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2013 Ford Flex Fuel/propulsion System Problems

NHTSA component category: FUEL/PROPULSION SYSTEM · data through 07/12/2026

59Fuel/propulsion System complaints
10.2%Of all 578 complaints
#4Most-reported category

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

ELECTRICAL SYSTEM199 · 34.4%
STEERING146 · 25.3%
Unspecified / other78 · 13.5%
FUEL/PROPULSION SYSTEM59 · 10.2%

Share of the 578 complaints citing each category; one complaint can cite several. Full breakdown on the 2013 Ford Flex overview page.

What owners report

“AFTER SERVICE TO THE TRANSMISSION BY THE DEALER; THE VEHICLE WAS EMITTING A STRONG FUEL SMELL. AFTER RETURNING THE VEHICLE BACK TO THE DEALER THEY…”NHTSA complaint 10735515 — filed 07/21/2015
“THE CONTACT OWNS A 2013 FORD FLEX. WHILE DRIVING AT 55 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS TOWED TO THE DEALER WHERE…”NHTSA complaint 10715397 — filed 05/08/2015
“NEW 2013 FORD FLEX HAS CARBON MONOXIDE LEAKING INTO CAR WHEN YOU ACCELERATE. DEALERSHIP AND FORD KNOW OF THIS. COULD POTENTIALY BE DEADLY.”NHTSA complaint 10531792 — filed 07/25/2013

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Fuel/propulsion System complaints by year filed

22013220159201682017202018152019120201202312024

Frequently asked questions

Does the 2013 Ford Flex have fuel/propulsion system problems?

Fuel/propulsion System is the #4 most-reported problem area on the 2013 Ford Flex: 59 of 578 complaints on file (10.2%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2013 Ford Flex have in total?

578 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 11 involved a crash, 1 involved a fire, 13 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.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.