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2022
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Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2022 Ford F-150 Rough Idle or Engine Misfire. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$100-$150
Replace spark plugs with Ford Performance spark plugs to resolve rough idle.
Source: https://www.f150ecoboost.net/threads/rough-idle-no-computer-codes.89662/

Repair Steps:

  1. Purchase Ford Performance spark plugs.
  2. Remove the engine cover to access the spark plugs.
  3. Use a spark plug socket to remove old spark plugs.
  4. Install new spark plugs, ensuring they are properly gapped.
  5. Reinstall the engine cover.
2
medium$150-$250
Inspect and replace faulty ignition coils if misfire follows the coil.
Source: TSB SSM 50412

Repair Steps:

  1. Diagnose the misfire using a scan tool to identify the affected cylinder.
  2. Swap the ignition coil with a known good cylinder to confirm the fault.
  3. Replace the faulty ignition coil if the misfire follows the coil.
  4. Apply dielectric grease to the coil boot before installation.
3
hard$200-$400
Inspect for vacuum leaks and repair any found to resolve rough idle.
Source: https://repairpal.com/ford/f-150/2022/rough-idle

Repair Steps:

  1. Perform a visual inspection of vacuum hoses for cracks or disconnections.
  2. Use a smoke machine to detect hard-to-find leaks.
  3. Repair or replace any damaged vacuum hoses.
  4. Re-test the engine to ensure the idle is smooth.
4
hardCovered under recall
Perform engine cycle test and replace engine if intake valves are broken.
Source: Recall 24V635000

Repair Steps:

  1. Contact Ford dealer to schedule a recall service.
  2. Dealer will perform an engine cycle test.
  3. If intake valves are found broken, the engine will be replaced under recall terms.
5
medium$100-$200
Reprogram Powertrain Control Module (PCM) to address software-related misfires.
Source: TSB 23-2364

Repair Steps:

  1. Connect the vehicle to a Ford Diagnosis and Repair System (FDRS).
  2. Update the PCM software to the latest version.
  3. Perform a test drive to ensure the misfire issue is resolved.

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