2007 Mercury Mariner Hybrid engine

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Page 286 of 336

Mercury Mariner Hybrid 2007  Owners Manuals •Use only the specified fuel listed.
•Avoid running out of fuel.
•Do not turn off the ignition while your vehicle is moving, especially at
high speeds.
•Have the items listed inscheduled maint

Page 287 of 336

Mercury Mariner Hybrid 2007  Owners Manuals Board Diagnostics System (OBD-II). This OBD-II system protects the
environment by ensuring that your vehicle continues to meet
government emission standards. The OBD-II system also assists your
author

Page 289 of 336

Mercury Mariner Hybrid 2007  Owners Manuals Note:The brake system on this vehicle can only be bled at a authorized
dealer.
TRANSMISSION FLUID
Checking electronically controlled continuously variable
transmission (eCVT)
Refer to yourscheduled ma

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Mercury Mariner Hybrid 2007  Owners Manuals 5. Using the hole in the splash
shield, remove the check plug from
the side of the transmission.
If this is the first check of the
transmission fluid, it may be
necessary to remove the perforated
sect

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Mercury Mariner Hybrid 2007  Owners Manuals 7. The fluid level should be within
1/4 inch (6 mm) of the plug threads.
8. Replace the check plug.
Adjusting eCVT fluid levels
Before adding any fluid, make sure the correct type is used. The type of

Page 292 of 336

Mercury Mariner Hybrid 2007  Owners Manuals Changing the air filter element
1. Release the clamps that secure the air filter housing cover.
2. Carefully separate the two halves
of the air filter housing.
3. Remove the air filter element from th

Page 293 of 336

Mercury Mariner Hybrid 2007  Owners Manuals Changing the high voltage battery air filter element
1. Remove access panel located in
the rear cargo area on the driver’s
side trim panel to expose the filter
cover.
2. Push the tabs (located on ea

Page 294 of 336

Mercury Mariner Hybrid 2007  Owners Manuals and may result in severe engine damage. The customer warranty may be
void for any damage to the engine if the O-rings are not replaced.
2The PCV valve is a critical emission component. It is one of th