The 2017 Fusion is a mid-cycle refresh of Ford's CD4 platform with a mix of naturally-aspirated and turbocharged powertrains. The 1.5L and 2.0L EcoBoost engines suffer from well-documented internal failures, while transmission issues span multiple variants including the 6F35 automatic and hybrid eCVT.
1.5L EcoBoost Coolant Intrusion and Engine Failure
Common · high severity
Typical onset: 40,000-80,000 mi
Symptoms: White smoke from exhaust on cold start, Coolant loss with no visible leaks, Rough idle and misfires, Catastrophic rod bearing failure if driven after intrusion begins
Fix: Cylinder head cracking allows coolant into cylinders, contaminating oil and destroying bearings. Ford issued TSB 18-2346 but many engines are already damaged by diagnosis time. Fix requires complete engine replacement or rebuild with updated head. 18-24 labor hours for short block or long block swap.
Estimated cost: $5,500-8,500
2.0L EcoBoost Carbon Buildup and Valve Failure
Common · medium severity
Typical onset: 60,000-100,000 mi
Symptoms: Loss of power and hesitation under load, Rough idle when warm, Check engine light with misfire codes P0300-P0304, Valve tick or rattle on cold start
Fix: Direct injection causes heavy intake valve carbon deposits reducing airflow. Walnut blasting required every 60-80k miles (4-6 hours labor). Some engines also develop valve seat recession requiring cylinder head work. Preventive cleaning at 50k intervals helps but doesn't eliminate the issue.
Estimated cost: $600-1,200 for cleaning, $2,500-4,000 if valve work needed
6F35 Transmission Shudder and Torque Converter Failure
Common · medium severity
Typical onset: 50,000-90,000 mi
Symptoms: Vibration or shudder during light acceleration 30-45 MPH, Harsh or delayed shifts, Transmission slipping or flaring between gears, Whining or grinding noise from bellhousing
Fix: Torque converter lockup clutch material contaminates fluid causing shudder, then converter fails completely. Ford TSB 18-2431 calls for fluid and converter replacement, but many need valve body work too. Some get temporary relief from fluid changes but failure is inevitable. 8-12 hours labor for converter and fluid, more if valve body needed.
Estimated cost: $2,000-3,500
Hybrid eCVT Transmission Oil Cooler Leaks
Occasional · high severity
Typical onset: 70,000-120,000 mi
Symptoms: Pink or red fluid under vehicle, Transmission overheating warnings, Erratic shifting or limp mode, Milky transmission fluid if cooler leaks internally into cooling system
Fix: External cooler lines corrode or internal cooler in radiator fails, mixing coolant and ATF. External line replacement is straightforward (2-3 hours), but internal cooler failure requires radiator replacement plus complete fluid flush of both systems. If fluids mixed, transmission damage is likely and eCVT rebuild or replacement needed (10-14 hours).
Estimated cost: $400-800 for lines only, $3,500-6,000 if eCVT contaminated
Steering Wheel Loosening and Bolt Failure
Occasional · high severity
Symptoms: Steering wheel has excessive play or feels loose, Clicking or clunking when turning wheel, Wheel can be moved up/down on column, Complete loss of steering input in extreme cases
Fix: Steering wheel retaining bolt can loosen or break due to inadequate torque from factory or corrosion. NHTSA recall 18V-578 covers some VINs but not all affected vehicles were included. Inspection takes 15 minutes, fix is retorque or bolt replacement with thread locker (0.5-1.0 hours). Critical safety issue that should be checked immediately on any used purchase.
Estimated cost: $100-250
Door Latch Failures and Water Intrusion
Occasional · medium severity
Typical onset: 60,000-100,000 mi
Symptoms: Door won't open from inside or outside handle, Door ajar warning stays on, Frozen or stuck latch in cold weather, Water dripping inside door panel or into footwell
Fix: Door latch actuators fail from water intrusion through window seals. More common on driver door. Requires latch assembly replacement, and addressing window seal or door drain issues to prevent repeat failure. 1.5-2.5 hours per door including latch and seal work.
Estimated cost: $350-600 per door
SYNC 3 Infotainment Freezing and USB Port Failures
Common · low severity
Symptoms: Touchscreen unresponsive or frozen on boot screen, USB ports not recognizing devices or CarPlay/Android Auto dropping, System reboots randomly while driving, Backup camera black screen or intermittent
Fix: SYNC 3 APIM module has software bugs and USB hub hardware failures. Ford released multiple software updates (check for latest version 3.4 or newer). USB hub replacement requires dash disassembly (2-3 hours). Many issues resolved by master reset (hold power + seek right for 10 seconds) or software update, but hardware failures require APIM or USB hub replacement.
Estimated cost: $150-300 for updates/diagnosis, $800-1,400 for APIM replacement
Owner tips
EcoBoost engines: Use only Motorcraft oil, change every 5,000 miles max, and monitor coolant level religiously — any unexplained loss means stop driving immediately
Transmission fluid changes every 30,000 miles can delay but not prevent shudder on 6F35 — budget for eventual converter replacement
Have steering wheel bolt inspected even if your VIN wasn't in the recall — 10-minute check could prevent a crash
Skip the 1.5L EcoBoost entirely if buying used; 2.5L naturally-aspirated is the reliability pick despite being slower
Hard pass on 1.5L EcoBoost, proceed with extreme caution on 2.0L turbo and hybrids, consider 2.5L or 2.7L V6 only if well-maintained with records — this generation has too many expensive powertrain landmines for the used market price.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
Fitment notes: Standard flooded battery for non-hybrid model; battery located in engine compartment
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Every control module on the 2013-2020 Ford Fusion — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
⚠️ PATS function integrated in PCM. Key programming requires dealer tool and security access. 2018+ requires gateway unlock.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS · 23V162000
2023-03-10 · RQ22004
Ford Motor Company (Ford) is recalling certain 2013-2018 Fusion and Lincoln MKZ vehicles. The front brake hoses may rupture and leak brake fluid.
Consequence: A brake fluid leak will increase brake pedal travel and extend the distance needed to stop the vehicle, increasing the risk of a crash.
Remedy: Dealers will replace the front brake hoses, free of charge. Owner notification letters were mailed June 27, 2023. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 23S12.
STEERING: STEERING WHEEL/HANDLE BAR · 18V167000
2018-03-12 · PE17007
Ford Motor Company (Ford) is recalling certain 2014-2018 Lincoln MKZ and Ford Fusion vehicles. The steering wheel retaining bolt may loosen allowing the steering wheel to detach while driving.
Consequence: A steering wheel detachment can cause a loss of steering control, increasing the risk of a crash.
Remedy: Ford will notify owners, and dealers will replace the steering wheel bolt with a longer bolt, free of charge. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 18S08.
POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER · 17V427000
2017-07-06
Ford Motor Company (Ford) is recalling certain 2017 Lincoln MKZ and Ford Edge and Fusion vehicles. On vehicles with 2.0L gas engines and six-speed automatic transmissions, the torque converter weld studs may have been inadequately welded.
Consequence: If the torque converter weld studs fail, the torque converter will not be connected to the engine flexplate and the vehicle will lose the ability to move, increasing the risk of a crash.
Remedy: Ford or Lincoln will notify owners, and dealers will replace the torque converters, free of charge. The recall began August 25, 2017. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 17S16.
SEATS:MID/REAR ASSEMBLY · 16V874000
2016-12-05
Ford Motor Company (Ford) is recalling certain 2017 Ford Fusion vehicles manufactured September 27, 2016, to September 28, 2016. The left rear seat backs pivot pins may have been improperly welded.
Consequence: During a crash, the improper welds may fail, allowing any stowed luggage to move into the passenger compartment, increasing the risk of injury.
Remedy: Ford will notify owners, and dealers will replace the left hand, second row seat back frame, free of charge. The recall began January 10, 2017. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 16S43.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2017 Ford Fusion 1.5L I4 EcoBoost and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.