Diagsheet

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.

4 recalls on this systemcovering the 2018 model year
1 crashin 119 reports
1 person hurtin these reports
2 firesin 119 reports
NHTSA investigation1 covering the 2018

Tick what matches of 119 reports

23
16
9
3
11

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.

Read the full explainer · Which cars report it most

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.

19V-278Apr 8, 2019
Engine

During the previous repair, the block heater cable's splice connector may have been damaged.

Risk, remedy and owner complaints on recall 19V-278

18V-894Dec 18, 2018
Engine

Water and contaminants may get into the block heater cable's splice connector causing corrosion and damage.

Risk, remedy and owner complaints on recall 18V-894

18V-392Jun 12, 2018
Fuel System, Gasoline:Delivery:Fuel Pump

These vehicles have high pressure fuel pump assemblies with welds that can fracture, which may cause an oil or fuel leak.

Risk, remedy and owner complaints on recall 18V-392

17V-672Oct 23, 2017
Engine

The cylinder heads may have been machined without lubrication supply holes for the camshaft bearing journals.

Risk, remedy and owner complaints on recall 17V-672

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

PE24-019opened Jul 29, 2024
Fuel system · model years 2018 to 2022

Low-pressure fuel pump failure. Closed sep 19, 2025, led to recall 25V-455.

EA23-002opened Sep 29, 2023
Engine · model years 2021 to 2022

Loss of motive power. Closed oct 31, 2024, led to recall 24V-635.

PE13-018opened May 22, 2013
Engine · model years 2011 to 2013

Reduced power during hard acceleration. Closed apr 7, 2014.

EA11-006opened May 4, 2011
Fuel system · model years 1997 to 2004

Fuel tank strap failure due to corrosion. Closed aug 19, 2011, led to recall 11V-385.

PE10-036opened Sep 7, 2010
Fuel system · model years 1997 to 2001

Fuel tank strap corrosion/rust. Closed may 23, 2011.

PE08-063opened Oct 31, 2008
Fuel system · model years 2003 to 2004

Cng regulator leak. Closed feb 27, 2009.

DP05-005opened Sep 22, 2005
Engine · model years 1997 to 2004

Spark plug ejection from cylinder head. Closed jan 4, 2006.

EA05-005opened Mar 22, 2005
Electrical · model years 1994 to 2002

Engine compartment fires. Closed aug 2, 2006, led to recall 05V-388.

RQ98-008opened May 29, 1998
Fuel system · model years 1991 to 1993

Ford f-series dual fuel tank leakage. Closed nov 4, 1999, led to recall 93V-125.

EA93-022opened Jul 30, 1993
Engine · model years 1991 to 1992

Idle air spd ctrl vlv malf. Closed aug 31, 1994.

PE93-010opened Mar 2, 1993
Engine · model years 1991 to 1992

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.

$2,446$4,300$7,500
$0k$2k$4k$6k$8k

When it happens

The middle half of failures fell between 50,000 and 102,000 miles, from the 92 reports that gave a mileage.

Complaints by the year NHTSA received them: 2018: 4, 2020: 4, 2021: 4, 2022: 3, 2023: 16, 2024: 42, 2025: 35, 2026: 114'184'204'213'2216'2342'2435'2511'26

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.

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.

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