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Engine coolingPart report

2018 Ford Expedition Engine cooling Problems

Complaints
25about this part
Share
7%of 383 total for the year
Median mileage
85,354miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 25 complaints about the engine cooling of the 2018 Ford Expedition, 7% of the 383 complaints for this model year. Where a mileage was given, the median is 85,354 miles.

Example complaints

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

“The contact owns a 2018 Ford Expedition. The contact stated that while driving at an undisclosed speed, there was an abnormal rattling sound coming from the engine. The vehicle was taken to a dealer, where it was diagnosed with camshaft phaser and timing chain failures. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was 35,540.”

NHTSA complaint #11731887, filed 2026-04, 35,540 miles

“The contact owns a 2018 Ford Expedition. The contact stated that while starting the vehicle on several occasions, there was a fast-banging metallic sound coming from the engine compartment. The vehicle was taken to a dealer, where it was diagnosed that the cam phasers needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 110,000.”

NHTSA complaint #11653644, filed 2025-04, 110,000 miles

“The contact owns a 2018 Ford Expedition. The contact stated that upon starting the vehicle, he heard a loud rattling sound coming from the engine compartment that dissipated once the vehicle reached an operational temperature. The vehicle returned to normal functionality, but the failure became a regular occurrence. No warning lights were illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. …”

NHTSA complaint #11602451, filed 2024-07, 48,000 miles

“The contact owns a 2018 Ford Expedition. The contact stated while driving at an undisclosed speed, there was a loud clanking sound coming from the vehicle with smoke coming from the engine compartment. The vehicle was taken to the dealer where it was diagnosed and determined that the heater hose and cam phaser had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 118,000.”

NHTSA complaint #11663259, filed 2025-05, 118,000 miles

“The contact owns a 2018 Ford Expedition. The contact stated while driving at an undisclosed speed, the vehicle shuddered abnormally with the check engine warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed and determined that the engine needed to be replaced. The vehicle was then taken to a dealer where it was diagnosed and determined that all 4 VTC cam phasers needed to be replaced. The vehicle was not repaired. …”

NHTSA complaint #11607561, filed 2024-08, 141,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202312%
202131%
202041%
2019316%
2018257%
201751%
201631%
201511%
201311%
201123%
201035%
200832%
200794%
20067525%
20054715%
2004269%
200312721%
20029528%
200112221%
200011613%
199924826%
199812715%
19978910%

Other parts of the 2018 Ford Expedition

Transmission and drivetrain
149 complaints
Engine
100 complaints
Electrical system
34 complaints
Other or unknown
32 complaints
Suspension
26 complaints
Exterior lighting
25 complaints
Brakes
15 complaints
Vehicle speed control
15 complaints
Seat belts
14 complaints
Body and structure
13 complaints
Fuel system
9 complaints
Visibility (wipers, defrost, mirrors)
9 complaints

← All problems reported for the 2018 Ford Expedition

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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