Engine coolant reservoir cap. See Engine Coolant Check (page 213).
A
Engine oil filler cap. See
Engine Oil Check (page 212).
B
Engine oil dipstick. See
Engine Oil Dipstick (page 212).
C
Engine air filter cover. See
Changing the Engine Air Filter (page 229).
D
Inverter system controller.
E
Brake fluid reservoir cap. See
Brake Fluid Check (page 217).
F
Power distribution box. See
Fuses (page 200).
G
Inverter system controller coolant reservoir cap.
H
Windshield washer fluid reservoir cap. See
Washer Fluid Check (page 217).
I
211
C-MAX (CCG) MaintenanceABCDEFG
HIE162485
4. After three seconds, the Service: Oil
reset in prog. message will be
displayed.
5. After 25 seconds, the Service: Oil reset
complete message will be displayed.
6. Release both the accelerator and brake
pedals.
7. The Service: Oil reset complete message will no longer be displayed.
8. Rotate the key to the off position. For vehicles with push-button start, press
the start button to turn the vehicle off
completely.
ENGINE COOLANT CHECK
Engine Coolant and Inverter
System Controller Coolant
Your vehicle is equipped with two separate
cooling systems. One is for cooling the
engine and one is for cooling the inverter
system controller that is specific to the
hybrid operating system. The two systems
operate similarly, with the inverter system
controller cooling system generally
operating at a lower temperature and
pressure.
Checking the Engine Coolant
When the engine is cold, check the
concentration and level of the engine
coolant at the intervals listed in the
scheduled maintenance information. See
Scheduled Maintenance (page 417).
Note: Make sure that the level is between
the MIN and MAX marks on the engine
coolant reservoir.
Note: Coolant expands when it is hot. The
level may extend beyond the MAX mark.
Note: If the level is at the MIN mark, below
the MIN mark, or empty, add prediluted
coolant immediately. See
Adding Engine
Coolant in this chapter. The coolant concentration should be
maintained within 48% to 50%, which
equates to a freeze point between -30°F
(-34°C) and -34°F (-37°C).
Note:
For best results, coolant
concentration should be tested with a
refractometer such as Rotunda tool
300-ROB75240 available from your dealer.
Ford does not recommend the use of
hydrometers or coolant test strips for
measuring coolant concentrations.
Note: Automotive fluids are not
interchangeable. Do not use engine coolant
or antifreeze or windshield washer fluid
outside of its specified function and vehicle
location.
Checking the Inverter System
Controller Coolant
When the engine is cold, check the
concentration and level of the inverter
system controller coolant at the intervals
listed in the scheduled maintenance
information. See
Scheduled
Maintenance (page 417).
Note: Make sure that the level is between
the MIN and MAX marks on the inverter
system controller coolant reservoir.
Note: Coolant expands when it is hot. The
level may extend beyond the MAX mark.
Note: If the level is at the MIN mark, below
the MIN mark, or empty, add prediluted
coolant immediately. See
Adding Inverter
System Controller Coolant in this chapter.
The coolant concentration should be
maintained within 48% to 50%, which
equates to a freeze point between -30°F
(-34°C) and -34°F (-37°C).
213
C-MAX (CCG) Maintenance
•
Do not use alcohol, methanol, brine or
any engine coolants mixed with alcohol
or methanol antifreeze (coolant).
Alcohol and other liquids can cause
engine damage from overheating or
freezing.
• Do not add extra inhibitors or additives
to the coolant. These can be harmful
and compromise the corrosion
protection of the engine coolant.
Adding Engine Coolant
1. Unscrew the engine coolant reservoir cap slowly. Any pressure will escape
as you unscrew the cap.
2. Use a funnel to add prediluted engine coolant to the engine coolant reservoir.
Make sure that the level is between the
MIN and MAX marks on the engine
coolant reservoir. Use prediluted engine
coolant meeting the Ford specification.
See Capacities and Specifications
(page 265).
3. Close the engine coolant reservoir cap.
Whenever you add coolant, check the
coolant level in the engine coolant reservoir
the next few times you drive the vehicle. If
necessary, add enough prediluted engine
coolant to bring the engine coolant level
to the proper level.
Adding Inverter System Controller
Coolant
1. Open the inverter system controller coolant reservoir cap.
2. Use a funnel to add prediluted coolant
to the inverter system controller
coolant reservoir. Make sure that the
level is between the MIN and MAX
marks on the inverter system controller
coolant reservoir. Use prediluted
coolant meeting the Ford specification.
See
Capacities and Specifications
(page 265). 3. Close the inverter system controller
coolant reservoir cap.
Whenever you add coolant, check the
coolant level in the inverter system
controller coolant reservoir the next few
times you drive the vehicle. If necessary,
add enough prediluted coolant to bring the
inverter system controller coolant level to
the proper level.
Recycled Engine Coolant
Ford Motor Company does not recommend
the use of recycled engine coolant since a
Ford-approved recycling process is not yet
available.
Used engine coolant should be disposed
of in an appropriate manner. Follow your
community ’s regulations and standards
for recycling and disposing of automotive
fluids.
Severe Climates
If you drive in extremely cold climates:
• It may be necessary to have an
authorized Ford dealer increase the
coolant concentration above 50%.
• A coolant concentration of 60% will
provide improved freeze point
protection. Engine coolant
concentrations above 60% will
decrease the overheat protection
characteristics of the engine coolant
and may cause engine damage.
If you drive in extremely hot climates:
• It may be necessary to have an
authorized Ford dealer decrease the
coolant concentration to 40%.
• A coolant concentration of 40% will
provide improved overheat protection.
Engine coolant concentrations below
40% will decrease the corrosion/freeze
protection characteristics of the engine
coolant and may cause engine
damage.
215
C-MAX (CCG) Maintenance
Vehicles driven year-round in non-extreme
climates should use prediluted coolant
meeting the Ford specification for
optimum cooling system and engine
protection.
What You Should Know About Fail-
Safe Cooling
If the engine coolant supply is depleted,
this feature allows the vehicle to be driven
temporarily before incremental component
damage is incurred. The
“fail-safe”
distance depends on ambient
temperatures, vehicle load and terrain.
How Fail-Safe Cooling Works
If the engine begins to overheat, the engine
coolant temperature gauge will move to
the red (hot) area and: The coolant temperature
warning light will illuminate.
The service engine soon
indicator will illuminate.
If the engine reaches a preset
over-temperature condition, the engine
will automatically switch to alternating
cylinder operation. Each disabled cylinder
acts as an air pump and cools the engine.
When this occurs the vehicle will still
operate. However:
• The engine power will be limited.
• The air conditioning system will be
disabled.
Continued operation will increase the
engine temperature and the engine will
completely shut down, causing steering
and braking effort to increase.
Once the engine temperature cools, the
engine can be re-started. Take your vehicle
to an authorized dealer as soon as possible
to minimize engine damage. When Fail-Safe Mode Is Activated WARNINGS
Fail-safe mode is for use during
emergencies only. Operate the
vehicle in fail-safe mode only as long
as necessary to bring the vehicle to rest in
a safe location and seek immediate repairs.
When in fail-safe mode, the vehicle will
have limited power, will not be able to
maintain high-speed operation, and may
completely shut down without warning,
potentially losing engine power, power
steering assist, and power brake assist,
which may increase the possibility of a
crash resulting in serious injury. Never remove the coolant reservoir
cap while the engine is running or hot.
Note:
Driving the vehicle without repairing
the engine problem increases the chance of
engine damage. Take your vehicle to an
authorized dealer as soon as possible.
You have limited engine power when in the
fail-safe mode, so drive the vehicle with
caution. The vehicle will not be able to
maintain high-speed operation and the
engine will run rough. Remember that the
engine is capable of completely shutting
down automatically to prevent engine
damage, therefore:
1. Pull off the road as soon as safely possible and turn off the engine.
2. Arrange for the vehicle to be taken to an authorized dealer.
3. If this is not possible, wait a short period for the engine to cool.
4. Check the coolant level and replenish if low.
5. Re-start the engine and take your vehicle to an authorized dealer.
216
C-MAX (CCG) Maintenance
TECHNICAL SPECIFICATIONS
Ford part number /
Ford specification
Ford part name or equi-
valent
Capacity
Item
PM-20 /
Motorcraft™ DOT 4 LV
High Performance
Between MIN and
MAX on reservoir
Brake fluid
1
WSS-M6C65-A2
Motorcraft XL-5
(aerosol) and/or
CRCSL3151ESB /
Motorcraft Multi-
Purpose Grease Spray
Not applicable
Hinges, latches,
striker plates and rotors, seat
tracks, fuel filler door hinge and spring ESB-M1C93-B
XL-1 (U.S.) / --
Motorcraft Penetrating
and Lock Lubricant(US); Motorcraft
Penetrating Fluid (Canada)
Not applicable
Lock cylinder
CXC-51-A (Canada)/ --
XT-10-QLVC (U.S.)
Motorcraft MERCON™
LV ATF
5.7 quarts (5.4L)
Automatic trans-
mission fluid 2, 3, 4
/ MERCON LV
CXT-10-LV12 (Canada)
/ MERCON LV
XO-0W20-QSP (U.S.)
Motorcraft SAE 0W-20
Motor Oil
4.5 quarts (4.3L)
Engine oil 5, 6, 7
XO-0W20-QFS(U.S.)
/ WSS-M2C947-A
with API certification mark
CXO-0W20-LSP12 (Canada)
CXO-0W20-LFS12 (Canada)
/ WSS-M2C947-A
with API certification mark
VC-3DIL-B (U.S.)
Motorcraft Orange
Antifreeze / Coolant Prediluted
8.2 quarts (7.8L)
C-MAX engine
coolant 8
CVC-3DIL-B
(Canada)
8.8 quarts (8.3L)
C-MAX Energi
engine Coolant 8 / WSS-M97B44-D2
269
C-MAX (CCG) Capacities and Specifications
Check Every 12 Months (C-MAX Energi
Plug-in Hybrid Only)
Inspect the engine oil filter for signs of
damage such as rust, paint blistering,
scratches or dents. If any of these
conditions are present, replace the filter.
See Normal Scheduled Maintenance
(page 421). Multi-point Inspection
In order to keep your vehicle running right,
it is important to have the systems on your
vehicle checked regularly. This can help
identify potential issues and prevent major
problems. We recommend having the
following multi-point inspection performed
at every scheduled maintenance interval
to help make sure your vehicle keeps
running great. Multi-point inspection
Hazard warning system operation
Accessory drive belt(s)
Horn operation
Battery performance
Radiator, cooler, heater and A/C hoses
Engine air filter
Suspension components for leaks ordamage
Exhaust system
Steering and linkage
Exterior lamps operation
Tires for wear and proper pressure**
Fluid levels *
; fill if necessary
Windshield for cracks, chips or pits
For oil and fluid leaks
Washer spray and wiper operation
Half-shaft dust boots
* Brake, coolant recovery reservoir, automatic transmission and window washer
** If your vehicle is equipped with a temporary mobility kit, check the tire sealant expiration
Use By date on the canister. Replace as needed.
Be sure to ask your dealership service
advisor or technician about the multi-point
vehicle inspection. It is a comprehensive
way to perform a thorough inspection of
your vehicle. Your checklist gives you
immediate feedback on the overall
condition of your vehicle.
420
C-MAX (CCG) Scheduled Maintenance