
2
easy$150-$300
Replace spark plugs and ignition coils to address misfire issues.
Source: https://repairpal.com/honda/cr-v/2018/rough-idle

Repair Steps:

  1. Purchase OEM spark plugs and ignition coils.
  2. Remove the engine cover to access the ignition components.
  3. Replace the spark plugs and ignition coils, ensuring proper torque settings.
3
easy$0 (covered under warranty extension)
Perform a software update to address misfire and driveability issues.
Source: https://static.nhtsa.gov/odi/tsbs/2019/MC-10161640-0001.pdf

Repair Steps:

  1. Visit a Honda dealership to check for software updates.
  2. Request the application of any available updates related to engine management.
  3. Test drive the vehicle to confirm resolution of misfire issues.
4
medium$100-$200
Inspect and clean or replace the Idle Air Control Valve (IACV) to resolve rough idle.
Source: https://www.crvownersclub.com/threads/2018-crv-touring-rough-idle-limp-home-mode-check-engine-light.230399/

Repair Steps:

  1. Locate the IACV near the throttle body.
  2. Remove the IACV and inspect for carbon buildup.
  3. Clean the IACV with appropriate cleaner or replace if necessary.
5
medium$50-$150
Check for vacuum leaks which can cause rough idle conditions.
Source: https://repairpal.com/honda/cr-v/2018/rough-idle

Repair Steps:

  1. Use a smoke machine to detect vacuum leaks in the intake system.
  2. Inspect hoses and connections for cracks or disconnections.
  3. Repair or replace any damaged components to restore proper vacuum.

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