Diagsheet

2017 Ford Explorer · symptom sheet

Engine overheats or leaks coolant

  • 125owner reports
  • 90,000median miles
  • $4,000median quote
  • 2involved a crash

Newest report Jun 9, 2026 · checked Oct 2, 2026

301 of the 1,693 complaints on this car are about the engine. 125 of those describe overheating.

2 recalls on this systemcovering the 2017 model year
2 crashesin 125 reports
3 people hurtin these reports
1 firein 125 reports
NHTSA investigation1 covering the 2017

Tick what matches of 125 reports

53
95
6
45
17
6

Overheating on other Explorer 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: 2019, 2020, 2021, 2022, 2023, 2025, 2026.

What this problem usually is

Most owners in this group notice the coolant before they notice the heat: a reservoir that keeps dropping, a sweet smell, or a bright puddle under the front of the car. Across the vehicles on this site, about four in five of these complaints mention coolant, a leak or a puddle, and roughly two in five mention the temperature gauge or overheating.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the water pump (75 reports), the head gasket (13 reports), the coolant hose or reservoir (13 reports) and the radiator (6 reports).

Recalls and investigations

2 recalls on the engine cover the 2017 model year. A recall on the same system isn't always the same failure, so read the defect text.

25V-685Oct 10, 2025
Equipment:Electrical:Engine Block Heater

The engine block heater may crack and develop a coolant leak, causing it to short circuit when the block heater is plugged in.

Risk, remedy and owner complaints on recall 25V-685

16V-925Dec 22, 2016
Engine And Engine Cooling:Engine:Gasoline:Turbo/Supercharger

Improperly brazed turbocharger oil supply tubes may leak oil on engine components.

Risk, remedy and owner complaints on recall 16V-925

All 14 recalls on the 2017 Ford Explorer, with the owner complaints on each recalled system

NHTSA investigations into the engine on the Explorer

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

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

EA17-002opened Jul 27, 2017
Engine · model years 2011 to 2017

Exhaust odor in passenger cab. Closed jan 17, 2023.

PE16-008opened Jul 1, 2016
Engine · model years 2011 to 2015

Ford explorer exhaust odor. Closed sep 12, 2017.

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

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

PE94-044opened Jun 10, 1994
Engine · model years 1991 to 1992

Engine cooling fan cracks. Closed aug 31, 1994.

What owners paid

24 of the 125 reports quote a price. Each dot is one quote. The middle half runs $3,000 to $6,000.

$3,000$4,000$6,000
$0k$2k$4k$6k$8k

When it happens

The middle half of failures fell between 72,524 and 110,000 miles, from the 78 reports that gave a mileage.

Complaints by the year NHTSA received them: 2018: 1, 2020: 1, 2021: 7, 2022: 17, 2023: 37, 2024: 26, 2025: 27, 2026: 91'181'207'2117'2237'2326'2427'259'26

What owners wrote

“Brought car in for 100,000 mile tune up on 11/21. On 11/30, used the heater for the first time since having tune up done and the heater was blowing only cold air. Brought into ford today and was told that the water pump has a leak and needs to be replaced at a cost of $5,000. Car has 100,550 miles on it, mostly only driven on city roads and not freeway.”

Filed Dec 2, 2024 · 100,550 miles

“2.3L 4 cylinder engine has coolant intrusion causing a blown head gasket and requiring a super expensive repair that should be falling to Ford not the consumer. This is a design flaw and should be fixed ASAP. Coolant should not be intruding and leaking. This engine has around 76,000 miles and has only been owned for 1 year. Very disappointed in this.”

Filed Nov 19, 2024 · 76,000 miles

“2017 Ford Explorer 2.3L Ecoboost with 77,000 miles. Check engine light came on and I scanned the car for a cylinder 3 misfire. Changed all spark plugs and coil packs. Cleared the code and Cylinder 3 misfire is showing again. Overheating while idle. Car appears to be gulping down coolant with no sign of leaks.”

Filed Jul 19, 2024 · 77,000 miles

“Vehicle began leaking coolant. No warning lights came on or anything. Took into repair center and they advised that the water pump needed to be replaced. Over $3,000 to repair and the car is barely over 100,000 miles. Seems to be a major defect as I have read many complaints about this issue.”

Filed Mar 27, 2024 · 100,000 miles

Should you keep driving it?

This page can't tell you that. 2 of 125 reports involved a crash and 3 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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