2009 Mercury Mariner Hybrid maintenance

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Page 285 of 333

Mercury Mariner Hybrid 2009  Owners Manuals 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 a

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Mercury Mariner Hybrid 2009  Owners Manuals 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 con

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Mercury Mariner Hybrid 2009  Owners Manuals Observe the following guidelines when handling automotive fuel:
•Extinguish all smoking materials
and any open flames before
refueling your vehicle.
•Always turn off the vehicle before
refueling.

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Mercury Mariner Hybrid 2009  Owners Manuals Refueling
WARNING:Fuel vapor burns violently and a fuel fire can cause
severe injuries. To help avoid injuries to you and others:
•Read and follow all the instructions on the pump island;
•Turn of

Page 289 of 333

Mercury Mariner Hybrid 2009  Owners Manuals If the Check Fuel Fill Inlet lamp or Check Fuel Fill Inlet message comes
on, the fuel fill inlet may not have properly closed. The inlet may have
stuck open or debris may be preventing the inlet from

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Mercury Mariner Hybrid 2009  Owners Manuals Do not be concerned if your engine sometimes knocks lightly. However, if
it knocks heavily under most driving conditions while you are using fuel
with the recommended octane rating, see your authorize

Page 291 of 333

Mercury Mariner Hybrid 2009  Owners Manuals •Normally, adding 1 gallon (3.8L) of fuel is enough to restart the
engine. If the vehicle is out of fuel and on a steep grade, more than
1 gallon (3.8L) may be required.
•TheService engine soon
in

Page 292 of 333

Mercury Mariner Hybrid 2009  Owners Manuals 2. Slowly insert the funnel into the
Easy Fuel™ system.
3. Fill the vehicle with fuel from the portable fuel container.
4. When done, clean the funnel or properly dispose of it. Extra funnels
can be