tow SAAB 9-3 2003 User Guide
[x] Cancel search | Manufacturer: SAAB, Model Year: 2003, Model line: 9-3, Model: SAAB 9-3 2003Pages: 256, PDF Size: 21.66 MB
Page 121 of 256

121 Starting and driving
Ignition switch ________ 122
Steering wheel lock ____ 123
Starting the engine ____ 123
Important considerations
for driving __________ 125
Refueling ____________ 128
Engine Break-in Period _ 132
Manual transmission___ 133
Automatic transmission 134
Cruise control ________ 140
Braking ______________ 141
Traction Control System
(TCS) ______________ 144
Electronic Stability
Program (ESP) ______ 146
Parking brake_________ 148
Parking ______________ 148 Economical driving _____ 153
Driving in cold weather__ 155
Driving in hot climates __ 156
Towing a trailer ________ 157
Driving with a roof rack
load ________________ 161
Driving with a load _____ 162
Driving with the trunk lid
open________________ 163
Driving in deep water ___ 163
Driving at night ________ 163
Towing the car _________ 164
Driving with the compact
spare wheel__________ 167
Jump starting _________ 168
For long trips __________ 170
Starting and driving
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Page 136 of 256

136 Starting and drivingLock-upThe transmission’s torque converter has a
lock-up function. This can lock the torque
converter in 3rd, 4th and 5th gears, thus
reducing the engine speed and fuel con-
sumption.Kick-downWhen the accelerator is pressed down fully,
a down change is made to optimize acceler-
ation, e.g. for overtaking.
Following this, the next higher gear will be
selected at the optimum engine speed,
unless you ease off the accelerator before
reaching this. Kick-down works in manual
mode in 4th and 5th gears if the engine
speed is lower than 2,000 rpm.
Driving in hilly country with a heavy
loadThe transmission fluid can overheat when
the gearbox is strained, for example, when
driving with a trailer on hilly roads. To avoid
the transmission fluid overheating, always
drive with the selector lever in the D posi-
tion. The adaptive gear change patterns are
then active.
High air temperatures or a faulty oil cooler
can also cause the transmission fluid to
overheat. Overheating reduces the service
life of the fluid.TowingTowing of cars with automatic transmission,
see page 164.
Descending hillsIf the speed of the car increases while
descending a steep hill, despite the acceler-
ator being released, the control module will
change down to 4th gear. If you desire more
powerful engine braking, manually select a
lower gear (see page 139).
WARNING
Remember to use the braking effect of the
engine (1st, 2nd or 3rd gear) when you
are descending long or steep hills to
spare the brakes.
Overheating can cause the brakes to
fade!
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Page 137 of 256

137 Starting and driving
Limp-homeIf the transmission malfunctions, the control
module will activate limp-home mode. In
this mode, only 2nd and 5th gears are avail-
able. Select 2nd gear when driving at low
speeds and 5th gear at higher speeds. 2nd
gear must be selected manually. Select 5th
gear manually or move the selector lever
to D (see page 139).
The following message is shown on the SID:Temporary override of Park Brake Shift
Lock
1 Apply the parking brake.
2 Lift up the rubber mat in the storage
compartment ahead of the selector
lever.
3 Under the floor of the storage compart-
ment is a yellow plastic lever. Use a thin
tool, such as a screwdriver, to press and
hold the plastic lever while moving the
selector lever from P to N.
4 Remove the tool.
5 Release the parking brake if the car is to
be moved immediately, otherwise it
should remain on.
Check fuse 6 in the engine bay fuse box.
If the fuse is OK the battery may be dead.
Contact a Saab dealer to have the problem
checked and rectified. Gearbox malfunction.
Limited performance.
Contact Saab dealer.
NOTICEDue to electrical problems it may not be
possible to move the selector lever out of
the park position, even if the ignition is
ON. If for some reason the selector lever
has to be moved out of the park position
(i.e. to tow the car a short distance) do as
described below.
Temporary override of Park Brake Shift
Lock
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Page 141 of 256

141 Starting and driving
To reduce the preset speedYou can reduce speed in any of the follow-
ing ways:
Brake to the desired speed. Jog the
control to SET/+ or SET/–.
Jog the control to SET/– to reduce the
speed by 1 mph (1.6 km/h).
Hold the control in the SET/– position until
the desired speed is reached.Temporary increase in speedAccelerate, without shifting down (manual
transmission), to exceed the set speed such
as for overtaking. When you release the
accelerator, the car will return to the set
speed.To disengage the system
temporarilySlide the switch to the left towards OFF, but
only as far as to disengage the cruise con-
trol. Allow the switch to spring back.
To re-engage the systemSlide the switch to RESUME. The car will
return to the previously set speed. Vehicle
speed must exceed 15 mph (25 km/h).To disengage the systemThe system will be disengaged:
As soon as the brake or clutch pedal is
depressed (cars with manual transmis-
sion).
When the switch is slid to To disengage
the system temporarily.
When the switch is slid to OFF.
When the TCS/ESP system is operative.
When position N is selected (cars with
automatic transmission).
BrakingIt is good practice to try your brakes period-
ically while driving. This is particularly
important when driving in heavy rain, on
roads with a lot of surface water, in snow or
in salty slush. In such conditions a slight
delay in the braking effect may be noticed.
To minimize this delay, dry the brakes by
applying them lightly now and again. This
should also be done after the car has been
washed, and in extremely damp weather.
To avoid the brakes becoming overheated,
such as when negotiating long descents
with a drop of several hundred yards (hun-
dred metres), select a low gear to utilize the
braking effect of the engine. If the car has
automatic transmission, select 1st or 2nd
gear.
You can help to prolong the life of the brakes
by thinking ahead and braking harder over
short periods, rather than braking more
moderately over long stretches.
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Page 142 of 256

142 Starting and driving
ABS brakesThe Antilock Braking System (ABS) modu-
lates the brake pressure to each wheel. The
pressure is automatically reduced just
before the wheel locks up and then
increases again to the point at which the
wheel is just about to lock. The wheel sen-
sors send information to the brake system’s
electronic control module for every 4 or so
inches (decimetre) that the car rolls. This
information is processed continuously to
ensure that the adjustment of the brake
pressure will be as exact as possible.
Adjustment takes place up to 12 times per
second.The brake system provides Electronic
Brakeforce Distribution (EBD). This distri-
butes the brake pressure between the front
and rear wheels, in such a way as to achieve
optimum braking performance irrespective
of the car’s speed or load.
The ABS has a built-in diagnostics function
which will switch on the ABS warning light
if a fault is detected in the system (see
page 54).
The following message will appear on the
SID (and corresponding symbol on main
instrument unit) if a fault is detected:
WARNING
It is prudent to try your brakes from
time to time, especially when driving in
heavy rain, through water collected on
the road, in snow, on a wet road
surface or in salty slush. In such condi-
tions, the brakes may take longer than
normal to take effect. To rectify this,
touch the brake pedal periodically to
dry the brakes out.
The same applies after the car has
been washed or when the weather is
very humid.
Avoid parking the car with wet brakes.
Before parking, and if the traffic condi-
tions allow, brake quite heavily so that
the brake discs and pads warm up and
dry.
The brakes are power assisted and it
should be kept in mind that the servo
unit only provides the power assis-
tance when the engine is running.
The brake pressure required when the
engine is off,(e.g. when the car is
being towed) is roughly four times the
normal pedal force required. The
pedal also feels hard and unrespon-
sive.
Overheating can cause the brakes to
fade!
WARNING
The additional safety afforded by the
ABS system is not designed to allow
drivers to drive faster but to make
normal driving safer.
To stop as quickly as possible, without
loss of directional stability, whether
the road surface is dry, wet or slippery,
press the brake pedal down hard
without letting up (do not pump the
pedal), declutching simulta-
neously, and steer the car to safety.
Antilock brake malfunction.
Contact Saab dealer.
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Page 149 of 256

149 Starting and driving
Parking on a hillWhen parking on a steep hill, turn the front
wheels so that they will be blocked by the
curb if the car should move.
If the car is parked with one front wheel
touching the curb, for example, you may
need to turn the steering wheel slightly
when you insert the remote control to allow
the steering wheel lock to unlock.NOTICEEmpty the car yourself and bear in mind:
Never leave a mobile phone,
computer or similar object visible in
the car.
Clothing, packages and bags attract
thieves.
Do not leave small objects such as
CDs, sunglasses and coins visible.
If possible, park in a well-lit, conspicu-
ous parking space.
Thieves strike whenever and wher-
ever they are given the opportunity.
1Downhill with curb
.
Turn the wheels toward
the curb and edge the car
forwards until the wheel
lightly touches the curb.2Uphill with curb. Tu r n
the wheels away from the
curb and edge the car
backward until the wheel
lightly touches the curb.3Uphill or downhill with-
out curb. Turn the wheel
towards the edge of the
road so that the car,
should it move, will not
roll towards the middle of
the road.
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Page 151 of 256

151 Starting and driving
Saab Parking
AssistanceSaab Parking Assistance
(option)Saab Parking Assistance facilitates parking
and reversing. There are four sensors in the
rear bumper that detect objects up to 6 ft
(1.8 meters) behind the car.
If the car is heavily laden, the system may
falsely indicate that there is an object within
the detection range. This is since the sen-
sors are angled towards the ground when
the car is tail-heavy.The system uses four sensors in the rear
bumper. These emit ultrasound signals that
bounce back to the sensors off any objects
behind the car. The system, however,
cannot always detect small or narrow
objects, such as a post, since the surface
area presented to the car is too small.The system is activated automatically when
reverse is engaged or selected. When the
sensors detect an object within the moni-
tored area, pulses of sound (- - - - -) will be
heard. The frequency of these pulses
increases as the car comes closer to the
object.
When the distance to the object is less
than 1 ft. (30 cm), a continuous tone will
be heard.
When an object is approximately 3 ft.
(90 cm) from the car, the sound pulses
change character markedly (frequency
increases). A distance of about 3 ft. (90 cm)
is suitable if you wish to load or unload the
trunk.
WARNING
Responsibility always lies with the driver
when reversing.
The parking aid system can facilitate
parking and reversing.
Bear in mind that small objects, such
as a child lying on the ground, and
narrow objects cannot always be
detected by the system.
Area monitored by the sensors seen from
the side
Area monitored by the sensors seen from
above
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Page 152 of 256

152 Starting and drivingIf the distance between an object and a
corner sensor does not change for
3 seconds, for example if you are reversing
alongside a wall, the system will switch to
monitoring straight back. The system indi-
cates if the distance to the wall decreases
again.
If a trailer is hitched up and correctly con-
nected to the trailer contact by the tow bar,
the system is automatically deactivated.
You can temporarily deactivate the Saab
Parking Assistance as follows:
Engage reverse and press the CLEAR
button on the SID control panel.
The system will be reactivated the next time
you engage reverse.Error messages
If the system malfunctions, the following
message will appear on the SID:
If the system is subject to interference, the
following message will be shown on the
SID:
If this message appears, clean the sensors.
The sensors are located in the black trim on
the rear bumper The system can be switched off using
Profiler.
1 Press the CUSTOMIZE button to go to
Profiler.
2 Select Park Assistance using the
INFO dial.
3 Press in the INFO dial.
4 Select SPA on or SPA off.
5 Confirm this selection by pressing the
INFO dial.
Explanation of SPA on and SPA off.NOTICEThe sensors must be kept clean to func-
tion well. Ice, snow and dirt can affect
their sensitivity.
Do not spray the sensors with a pressure
washer, as this can damage them.
Parking assistance
malfunction.
Contact Saab dealer.
Parking assistance sensor
interference.
Park Assistance
SPA onSPA off
SPA onSaab Parking Assistance is activated
automatically when reverse is
engaged. The system warns of objects
behind the car.
If a trailer is hitched up and correctly
connected to the trailer contact, the
system will be deactivated automati-
cally. You can also deactivate the sys-
tem temporarily with the CLEAR button
if reverse has been engaged and the
system is active.
SPA off
Saab Parking Assistance deactivated.
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Page 153 of 256

153 Starting and driving
Economical drivingFactors affecting fuel consumptionThe fuel consumption of a car is greatly
affected by driving conditions, climate, road
conditions, speed, driving technique, and
so on.Breaking-inFuel consumption may be somewhat
higher during the break-in period (the
first 3,000–4,000 miles (5,000–7,000 km)).Weather conditionsSummer temperatures give better fuel
economy than winter ones. The difference
can be as much as about 10%. Consump-
tion increases in cold weather because the
engine takes longer to reach its normal
operating temperature. The transmission
and wheel bearings also take longer to
warm up. Even distance affects consump-
tion: short journeys of 3–5 miles (5–8 km)
do not give the engine enough time to
reach its optimum temperature. Wind con-
ditions also have a marked effect on fuel
consumption.How to read the diagram:
If fuel consumption with the engine at
normal temperature is 28 mpg (10 l/
100 km), the actual fuel consumption
3 miles (5 km) after the engine has started
from cold will be:
– 23.5 mpg (12 l/100 km) at outside temp.
of 68°F (+20°C) (increase of 20%).
– 17.7 mpg (16 l/100 km) at outside temp.
of 32°F (0°C) (increase of 60%).
– 14 mpg (20 l/100 km) at outside temp.
of –4°F (–20°C) (increase of 100%).
It is clear from the diagram that both dis-
tance driven and outside temperature have
a significant impact on fuel consumption,
after a cold start.
If the car is normally driven on short jour-
neys, 3–5 miles (5–8 km), for example to
and from work, the average consumption
will be 60–80% above the normal level.
Driving techniques To obtain the best running economy, with
regard to fuel consumption and general
wear, the car must be serviced regularly.
High speed, unnecessary acceleration,
frequent braking and much changing
down all give higher fuel consumption.
Frequent gear changing in traffic, starting
in cold weather, the use of studded tires
and roof racks, and towing a caravan all
increase fuel consumption.
Do not warm up the engine while the car
is stationary.
If idling, the engine will take much longer
to reach its optimum temperature, and Percentage increase in fuel consumption
of engine starting from cold compared to
engine at normal temperature.
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Page 157 of 256

157 Starting and driving
Towing a trailerMake sure you are familiar with the legal
requirements regarding speed limits for
towing, maximum trailer weights, trailer
braking requirements, and also any spe-
cial driving licence provisions.
Trailer hitch attachmentTrailer hitch attachments are available as
accessories. These are designed for a max-
imum trailer weight of 3500 lbs (1588 kg),
with trailer brakes.
An electrical socket is provided for connect-
ing the trailer electrics. This is located under
the floor trim by the left-hand tail light.
The Saab genuine electrical socket enables
the battery in the trailer on tow to be charged
during while driving. Also, if the car has
SPA, this is deactivated automatically if a
trailer is hitched up and correctly connected
to the Saab genuine trailer socket.
Saab recommendations:
Use a genuine Saab towbar that is
designed and tested for your Saab.
Contact your Saab dealer for advice on
which towbar is designed for your car.
WARNING
Do not drive with a trailer on inclines
steeper than 15 %. The load on the
drive (front) wheels will be so low that
the wheels can start to spin and
prevent further progress.
In addition, the car’s parking brake
may not always be sufficient to hold
the car and trailer securely, as the
wheels may start to slide.
Always apply the trailer’s parking
brake when unhitching it. There is
otherwise a risk of personal injury or
damage to the bumper should the
trailer start to roll.
When you hitch up the trailer be sure
to attach its safety chains to the holes
by the hitch attachment.
NOTICE Use only a genuine Saab trailer hitch,
since other models can damage the
car’s bodywork and electrical system.
Consult a Saab dealer for guidance on
how to connect a trailer hitch.
Exercise care when driving on uneven
roads or against the curb if the car is
heavily laden. This particularly applies
to cars with 18" wheels.
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