2018 FORD FLEX engine

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Page 301 of 508

FORD FLEX 2018  Owners Manual WARNINGS
Never get underneath a vehicle that
is supported only by a jack. If the
vehicle slips off the jack, you or
someone else could be seriously injured. Do not attempt to change a tire on
the side

Page 305 of 508

FORD FLEX 2018  Owners Manual ENGINE SPECIFICATIONS - 3.5L DURATEC
3.5L V6
Engine
214
Cubic inches
Minimum 87 octane
Required fuel
1-4-2-5-3-6
Firing order
Coil on plug
Ignition system
0.049 - 0.053 in (1.25 mm - 1.35 mm)
Spark pl

Page 306 of 508

FORD FLEX 2018  Owners Manual 3.5L EcoBoost
Engine
Coil on plug
Ignition system
0.030–0.033 in (0.75–0.85 mm)
Spark plug gap
10.0:1
Compression ratio
Drivebelt Routing
3.5L EcoBoost Engine MOTORCRAFT PARTS - 3.5L DURATEC
Part

Page 307 of 508

FORD FLEX 2018  Owners Manual Part Number
Component
WW-2103 (passenger side)WW-1202
Rear window wiper blade
We recommend Motorcraft replacement parts available at your Ford dealer or at
fordparts.com for scheduled maintenance. The

Page 308 of 508

FORD FLEX 2018  Owners Manual MOTORCRAFT PARTS - 3.5L ECOBOOST™
Part Number
Component
FA-1884
Air filter element
FL-500-S
Oil filter
BXT-65-750
Battery
SP-534
Spark plugs
FP-68
Cabin air filter
WW-2301 (driver side)
Windshield w

Page 309 of 508

FORD FLEX 2018  Owners Manual VEHICLE IDENTIFICATION
NUMBER
The vehicle identification number is
located on the left-hand side of the
instrument panel.
Please note that in the graphic, XXXX is
representative of your vehicle identi

Page 311 of 508

FORD FLEX 2018  Owners Manual CAPACITIES AND SPECIFICATIONS - 3.5L DURATEC
Capacities
WARNING
The air conditioning refrigerant system contains refrigerant under high pressure.
Only qualified personnel should service the air condit

Page 312 of 508

FORD FLEX 2018  Owners Manual Specifications
Materials
Specification
Name
WSS-M2C945-B1
Recommended motor oil (U.S.):
Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor
Oil
XO-5W20-QSP
WSS-M2C945-B1
Recommended Motor oil (Canada