Maintenance and Specifications -> Engine coolant for Your Ford Fusion 4 Door First Generation (2006-2012)

Maintenance and Specifications  
Always dispose of automotive  
batteries in a responsible manner.  
Follow your local authorized  
standards for disposal. Call your  
local authorized recycling center  
to find out more about recycling  
automotive batteries.  
RECYCLE  
ENGINE COOLANT  
Checking engine coolant  
The concentration and level of engine coolant should be checked at the  
intervals listed in scheduled maintenance information. The coolant  
concentration should be maintained at 50/50 coolant and distilled water.  
Coolant concentration testing is possible with a hydrometer or antifreeze  
tester. The level of coolant should be maintained at the FULL COLD  
level or within the COLD FILL RANGE in the coolant reservoir. If the  
level falls below, add coolant per the instructions in the Adding engine  
coolant section.  
Your vehicle was factory-filled with a 50/50 engine coolant and water  
concentration. If the concentration of coolant falls below 40% or above  
60%, the engine parts could become damaged or not work properly. A  
50/50 mixture of coolant and water provides the following:  
Improved freeze protection.  
Improved boiling protection .  
Protection against rust and other forms of corrosion.  
Proper function of calibrated gauges.  
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When the engine is cold, check the  
level of the engine coolant in the  
reservoir.  
COLD FILL RANGE  
The engine coolant should be at the FULL COLD level, or within the  
COLD FILL or MIN / MAX range as listed on the engine coolant  
reservoir (depending upon application).  
Refer to scheduled maintenance information for service interval  
schedules.  
If the engine coolant has not been checked at the recommended interval,  
the engine coolant reservoir may become low or empty. If the reservoir is  
low or empty, add engine coolant to the reservoir. Refer to Adding  
engine coolant in this chapter.  
Note: Automotive fluids are not interchangeable; do not use engine  
coolant/antifreeze or windshield washer fluid outside of its specified  
function and vehicle location.  
Adding engine coolant  
When adding coolant, make sure it is a 50/50 mixture of engine coolant  
and distilled water. Add the mixture to the coolant reservoir, when the  
engine is cool, until the appropriate fill level is obtained. If coolant is  
filled to the COLD FILL RANGE or the FULL COLD level when the  
engine is not cool, the system will remain underfilled.  
WARNING: Do not add engine coolant when the engine is hot.  
Steam and scalding liquids released from a hot cooling system  
can burn you badly. Also, you can be burned if you spill coolant on hot  
engine parts.  
WARNING: Do not put engine coolant in the windshield washer  
fluid container. If sprayed on the windshield, engine coolant  
could make it difficult to see through the windshield.  
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Maintenance and Specifications  
DO NOT MIX different colors or types of coolant in your vehicle.  
Make sure the correct coolant is used. Mixing of engine coolants may  
harm your engine’s cooling system. The use of an improper coolant  
may harm engine and cooling system components and may void the  
warranty. Refer to Maintenance product specifications and  
capacities in this chapter.  
A large amount of water without engine coolant may be added, in case  
of emergency, to reach a vehicle service location. In this instance, the  
cooling system must be drained and refilled with a 50/50 mixture of  
engine coolant and distilled water as soon as possible. Water alone  
(without engine coolant) can cause engine damage from corrosion,  
overheating or freezing.  
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.  
For vehicles with overflow coolant systems with a non-pressurized cap  
on the coolant recovery system, add coolant to the coolant recovery  
reservoir when the engine is cool. Add the proper mixture of coolant and  
distilled water to the FULL COLD level. For all other vehicles which have  
a coolant degas system with a pressurized cap, or if it is necessary to  
remove the coolant pressure relief cap on the radiator of a vehicle with  
an overflow system, follow these steps to add engine coolant.  
WARNING: To reduce the risk of personal injury, make sure the  
engine is cool before unscrewing the coolant pressure relief cap.  
The cooling system is under pressure; steam and hot liquid can come  
out forcefully when the cap is loosened slightly.  
Add the proper mixture of coolant and water to the cooling system by  
following these steps:  
1. Before you begin, turn the engine off and let it cool.  
2. When the engine is cool, wrap a thick cloth around the coolant  
pressure relief cap on the coolant reservoir (a translucent plastic bottle).  
Slowly turn cap counterclockwise (left) until pressure begins to release.  
3. Step back while the pressure releases.  
4. When you are sure that all the pressure has been released, use the  
cloth to turn it counterclockwise and remove the cap.  
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2.5L coolant bleed valve  
3.0L coolant bleed valve  
5. Open the coolant bleed valve on the back of the engine water outlet  
for the 2.5L engine or in the thermostat housing for the 3.0L engine.  
6. Fill the coolant reservoir slowly with the proper coolant mixture, to  
within the COLD FILL RANGE or the FULL COLD level on the reservoir.  
If you removed the radiator cap in an overflow system, fill the radiator  
until the coolant is visible and radiator is almost full.  
7. Close the bleed valve and reinstall the cap on the coolant reservoir.  
Turn the cap until it is tightly installed to prevent coolant loss.  
After any coolant has been added, check the coolant concentration (refer  
to Checking engine coolant). If the concentration is not 50/50, drain  
some coolant and adjust the concentration. It may take several drains  
and additions to obtain a 50/50 coolant concentration.  
Whenever coolant has been added, the coolant level in the coolant  
reservoir should be checked the next few times you drive the vehicle. If  
necessary, add enough 50/50 concentration of engine coolant and  
distilled water to bring the liquid level to the proper level.  
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Maintenance and Specifications  
If you have to add more than 1.0 quart (1.0 liter) of engine coolant per  
month, have your authorized dealer check the engine cooling system.  
Your cooling system may have a leak. Operating an engine with a low  
level of coolant can result in engine overheating and possible engine  
damage.  
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.  
Coolant refill capacity  
To find out how much fluid your vehicle’s cooling system can hold, refer  
to Maintenance product specifications and capacities in this chapter.  
Fill your engine coolant reservoir as outlined previously in the Adding  
engine coolant section.  
Severe climates  
If you drive in extremely cold climates:  
It may be necessary to increase the coolant concentration  
above 50%.  
NEVER increase the coolant concentration above 60%.  
A coolant concentration of 60% will provide improved freeze  
point protection. Increased engine coolant concentrations  
above 60% will decrease the overheat protection  
characteristics of the engine coolant and may cause engine  
damage.  
If available, refer to the chart on the coolant container to  
ensure the coolant concentration in your vehicle will provide  
adequate freeze protection at the temperatures in which you  
drive in the winter months.  
If you drive in extremely hot climates:  
It is still necessary to maintain the coolant concentration  
above 40%.  
NEVER decrease the coolant concentration below 40%.  
Decreased engine coolant concentrations below 40% will  
decrease the corrosion/freeze protection characteristics of the  
engine coolant and may cause engine damage.  
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If available, refer to the chart on the coolant container to  
ensure the coolant concentration in your vehicle will provide  
adequate protection at the temperatures in which you drive.  
Vehicles driven year-round in non-extreme climates should use a 50/50  
mixture of engine coolant and distilled water for optimum cooling system  
and engine protection.  
What you should know about fail-safe cooling (2.5L I4 and 3.5L V6  
engines only)  
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 H (hot) area.  
The  
symbol 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  
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.  
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