1997 FORD F150 lock

have the charging system checked
for a possible malfunction.
Your vehicle is equipped with a
battery saver feature designed to
prevent your battery from
accidental wear down due to doors
left ajar. For information on this
system, refer to theControls and
featureschapter.
Relearning idle conditions
Because your vehicle's engine is
electronically controlled by a
computer, some control conditions
are maintained by power from the
battery. When the battery is
disconnected or a new battery is
installed, the computer must
ªrelearnº its idle conditions before
your vehicle will drive properly. To
complete this process:
1. Put the gearshift in P
(Park)(automatic transmission) or
N (Neutral)(manual transmission).
2. Turn off all accessories, and
start the engine.
3. Let the engine idle for at least
one minute.
4.The relearning process will
automatically complete as you
drive the vehicle.
²If you do not allow the engine to
relearn its idle, the idle quality
of your vehicle may be adversely
affected until the idle is
eventually relearned.
²If the battery has been
disconnected or a new battery
has been installed, the clock and
Maintenance and care
180

1. Pull the arm away from the
windshield and lock it into the
service position.
2. Turn the blade at an angle from
the wiper arm. Depress lock tab
and push wiper mounting arm
away from wiper blade assembly.
3. Attach new wiper blade by
pulling wiper mounting arm down
on wiper blade until lock tab is
engaged.
TIRES
Information about tire quality
grades
New vehicles are fitted with tires
that have their Tire Quality Grade
(described below) molded into the
tire's sidewall. These Tire Quality
Grades are determined by
standards that the United States
Department of Transportation has
set.
Tire Quality Grades apply to new
pneumatic tires for use on
passenger cars. They do not apply
to deep tread, winter-type snow
tires, space-saver or temporary use
spare tires, tires with nominal rim
diameters of 10 to 12 inches or
limited production tires as defined
in Title 49 Code of Federal
Regulations Part 575.104(c)(2).
U.S. Department of
Transportation-Tire quality
grades:The U.S. Department of
Transportation requires Ford to
give you the following information
f12_maint_tires
com_about_tire_grades.01
Maintenance and care
182

4. Slide headlamp assembly
forward and off of guide ribs to
expose the back of the bulb and
wiring connector.
5. Remove the electrical connector
from the bulb by grasping the wire
and pulling it rearward.
6. Remove bulb retainer ring by
turning it counterclockwise about
1/4 turn, then slide the ring off the
plastic base.
7. Without turning, carefully pull
bulb assembly out of headlamp
assembly.
8. Insert the glass end of the new
bulb into the headlamp assembly
socket. When the grooves in the
plastic base are aligned, push the
bulb into the socket until the
plastic base contacts the rear of
the socket.
9. Slip bulb retaining ring over the
plastic base and lock the ring into
the socket by turning it clockwise
until you feel a ªstop.º
10. Push the electrical connector
into the rear of the plastic base
until it ªsnaps.º
Maintenance and care
200

11. Straighten alignment pins,
making them parallel with the
outer edges of the attachment
standoff.
12. Carefully insert the headlamp
assembly into the vehicle making
sure the alignment pins are
inserted into the proper holes and
into the guide ribs.
13. Hold the headlamp assembly
snugly against the vehicle and
push down on the clips to lock the
lamp into position.
Replacing parking lamp/turn
signal bulbs
1. Remove screw from the top of
lamp assembly.
Maintenance and care
201

2. Disengage lamp assembly (it has
a snap fit).
3. Remove the electrical connector
from the bulb by grasping the wire
and pulling it rearward.
4. Remove bulb retainer ring by
turning it counterclockwise about
1/4 turn, then slide the ring off the
plastic base.
5. Without turning, carefully pull
bulb assembly out of parking lamp
assembly.
6. Insert the glass end of the new
bulb into the parking lamp
assembly socket. When the grooves
in the plastic base are aligned,
push the bulb into the socket until
the plastic base contacts the rear
of the socket.
7. Slip bulb retaining ring over the
plastic base and lock the ring into
the socket by turning it clockwise
until you feel a ªstop.º
8. Push the electrical connector
Maintenance and care
202

dirt buildup act as insulators and
keep the engine warmer than
normal. Follow these guidelines to
clean your engine:
²Take care when using a power
washer to clean the engine. The
high pressure fluid could
penetrate the sealed parts and
cause damage.
²Do not spray with cold water to
avoid cracking the engine block.
²Cover the highlighted areas to
prevent water damage when
cleaning the engine.
²Never wash or rinse the engine
while it is running; water in the
running engine may cause
internal damage.
Cleaning plastic exterior parts
Use a vinyl cleaner for routine
cleaning of plastic. Clean with a tar
remover if necessary. Do not clean
com_plastic_exterior.01
Maintenance and care
209