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Engine coolingPart report

2018 Ford F-350 SD Engine cooling Problems

Complaints
3about this part
Share
1%of 205 total for the year
Median mileage
42,600miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the engine cooling of the 2018 Ford F-350 SD, 1% of the 205 complaints for this model year. Where a mileage was given, the median is 42,600 miles. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2018 Ford F-350 SD. The contact stated that after parking the vehicle in the driveway of their residence, the DPF regeneration process activated and completed, and the vehicle was turned off. The contact exited the vehicle. Approximately 15 minutes later, the contact discovered flames coming from under the hood. The fire department responded and extinguished the fire. The cause of the fire was not determined. The dealer and the manufacturer were not notified of the failure. The failure mileage was 150,000.”

NHTSA complaint #11760855, filed 2026-08, 150,000 miles

“The contact owns a 2018 Ford F-350 SD. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. The contact diagnosed the vehicle and retrieved DTC Code: P24AF (Particulate Matter Sensor Circuit Range/Performance has been detected). The contact stated that the vehicle had previously received a recall repair regarding an ECM software upgrade related to DTC Code: P24AF. The contact stated he contacted the dealer and informed the dealer of the failure and the diagnostic code. …”

NHTSA complaint #11557906, filed 2023-12, 27,000 miles

“The contact owns a 2018 Ford F-350. The contact stated that the check engine warning light was illuminated. The vehicle was taken to a local dealer where it was diagnosed that it was due for a software update and the code was reset. The vehicle was repaired but the check engine warning light illuminated on the way back to the residence. The vehicle was taken back to the same local dealer where it was diagnosed that the exhaust system and catalytic converter needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. …”

NHTSA complaint #11585486, filed 2024-04, 42,600 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2025214%
202412%
202312%
202233%
202111%
201920%
201831%
201720%
201631%
201531%
2012517%
2011512%
201024%
2009211%
20082121%
20061613%
20054822%
20044232%
20035139%
20024133%
20014025%
20004126%
19993223%

Other parts of the 2018 Ford F-350 SD

Steering
102 complaints
Suspension
78 complaints
Wheels
25 complaints
Body and structure
24 complaints
Other or unknown
22 complaints
Electrical system
12 complaints
Fuel system
11 complaints
Back-over prevention (rear camera)
10 complaints
Engine
7 complaints
Transmission and drivetrain
5 complaints
Tires
4 complaints
Brakes
3 complaints

← All problems reported for the 2018 Ford F-350 SD

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology