Items CapacityFord Part Name or
equivalentFord Part Number /
Ford Specification
Engine oil
(3.5L V6 engine)5.5 quarts (5.2L)•MotorcraftSAE 5W-20
Premium Synthetic
Blend Motor Oil (US)
•MotorcraftSAE 5W-20
Full Synthetic Motor Oil
(US)
•MotorcraftSAE 5W-20
Super Premium Motor
Oil (Canada)
•MotorcraftSAE 5W20
Synthetic Motor Oil
(Canada)
4
•XO-5W20-QSP (US)
•XO-5W20-QFS (US)
•CXO-5W20-LSP12
(Canada)
•CXO-5W20-LFS12
(Canada) /
WSS-M2C945-A and API
Certification Mark
Engine oil
(3.5L V6 EcoBoost
engine)5.5 quarts (5.2L)•MotorcraftSAE 5W-30
Premium Synthetic
Blend Motor Oil (US)
•MotorcraftSAE 5W-30
Full Synthetic Motor Oil
(US)
•MotorcraftSAE 5W-30
Super Premium Motor
Oil (Canada)
•MotorcraftSAE 5W-30
Synthetic Motor Oil
(Canada)
4
•XO-5W30-QSP (US)
•XO-5W30-QFS (US)
•CXO-5W30-LSP12
(Canada)
•CXO-5W30-LFS12
(Canada) /
WSS-M2C946-A with API
Certification Mark
Maintenance and Specifications
367
2012 Flex(471)
Owners Guide, 1st Printing
USA(fus)
Items CapacityFord Part Name or
equivalentFord Part Number /
Ford Specification
Windshield washer fluid Fill as requiredMotorcraftPremium
Windshield Washer
Concentrate (US)
Premium Quality
Windshield Washer Fluid
(Canada)ZC-32-A (US)
CXC-37-(A, B, D, and F)
(Canada) /
WSB-M8B16-A2/- -
1Approximate dry fill capacity. Actual amount may vary during fluid changes.2Automatic transmissions that require MERCONLV should only use MERCONLV fluid. Refer to
scheduled maintenance informationto determine the correct service interval. Use of any fluid
other than the recommended fluid may cause transmission damage.3Add the coolant type originally equipped in your vehicle.4Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only meet the
requirements of Ford specification WSS-M2C945-A (3.5L V6 engine) or WSS-M2C946-A (3.5L V6
EcoBoost engine) and the API Certification mark.5See your authorized dealer for fluid level checking or filling.
Maintenance and Specifications
369
2012 Flex(471)
Owners Guide, 1st Printing
USA(fus)
coolant .....................................336
fail-safe cooling .......................342
idle speed control ...................334
lubrication specifications .......366
refill capacities ........................366
service points ..................326–327
Engine block heater .................250
Engine oil ..................................330
checking and adding ..............330
dipstick ....................................330
filter, specifications ................365
refill capacities ........................366
specifications ..........................366
Event data recording ....................7
Exhaust fumes ..........................250
F
Fail safe cooling ........................342
Family entertainment system ....46
Fleet MyKey programming ......120
Floor mats .........................112–113
Fluid capacities .........................366
Fog lamps ....................................81
Four-Wheel Drive vehicles
driving off road .......................279
Freezer ........................................96
Fuel ............................................343
calculating fuel
economy ............................20, 349
cap ...........................................345
capacity ...................................366
choosing the right fuel ...........346
detergent in fuel .....................348
filler funnel .............................348
filling your vehicle with
fuel ...........................343, 345, 349
filter, specifications ........343, 365fuel pump shut-off ..................286
improving fuel economy ........349
octane rating ...................347, 370
quality ......................................347
running out of fuel .........302, 348
safety information relating to
automotive fuels .....................343
Fuses ..........................................287
G
Garage door opener ..................108
Gas cap (see Fuel cap) ............345
Gas mileage
(see Fuel economy) .................349
Gauges .........................................16
H
Hazard flashers .........................286
Headlamps ...................................80
aiming ..................................82–83
autolamp system .......................80
bulb specifications ....................86
daytime running lights .............82
flash to pass ..............................81
high beam .................................81
replacing bulbs .........................86
turning on and off ....................80
Heating
heating and air conditioning
system ...........................67, 70, 73
Homelink wireless control
system ........................................108
Hood ..........................................325
I
Ignition ...............................247, 370
Illuminated visor mirror .............92
Index
401
2012 Flex(471)
Owners Guide, 1st Printing
USA(fus)
