2014 Ford Flex Engine cooling Problems
- Complaints
- 6about this part
- Share
- 2%of 249 total for the year
- Median mileage
- 29,700miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 6 complaints about the engine cooling of the 2014 Ford Flex, 2% of the 249 complaints for this model year. Where a mileage was given, the median is 29,700 miles. 1 of these say a crash was involved, 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.
“Check engine light came on after the check fuel fill inlet light had been on. When taken to the Ford dealer they said the legal canister failed internally. Now Ford is saying they won't cover it because it not part of the emissions system. My vehicle is 2014 Ford FLEX del.”
NHTSA complaint #11083915, filed 2018-04, 29,700 miles“Vehicle was parked on side of road, on an incline facing uphill, with engine running. 2 adult passengers in vehicle. Without notice vehicle began rolling backwards. Passenger turned wheel in an attempt to stop vehicle on curb. Center console prevented passenger from being able to access vehicle brakes or parking brake. Vehicle ended up striking another vehicle before it came to rest. Luckily there were no injuries as hill ends in cul-de-sac with large drop off. I requested local Ford dealers inspect powertrain system as a car in park should not suddenly begin rolling. …”
NHTSA complaint #10565206, filed 2014-02, 2,500 miles“The contact owns a 2014 Ford Flex. The contact stated while approaching the vehicle, he noticed a fluid leak underneath the engine. The contact took the vehicle to an independent mechanic and was informed that the water pump and timing chain needed to be replaced. The vehicle was not repaired. The contact called the local dealer and made them aware of the failure. The manufacturer had not been informed of the failure. The failure mileage was approximately 130,000.”
NHTSA complaint #11502739, filed 2023-01, 130,000 miles“The contact owns a 2014 Ford Flex. The contact stated that while the vehicle was parked in the garage, there was fluid leaking underneath. No warning light was illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed that the water pump assembly and timing chain needed to be replaced. The vehicle was repaired. The manufacturer was made aware of the failure and advised the contact to file a complaint with the NHTSA Hotline. The approximate failure mileage was 100,000.”
NHTSA complaint #11504677, filed 2023-01, 100,000 milesRelated service bulletins
- 10180428Sep 25, 2020Some 2009-2020 Ford and Lincoln vehicles equipped with turbochargers may exhibit an oil leak from the turbocharger oil supply or return tubes, O-rings or 6.7L pedestal gasket…
- 10156877Feb 7, 2019Some 2009-2017 Expedition/Navigator, 2009-2014 F-150/Mustang, 2008-2009 Sable, 2008-2019 Taurus/Flex/MKT, 2013-2019 Police Interceptor Sedan/Utility, and 2011-2019 Explorer…
- 10152473Nov 14, 2018For 2010-2019 vehicles equipped with turbocharged engines, when diagnosing and/or replacing turbo related concerns, all steps within the Workshop Manual (WSM) procedure must be…
- 10137131Apr 11, 2018Some 2007-2016 Edge/MKX/Flex/MKT/MKZ/MKS/Taurus/Police Interceptor Sedan/Explorer/Police Interceptor Utility vehicles equipped with AWD and built on or before 30-Jun-2016 may…
- 10109012Apr 12, 20172013-2017 Edge/MKX/Flex/MKT/MKZ/MKS/Taurus/Taurus Police/Explorer/Explorer Police/Continental vehicles equipped with a 3.5L or 3.7L engine, all wheel drive (AWD) and a power…
- 10109070Sep 21, 2016The Powertrain Control/Emissions Diagnosis (PC/ED) manual has been revised for diagnosing electronic throttle bodies (ETBs). The ETC_ACT and ETC_DSD PIDs should not used to…
- 10057486Oct 27, 2014Ford: with auxiliary climate control system on, can smell an exhaust odor in vehicle. Like sulfur, after hard driving conditions or acceleration. Model 2009-14 flex. *pe. Update…
- 10056147May 30, 2014Ford/lincoln: some vehicles, with aluminum valve cover, will experience an excessive condition of smoking engine oil and/or consumption of oil, from tail pipe, during normal…
- 10056139May 19, 2014Ford/lincoln: some vehicles may experience a rough idle, in gasoline turbocharged direct injection (gtdi) engine, may occur after hot start. Model 2012-2014 flex, taurus…
- 10056462Apr 30, 2014Ford/lincoln: near intake manifold, an odor of raw fuel type can be detected and service procedure is provided. Model 2014 explorer, flex, mks, mkt, taurus.
Engine cooling: other model years
Other parts of the 2014 Ford Flex
66 complaintsElectrical system
57 complaintsFuel system
50 complaintsSuspension
26 complaintsOther or unknown
25 complaintsEngine
22 complaintsBody and structure
12 complaintsTransmission and drivetrain
10 complaintsSeat belts
8 complaintsBack-over prevention (rear camera)
7 complaintsVisibility (wipers, defrost, mirrors)
7 complaintsBrakes
6 complaints
← All problems reported for the 2014 Ford Flex
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