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•
If the oil level is
below this
mark,
engine
oil must be added
to raise the level within the
normal operating range.
•
If required, add engine oil to the
engine. Refer to
Adding engine
oil
in this chapter.
•
Do not overfill the engine
with oil. Oil levels above this
mark may cause engine
damage.
If the engine is
overfilled, some oil must be
removed from the engine by an
authorized dealer.
7. Put the dipstick back in and ensure it is fully seated.
Adding engine oil
1. Check the engine oil. For instructions, refer to
Checking the engine
oil
in this chapter.
2. If the engine oil level is not within the normal operating range, add
only certified engine oil of the recommended viscosity. Remove the
engine oil filler cap and use a funnel to pour the engine oil into the
opening.
3. Recheck the engine oil level. Make sure the oil level is not above the
normal operating range on the engine oil level dipstick.
4. Install the dipstick and ensure it is fully seated.
5. Fully install the engine oil filler cap by turning the filler cap clockwise
until it stops.
To avoid possible oil loss, DO NOT operate the vehicle with the
engine oil level dipstick and/or the engine oil filler cap removed.
Maintenance and Specifications
350
2010 Flex
(471)
Owners Guide, 1st Printing
USA
(fus)
Summary of Contents for 2010 Flex
Page 337: ...3 5L V6 engine Cleaning 337 ...
Page 390: ...Ford Extended Service Plan 390 ...