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2013
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Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2013 Ford F-150 Rough Idle or Engine Misfire. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$200-$400
Replace faulty ignition coils to resolve misfires and rough idle.
Source: https://www.justanswer.com/ford/lutok-2013-ford-f150-5-0-vehicle-runs-rougher-usual-i-ve.html

Repair Steps:

  1. Diagnose the specific cylinder with the misfire using an OBD-II scanner.
  2. Remove the faulty ignition coil from the identified cylinder.
  3. Install a new ignition coil and ensure it is properly connected.
  4. Clear any error codes and test drive the vehicle to confirm the fix.
2
hard$300-$600
Inspect and clean or replace clogged fuel injectors.
Source: https://www.ford-trucks.com/forums/1602450-misfire-at-idle-13-f150-5-0-a.html

Repair Steps:

  1. Remove the fuel rail to access the injectors.
  2. Inspect each injector for signs of clogging or damage.
  3. Use a fuel injector cleaning kit to clean the injectors, or replace them if necessary.
  4. Reinstall the fuel rail and test the engine for smooth operation.
3
medium$150-$300
Check for and repair any leaks in the intake manifold.
Source: https://www.f150forum.com/f2/2013-ford-f-150-3-7-v6-engine-misfire-463622/

Repair Steps:

  1. Perform a smoke test to identify any leaks in the intake manifold.
  2. Tighten any loose bolts or replace gaskets as needed to seal leaks.
  3. Re-test the system to ensure the leak is resolved.
  4. Clear any diagnostic trouble codes and verify the repair by observing engine performance.
4
easy$100-$200
Reprogram the Powertrain Control Module (PCM) to the latest calibration.
Source: Technical Service Bulletin TSB-13-1-10

Repair Steps:

  1. Visit a Ford dealership or authorized service center.
  2. Request PCM reprogramming to the latest software version as per TSB-13-1-10.
  3. Ensure the vehicle is tested post-reprogramming to confirm improved performance.
5
easy$50-$150
Replace spark plugs to address rough idle and misfire issues.
Source: https://www.f150forum.com/f38/2013-5-0l-misfire-434980/

Repair Steps:

  1. Identify the spark plugs that need replacement.
  2. Remove the old spark plugs using a spark plug socket.
  3. Install new spark plugs, ensuring they are properly gapped.
  4. Test the engine to verify that the rough idle and misfire have been resolved.

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