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2016
ford f-15020 views

Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2016 Ford F-150 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 and spark plugs to resolve rough idle and misfire issues.
Source: https://repairpal.com/ford/f-150/2016/rough-idle

Repair Steps:

  1. Diagnose the specific cylinder misfire using an OBD-II scanner
  2. Replace the ignition coil on the affected cylinder
  3. Replace the spark plug on the affected cylinder
  4. Clear any diagnostic trouble codes and test drive the vehicle to ensure the issue is resolved
2
medium$100-$200
Inspect and repair vacuum leaks that may cause rough idle.
Source: https://www.f150forum.com/f118/rough-idle-no-codes-showing-507603/

Repair Steps:

  1. Perform a visual inspection of vacuum hoses for cracks or disconnections
  2. Use a smoke machine to detect any hidden vacuum leaks
  3. Repair or replace any damaged vacuum hoses
  4. Recheck the idle quality and ensure the issue is resolved
3
easy$20-$50
Clean the mass air flow (MAF) sensor and throttle body to improve idle stability.
Source: https://www.youtube.com/watch?v=kJtattyUKJ4

Repair Steps:

  1. Disconnect the battery to reset the ECU
  2. Remove the MAF sensor and clean it with MAF cleaner
  3. Remove the throttle body and clean it with throttle body cleaner
  4. Reinstall the components and reconnect the battery
  5. Start the engine and allow it to idle to check for improvements
4
easyFree (covered under recall)
Address potential issues with the engine block heater as per recall 18V894000.
Source: NHTSA Recall Campaign 18V894000

Repair Steps:

  1. Contact a Ford dealer to schedule a recall service appointment
  2. Have the dealer inspect and disable the block heater cable
  3. Once parts are available, have the dealer replace the engine block heater cable
  4. Ensure all recall work is documented and verified

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