2018 Ford F-150 · symptom sheet
Check engine light or misfire
- 119owner reports
- 72,000median miles
- $4,300median quote
- 1involved a crash
Newest report Sep 24, 2026 · checked Oct 2, 2026
754 of the 2,311 complaints on this car are about the engine. 119 of those describe misfire.
Tick what matches of 119 reports
Misfire on other F-150 years
Report counts are for each model year on its own, so a newer car has had less time to collect them. Model years with too few reports of it for a sheet: 2022, 2023, 2024, 2025, 2026.
What this problem usually is
These reports start with the check engine light. Many describe the engine running rough or shaking at idle, a P0300-series code, or a catalytic converter code. A worrying number say the light was flashing. Owners often list ignition coils or spark plugs already replaced, and the light coming back afterward.
What got replaced
Owners who name the part that was replaced mention the catalytic converter (15 reports), the sensor (6 reports), the spark plugs (3 reports) and the injectors (3 reports).
Recalls and investigations
4 recalls on the engine cover the 2018 model year. A recall on the same system isn't always the same failure, so read the defect text.
During the previous repair, the block heater cable's splice connector may have been damaged.
Water and contaminants may get into the block heater cable's splice connector causing corrosion and damage.
These vehicles have high pressure fuel pump assemblies with welds that can fracture, which may cause an oil or fuel leak.
The cylinder heads may have been machined without lubrication supply holes for the camshaft bearing journals.
All 19 recalls on the 2018 Ford F-150, with the owner complaints on each recalled system
NHTSA investigations into the engine on the F-150
Low-pressure fuel pump failure. Closed sep 19, 2025, led to recall 25V-455.
Loss of motive power. Closed oct 31, 2024, led to recall 24V-635.
Reduced power during hard acceleration. Closed apr 7, 2014.
Fuel tank strap failure due to corrosion. Closed aug 19, 2011, led to recall 11V-385.
Fuel tank strap corrosion/rust. Closed may 23, 2011.
Cng regulator leak. Closed feb 27, 2009.
Spark plug ejection from cylinder head. Closed jan 4, 2006.
Engine compartment fires. Closed aug 2, 2006, led to recall 05V-388.
Ford f-series dual fuel tank leakage. Closed nov 4, 1999, led to recall 93V-125.
Idle air spd ctrl vlv malf. Closed aug 31, 1994.
Idle air spd ctrl vlv malf. Closed jul 30, 1993.
What owners paid
11 of the 119 reports quote a price. Each dot is one quote. The middle half runs $2,446 to $7,500.
When it happens
The middle half of failures fell between 50,000 and 102,000 miles, from the 92 reports that gave a mileage.
Is this a known problem?
The manufacturer has sent NHTSA 49 service bulletins or notices for the 2018 Ford F-150 that deal with this problem. Newest first.
Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.
Some 2015-2021 Ford and Lincoln vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P0011, P0012, P0014, P0015, P0016, P0017, P0018, P0019, P0021, P0022, P0024 and/or P0025.
Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Harsh engagement * Delayed engagement * Harsh shift * Delayed shift * Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes ...
Some 2018-2020 F-150 vehicles equipped with a 2.7L EcoBoost may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0420 and/or P0430 stored in the powertrain control module (PCM).
Some 2017-2020 F-150, 2018-2021 Expedition/Navigator/Mustang, 2019-2023 Ranger vehicles equipped with a 10R80 transmission may exhibit a harsh/delayed engagement and/or harsh/delayed shift, an illuminated malfunction indicator lamp (MIL) with diagnostic ...
45 more on the 2018 Ford F-150 page.
What owners wrote
“Intermittent P0420 and P0430 catalytic converter efficiency code. The Malfunction Indicator Lamp (MIL) will turn on for a while and then turn off for a while.”
Filed Jul 16, 2026
“Engine rattles for 10 seconds at start up caused by the camshaft timing phasers in the engine not performing correctly. This is an ongoing problem with Ford trucks. This causes unpredictable performance from the engine at any given time. It will set a permanent code in the PCM for camshaft timing not in specifications, Check engine light. Ford was fixing the problem after complaints to customer care but doesn't now.”
Filed Nov 12, 2022
Should you keep driving it?
This page can't tell you that. 1 of 119 reports involved a crash and 1 people were hurt. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.
File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.
Guide Which lights mean pull over now? Warning lights by color and urgency
Other problems on this car
- Transmission shudders, slips or shifts hard 519 reports
- Engine stalls or loses power while driving 251 reports
- Timing chain or cam phaser rattles 227 reports
- Engine rattles or ticks 195 reports
- Transmission fails or needs replacement 180 reports
- Doors, latches or locks fail 164 reports
- Transmission drops into neutral or downshifts on its own 114 reports
- Engine failure, knocking or rod bearing 91 reports
- Brakes grind, pulse or wear early 91 reports
- Infotainment, screen or backup camera fails 89 reports
- "Service Transmission" message or wrench light comes on 65 reports
- Burns oil or oil level rises 54 reports
- Tailgate or liftgate will not open or close 48 reports
- Wheel bearing, tires or wheels 47 reports
- Windshield cracks or distorts 42 reports
- Power steering cuts out or goes heavy 40 reports
- Airbag warning light or recall 38 reports
- Rear window shatters or explodes 38 reports
- Vehicle fire 32 reports
- Loses power when accelerating 30 reports
- Seat belt or seat problems 29 reports
- Auto start-stop will not restart the engine 29 reports
- Driveshaft, axle or transfer case problems 26 reports