Target Audience:
Families and DIY owners needing a full-size 7-passenger crossover; manual serves professional technicians and home mechanics alike
Segment Rivals:
Chevrolet Traverse, GMC Acadia, Toyota Highlander, Honda Pilot
Flex Advantage:
Distinctive boxy styling, flat load floor, generous interior space, available EcoBoost and AWD
Seating:
Three rows, 7-passenger seating with optional second-row captain's chairs
Powertrains:
3.5L Duratec V6 and 3.5L EcoBoost twin-turbo V6
Drivetrain:
Front-wheel drive standard, available all-wheel drive
Signature Option:
Two-tone roof and refrigerated second-row console (Limited)
Coverage Areas:
Complete factory coverage: engine, transmission, electrical, chassis, body, and diagnostics for 2009-2010 Flex
Manual Type:
Factory service and repair workshop manual used by professional mechanics
Page Count:
Hundreds of pages with detailed photos and diagrams
Delivery Method:
Instant digital download to computer, tablet, or smartphone
Printing:
Print single pages or the entire manual
Devices:
Compatible with all Windows and Mac computers
Licenses:
Use on as many computers as required
Restrictions:
None - full manual, no trial version, no expiry, no renewal fees
Engine:
3.5L Duratec V6 and 3.5L EcoBoost V6: removal, installation, timing, cylinder heads, lubrication, cooling
Transmission:
6-speed automatic transaxle: service, overhaul, shift linkage, valve body procedures
Fuel and Emissions:
Fuel delivery, injectors, evaporative emissions, exhaust systems
Electrical:
Wiring diagrams, charging, starting, lighting, gauges, body control modules
Suspension and Steering:
Front and rear suspension, power steering, wheel alignment specifications
Brakes:
Hydraulic system, discs, drums if equipped, parking brake, ABS
HVAC:
Heating, ventilation, and air conditioning service and diagnosis
Restraints:
Airbags, seat belts, and supplemental restraint system precautions
Body and Trim:
Panels, doors, tailgate, glass, interior trim, bumper covers
Accessories:
Power liftgate, power seats, sunroof, entertainment and navigation systems
Diagnostics:
Symptom-based troubleshooting, diagnostic trouble codes, on-board diagnostics
Repair Procedures:
Step-by-step instructions with torque specifications
Exploded Diagrams:
Highly detailed component exploded views and photos
Maintenance:
Scheduled service, fluid capacities, tune-up and adjustment procedures
Special Tools:
Required tool listings for factory-level procedures
Level:
Professional factory-level detail, same type used by dealership technicians
Photos and Diagrams:
Detailed photos, exploded views, and wiring schematics throughout
Specifications:
Torque specs, clearances, and adjustment values included per procedure
Part Numbers:
Factory part numbers referenced where applicable
Torque Data:
Fastener torque specifications included with procedures
Fluids:
Approved fluid types and capacities listed
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine:
3.5L Duratec V6 (standard on SE and SEL)
Configuration:
60-degree V6, DOHC, 24 valves
Displacement:
3.5L (213 cu in)
Horsepower:
Approximately 262 hp @ 6,250 rpm
Torque:
Approximately 248 lb-ft @ 4,500 rpm
Engine:
3.5L EcoBoost twin-turbocharged V6 (2010 Limited AWD)
Horsepower:
Approximately 355 hp
Torque:
Approximately 350 lb-ft
Type:
Sequential multi-port electronic fuel injection
Fuel Requirement:
Regular unleaded (87 octane); premium recommended for EcoBoost
Fuel Tank Capacity:
Approximately 18.6 gallons
Type:
6-speed automatic transaxle
Application:
Standard on all 2009-2010 Flex models with front-wheel drive or AWD
Type:
6-speed automatic with SelectShift manual shift control
Application:
Paired with EcoBoost and available on V6 models
Gear Ratios:
Six forward speeds, wide ratio spread for towing and economy
Tow Mode:
Available Class III towing package with 4,500 lb capacity when properly equipped
Wheelbase:
Approximately 117.9 inches
Length:
Approximately 201.8 inches
Width:
Approximately 76.0 inches
Height:
Approximately 67.6 inches
Curb Weight:
Approximately 4,450-4,850 lbs depending on trim and drivetrain
NHTSA:
Strong federal crash test performance for the segment; five-star frontal ratings reported for the era
IIHS:
Competitive mid-size crossover crash test results
ABS:
Four-wheel anti-lock braking system
Stability Control:
AdvanceTrac electronic stability control with rollover mitigation
Traction Control:
Standard all-speed traction control
Tire Pressure:
Tire pressure monitoring system
Airbags:
Dual-stage front airbags, front side airbags, and three-row side curtain airbags
Safety Canopy:
Side curtain airbags with rollover sensor
Belts:
Three-point belts all seating positions with pretensioners
LATCH:
LATCH child seat anchors in second and third rows
Audio:
AM/FM/CD audio; available premium Sony sound system on Limited
Sync:
Ford SYNC voice-activated communications and entertainment system available
Navigation:
Available voice-activated navigation system
Rear Entertainment:
Available dual-headrest DVD rear entertainment system
Rear Sensing:
Rearview park assist sensors
Camera:
Rearview camera available with navigation
Power Liftgate:
Available power liftgate
Oil Change:
Every 7,500 miles or 6 months under normal driving
Tire Rotation:
Every 7,500 miles with oil change
Air Filter:
Inspect every 30,000 miles, replace as needed
Spark Plugs:
Replace at approximately 100,000 miles
Coolant:
Initial change at 100,000 miles, then per schedule
Transmission Fluid:
Inspect every 30,000 miles under severe service
Engine Oil:
5W-20 synthetic blend, approximately 6 quarts with filter (Duratec V6)
Coolant:
Motorcraft Orange coolant, extended life
Transmission Fluid:
Motorcraft Mercon LV
Brake Fluid:
DOT 3 motor vehicle brake fluid
Known Issues / Common Wear
Brakes:
Front brake wear is common; monitor pads and rotors
Water Pump:
Duratec V6 internal water pump is a known long-term service item
EcoBoost:
Turbo models: monitor charge-air system and use premium fuel as recommended
Suspension:
Check sway bar links and bushings on higher-mileage vehicles
Manufacturer:
Ford Motor Company, Dearborn, Michigan, USA
Debut:
Flex introduced as a 2009 model, a new full-size crossover with retro-inspired boxy styling
2009:
Launch year with 3.5L Duratec V6, SE/SEL/Limited trims, FWD or AWD
2010:
EcoBoost twin-turbo V6 added to Limited; blind spot mirrors and a capless fuel filler added
Assembly Plant:
Oakville Assembly Complex, Ontario, Canada