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4. Install a new air filter element
into the tray assembly.
5. Return air filter tray to original
position by pressing firmly on the
handle until all rearward movement
stops and secure the two clamps.
6. Install engine appearance cover.
Be sure both retainers are turned to
the
position.
MOTORCRAFT PART NUMBERS
Component
Air filter element
Battery
Fuel filter
Oil filter
PCV valve
Spark plugs
1
The PCV valve is a critical emission component. It is one of the items
listed in scheduled maintenance information and is essential to the
life and performance of your vehicle and to its emissions system.
For PCV valve replacement, see your dealer or a qualified service
technician. Refer to scheduled maintenance information for the
appropriate intervals for changing the PCV valve.
Replace the PCV valve with one that meets Ford material and
design specifications for your vehicle, such as a Motorcraft or
equivalent replacement part. The customer warranty may be void
for any damage to the emissions system if such a PCV valve is not
used.
2
For spark plug replacement, see your dealer or a qualified service
technician. Refer to scheduled maintenance information for the
appropriate intervals for changing the spark plugs.
Replace the spark plugs with ones that meet Ford material and
design specifications for your vehicle, such as Motorcraft or
equivalent replacement parts. The customer warranty may be
void for any damage to the engine if such spark plugs are not
used.
2005 Navigator (nav)
Owners Guide (post-2002-fmt)
USA_English (fus)
Maintenance and Specifications
5.4L 3V V8 engine
FA-1754
BXT-65-650
FG-986B
FL-820-S
1
2
383
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