Faulty Cam phasers The cam phasers in this vehicles makes an undesirable noise, such as a rattle when starting the engine or a knocking noise when idling. Vehicle has at times experiences Poor acceleration, Rough engine running, Tapping or rattling noise when the engine is idling and hot
2018 Ford Expedition engine problems
moderate 83 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
When does it fail?
Of the 83 engine complaints filed for the 2018 Ford Expedition, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Owners have filed 83 engine complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Among the 18 model years of Ford Expedition in our records for engine problems, this one ranks #3 by owner-complaint volume.
What owners are reporting 3 most recent
The contact owns a 2018 Ford Expedition. The contact stated that when the vehicle was started, there was a grinding sound coming from the front of the vehicle. The contact stated that the sound was more evident at the initial start-up. The contact took the vehicle to the dealer who diagnosed that the cam phasers had failed and needed to be replaced. The vehicle had not been repaired. The contact…
The contact owns a 2018 Ford Expedition. The contact stated that there was an abnormal clunking sound while starting the vehicle. The contact stated that while driving a undisclosed speeds, the engine overheated. The contact stated that there was an extremely loud knocking sound coming from the vehicle. The check engine warning light was illuminated. The contact stated that the failure was…
Common questions
How serious is the engine problem on the 2018 Ford Expedition?
It's a documented issue but not catastrophic. 83 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Across the 44 complaints that reported odometer mileage, most engine failures cluster between 57,000 and 110,000 miles, with the median around 80,000. A quarter of owners report trouble before 57,000; a quarter make it past 110,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.