5. Remove the engine oil dipstick
and wipe clean.
6. Insert the dipstick fully, then
remove it again.
7. If the oil level is low, add enough
oil to raise the level to within the
acceptable range.
Note:Oil levels above the mark
indicating full may cause engine
damage. Consult a service
technician.
8. Replace the dipstick.
Adding engine oil
1. Check the engine oil.
2. If the engine oil level is below
normal range, remove the engine oil
filler cap and use a funnel to pour
the engine oil into the opening.
3. Recheck the engine oil level to
ensure the oil level is not above the
mark indicating full on the dipstick.
4. Install the dipstick and engine oil
filler cap.
Note:Do not operate the vehicle
with the dipstick and/or the engine
oil filler cap removed.
MAX MIN
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60%, the engine parts could become damaged or not work properly.A
50–50 mixture of coolant and water provides the following:
•Freeze protection down to -36° C (-34° F).
•Boiling protection up to 129° C (265° F).
•Protection against rust and other forms of corrosion.
•Enables calibrated gauges to work properly.
When the engine is cold, check the
level of the engine coolant in the
reservoir.
•The engine coolant should be at the “cold fill level” or within the “cold
fill range” as listed on the engine coolant reservoir (depending upon
application).
•Refer to the Scheduled Maintenance Guide for service interval
schedules.
•Be sure to read and understandPrecautions when servicing your
vehiclein this chapter.
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 toAdding
engine coolantin 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.
R
A
D
IA
T
O
R
C
O
O
L
A
N
T
O
N
L
Y
WASHERFLUIDONLY
2003 U207 Explorer Sport(u27)
Owners Guide (post-2002-fmt)
USA English(fus)
Maintenance and Specifications
166