2014 Ford Flex Fuel/propulsion System Problems
NHTSA component category: FUEL/PROPULSION SYSTEM · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How fuel/propulsion system ranks on this vehicle
Share of the 247 complaints citing each category; one complaint can cite several. Full breakdown on the 2014 Ford Flex overview page.
What owners report
“THE CONTACT OWNS A 2014 FORD FLEX. WHILE THE VEHICLE WAS PARKED, THE ENGINE WOULD CRANK, BUT THE VEHICLE WOULD NOT START WITHOUT WARNING. THE…”NHTSA complaint 11278008 — filed 11/04/2019
“CAR STALL AND WOULD NOT START. REPLACED FUEL PUMP AND WORKING AGAIN BUT MY BIN WAS NOT LISTED UNDER THE RECALL FROM WHAT I CAN…”NHTSA complaint 11267764 — filed 10/10/2019
“2014 FORD FLEX HAS A FEW RECALLS; MY CAR DIDN'T GET THE NOTIFICATION BUT ARE EXPERIENCING RECALL PROBLEMS. MY CAR WON'T START DUE TO FUEL…”NHTSA complaint 11245495 — filed 08/21/2019
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Fuel/propulsion System complaints by year filed
Frequently asked questions
Does the 2014 Ford Flex have fuel/propulsion system problems?
Fuel/propulsion System is the #3 most-reported problem area on the 2014 Ford Flex: 45 of 247 complaints on file (18.2%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2014 Ford Flex have in total?
247 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 11 involved a crash, 2 involved a fire, 10 reported injuries, and none reported deaths.
What does NHTSA's fuel/propulsion system category include?
NHTSA assigns each complaint to standard component categories; this page reports the FUEL/PROPULSION SYSTEM category exactly as NHTSA defines and records it.
