transmission LINCOLN LS 2003 User Guide
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Driving with a 5–speed automatic transmission
Your transmission is equipped with an adaptive learning strategy found in
the vehicle computer. This feature is designed to increase durability, and
provide consistent shift feel over the life of the vehicle. A new vehicle or
transmission may have firm and/or soft shifts. This operation is
considered normal and will not affect function or durability of the
transmission. Over time, the adaptive learning process will fully update
transmission operation. Additionally, whenever the battery is
disconnected or a new battery installed, the strategy must be relearned.
P (Park)
This position locks the transmission and prevents the rear wheels from
turning.
To put your vehicle in gear:
•Start the engine
•Depress the brake pedal
•Move the gearshift lever into the desired gear
To put your vehicle in P (Park):
•Come to a complete stop
•Move the gearshift lever and securely latch it in P (Park)
Always set the parking brake fully and make sure the gearshift is
latched in P (Park). Turn the ignition to the LOCK position and
remove the key whenever you leave your vehicle.
R (Reverse)
With the gearshift lever in R (Reverse), the vehicle will move backward.
Always come to a complete stop before shifting into and out of R
(Reverse).
PRND5D4321
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N(Neutral)
With the gearshift lever in N (Neutral), the vehicle can be started and is
free to roll. Hold the brake pedal down while in this position.
Drive 5 (Overdrive)
The normal driving position for the best fuel economy. Transmission
operates in gears one through five.
Drive 4 (Overdrive cancelled)
Activated when the transmission shift lever is moved to the D4 position.
•This position allows for all forward gears 1–4, except overdrive.
•Provides engine braking.
•Use when driving conditions cause excessive shifting from O/D to
other gears. Examples: city traffic, hilly terrain, heavy loads, trailer
towing and when engine braking is required.
•To return to D5 (overdrive mode), move the transmission shift lever
into the D5 position.
•Select D4 at higher speeds will cause the transmission to downshift
into fourth gear.
3 (Third)
This position allows for third gear only.
•Provides engine braking.
•To return to D5 or D4, move the transmission shift lever into the D5
or D4 position.
•Selecting 3 (Third) at higher speeds will cause the transmission to
downshift to third gear at the appropriate vehicle speed.
2 (Second)
This position allows for second gear only.
•Provides engine braking.
•Use to start-up on slippery roads.
•To return to D5 or D4, move the transmission shift lever into the D5,
D4 or 3 (Third) position.
•Selecting 2 (Second) at higher speeds will cause the transmission to
downshift to second gear at the appropriate vehicle speed.
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1(First)
•Provides maximum engine braking.
•Allows upshifts by moving shift lever.
•Will not downshift into first gear at high speeds; will cause the
transmission to downshift to a lower gear, then allows for first gear
when the vehicle reaches slower speeds.
Forced downshifts
•Allowed in Overdrive or Drive.
•Depress the accelerator to the floor.
•Allows transmission to select an appropriate gear.
Driving with a 5–speed automatic transmission with the Select
Shift Transmission (SST) shifter (if equipped)
Understanding gearshift positions
The Select Shift Transmission (SST) shifter allows the driver to select
between the transmission’s automatic shift mode or the manually
selected shift mode.
Automatic shift mode
Operates like a normal automatic
transmission for P (Park), R
(Reverse), N (Neutral), D5 and D4.
Refer toDriving with a 5–speed
automatic transmissionin this
chapter for P (Park), R (Reverse),
N (Neutral), D5 and D4 information.
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Manualshiftmode
With the gearshift lever in D5
(Overdrive), the gearshift lever can
be moved to the right and into the
manual shift mode. The transmission
will remain in the manual shift mode
until the gearshift lever is moved
back to D5 (Overdrive).
+ and - position operation
These positions allow the driver to
manually select the appropriate
upshift (+) or downshift (-) and
gear range.
•Can only be entered from the D5
position.
•Gear ranges 1–5 provide the same
function and ratio as found in the
D5 or D4 automatic mode
positions.
•Transmission will not upshift or downshift unless the selector lever is
moved forward or rearward.
•One tap forward (+) willcommandthe transmission to upshift one
gear range.
•One tap rearward (-) willcommandthe transmission to downshift one
gear range.
•Upshifts are allowed at any vehicle speed, with the exception of 4th
and 5th gear. The transmission will not do a 4th or 5th gear start.
Ensure that the transmission is returned to 1st gear once the vehicle
is stopped. If this is not done, and the transmission is in 2nd or 3rd
gear, the vehicle will remain in that gear. However, if the transmission
is in 4th or 5th gear, the transmission will automatically return to 1st
gear.
•When downshifting at normal road speeds, the transmission will only
allow a downshift into thenext lowergear.
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•If shifter (-) is tapped more than once in rapid succession, the
transmission will downshift only into the next lower gear, then when
the vehicle reaches a speed below a calibrated entry speed, the
transmission will allow a downshift into the next lower gear if again
selected by the driver. This is to prevent engine and transmission
damage and to keep the engine and transmission within allowable
RPM ranges.
•An electronic indicator on the instrument cluster will display the
selected gear.
Recommended shift speeds
Upshift according to the following chart:
Recommended upshift schedule
Shift from:
1 - 2 24 km/h (15 mph)
2 - 3 40 km/h (25 mph)
3 - 4 64 km/h (40 mph)
4 - 5 72 km/h (45 mph)
If your vehicle gets stuck in mud or snow
If your vehicle gets stuck in mud or snow, it may be rocked out by
shifting from forward and reverse gears, stopping between shifts in a
steady pattern. Press lightly on the accelerator in each gear.
Do not rock the vehicle if the engine is not at normal operating
temperature or damage to the transmission may occur.
Do not rock the vehicle for more than a minute or damage to the
transmission and tires may occur, or the engine may overheat.
REAR PARK ASSIST
The rear park assist system sounds a tone to warn the driver of obstacles
near the rear bumper when the R (Reverse) gear is selected.
To help avoid personal injury, please read and understand the
limitations of the rear park assist system as contained in this
section. The park assist is only an aid for some (generally large and
fixed) objects when moving in reverse on a flat surface at“parking
speeds”. Inclement weather may also affect the function of the system;
this may include reduced performance or a false activation.
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Therearpark assist is automatically
enabled when the gear selector is
placed in R (Reverse) and the
ignition is ON. A park assist control
allows the driver to disable the
system only when the ignition is
ON, and the gear selector is in R
(Reverse).
The OFF indicator remains
illuminated when the system is
disabled. The system defaults to ON
every time the R (Reverse) gear is selected. Press the control to disable
or enable the system.
The indicator will remain illuminated to indicate a failure of the rear park
assist.
Always keep the sensors (located on the rear bumper/fascia) free
from snow, ice and large accumulations of dirt (do not clean the
sensors with sharp objects). These elements may cause the
system to operate inaccurately.
If the vehicle sustains damage to the rear bumper/fascia, leaving
it misaligned or bent, the sensing zone may be altered causing
inaccurate measurement of obstacles or false alarms.
DRIVING THROUGH WATER
If driving through deep or standing water is unavoidable, proceed very
slowly especially if the depth is not known. Never drive through water
that is higher than the bottom of the hubs (for trucks) or the bottom of
the wheel rims (for cars). Traction or brake capability may be limited
and your vehicle may stall. Water may also enter your engine’s air intake
and severely damage your engine.
Once through the water, always dry the brakes by moving your vehicle
slowly while applying light pressure on the brake pedal. Wet brakes do
not stop the vehicle as quickly as dry brakes.Driving through deep
water where the transmission vent tube is submerged may allow
water into the transmission and cause internal transmission
damage.
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RECREATIONAL TOWING (ALL WHEELS ON THE GROUND)
Follow these guidelines for your specific powertrain combination to tow
your vehicle with all four wheels on the ground (such as behind a
recreational vehicle).
These guidelines are designed to ensure that your transmission is not
damaged due to insufficient lubrication.
All Rear Wheel Drive (RWD) vehicles:
This applies to all cars and 4x2 trucks/sport utilities with rear wheel
drive capability.
•Place the transmission in N (Neutral)
•Maximum speed is 56 km/h (35 mph)
•Maximum distance is 80 km (50 miles)
If a distance of 80 km (50 miles) or a speed of 56 km/h (35 mph) must
be exceeded, you must disconnect the driveshaft.
Ford recommends the driveshaft be removed/installed only by a
qualified technician. Improper removal/installation of the
driveshaft may cause damage to the driveshaft and internal
transmission components.See your local dealer for driveshaft
removal/installation.
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The high-current fuses are coded as follows.
Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box
Description
1 10A* A/C clutch, Coolant control valve,
Auxiliary coolant pump
2—Not used
3 15A* Fog lamp
4 20A* Horn
5 15A* Fuel injectors, Electric cooling
fan, Mass Air Flow (MAF) sensor
6 15A* Transmission solenoid, EGR
7—Not used
8–Not used
9—Not used
10—Not used
11 15A* HEGOs
12 15A* Coil-on-plug
Roadside Emergencies
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JUMP STARTING YOUR VEHICLE
The gases around the battery can explode if exposed to flames,
sparks, or lit cigarettes. An explosion could result in injury or
vehicle damage.
Batteries contain sulfuric acid which can burn skin, eyes and
clothing, if contacted.
Do not attempt to push-start your vehicle. Automatic
transmissions do not have push-start capability; also, the
catalytic converter may become damaged.
In the event of battery failure, you can open the trunk by using your
master key on the key cylinderlocated behind the driver’s seat.
Preparing your vehicle
Your battery is located in the trunk of your vehicle.
When the battery is disconnected or a new battery is installed, the
transmission must relearn its shift strategy. As a result, the transmission
may have firm and/or soft shifts. This operation is considered normal and
will not affect function or durability of the transmission. Over time, the
adaptive learning process will fully update transmission operation.
1.Use only a 12–volt supply to start your vehicle.
2. Do not disconnect the battery of your disabled vehicle as this could
damage the vehicle’s electrical system. Keep the battery vent hose
attached at all times.
3. Park the booster vehicle close to the trunk of your disabled vehicle
making sure the two vehiclesdo nottouch. Set the parking brake on
both vehicles and stay clear of the engine cooling fan and other moving
parts.
4. Check all battery terminals and remove any excessive corrosion before
you attach the battery cables. Ensure the vent caps are tight and level.
5. Turn the heater fan on in both vehicles to protect any electrical
surges. Turn all other accessories off.
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Keep batteries out of reach of children. Batteries contain sulfuric
acid. Avoid contact with skin, eyes or clothing. Shield your eyes
when working near the battery to protect against possible splashing of
acid solution. In case of acid contact with skin or eyes, flush
immediately with water for a minimum of 15 minutes and get prompt
medical attention. If acid is swallowed, call a physician immediately.
Battery posts, terminals and related accessories contain lead and
lead compounds.Wash hands after handling.
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 engine must
relearn its idle and fuel trim strategy for optimum driveability and
performance. To begin this process:
1. With the vehicle at a complete stop, set the parking brake (Refer to
Parking Brakein theDrivingchapter for information on how to
properly reset parking brake.).
2. Put the gearshift lever in P (Park), turn off all accessories and start
the engine.
3. Run the engine until it reaches normal operating temperature.
4. Allow the engine to idle for at least one minute.
5. Turn the A/C on and allow the engine to idle for at least one minute.
6. Drive the vehicle to complete the relearning process.
•The vehicle may need to be driven to relearn the idle and fuel trim
strategy.
•If you do not allow the engine to relearn its idle trim, the idle
quality of your vehicle may be adversely affected until the idle
trim is eventually relearned.
When the battery is disconnected or a new battery installed, the
transmission must relearn its adaptive strategy. As a result of this, the
transmission may shift firmly. This operation is considered normal and
will not affect function or durability of the transmission. Over time the
adaptive learning process will fully update transmission operation to its
optimum shift feel.
If the battery has been disconnected or a new battery has been installed,
the clock and the preset radio stations must be reset once the battery is
reconnected.
Maintenance and Specifications
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