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52 Instruments and controls
Indicator and warning
lights A number of indicator and warning lights will
come on when the ignition is switched on
prior to starting. Under normal conditions,
these should go out a few seconds after the
engine has started (see page 58).
This light will come on and a chime will
sound if a fault has been detected in any
system that is critical to safety. Any of the
following can activate the central warning
light and alarm:
Airbag system.
Low oil pressure in engine.
Parking brake is on (when car is moving).
Brake fluid level low.
Fault detected in ABS system.
Electronic brake force distribution (distri-
bution of brake pressure between front
and rear wheels).
Engine overheating.
Alternator not charging properly.
Central warning light
Main instrument panel 1 Tachometer
2 Indicator and warning lights
3 Speedometer
4 Indicator and warning lights
5 Pressure gauge6 Fuel gauge
7 Engine temperature gauge
8 Trip meter reset button
9 Odometer and trip meter
U.S. shown, Canada similar
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58 Instruments and controlsAutochecking of lights,
main instrument panel The above warning and indicator lights
should come on when the ignition is swit-
ched on prior to starting. They should go out
after about 3 seconds.
The following lights light up until the engine
is started, presuming that no fault exists:
Central warning light .
Oil pressure warning light .
Warning, charging .
InstrumentsTachometerThe tachometer indicates the engine speed
in thousands of revolutions per minute. The
needle may be allowed to enter the broken
red zone on the dial only for an instant.
A safety cut-out function (in the fuel system)
prevents the engine speed from exceeding
approximately 6,000 rpm.
Odometer and trip meter The odometer records the distance traveled
in miles on U.S. vehicles and on Canadian
vehicles the distance indicated is in kilome-
tres, and the trip meter in miles and tenths
(kilometres and tenths of kilometres on
Canadian vehicles). Reset button The reset button has two functions, determi-
ned by whether the ignition is ON or OFF.
When the ignition is ON, pressing the
button will reset the trip meter.
When the ignition is OFF, the display
lights up for 20 seconds enabling you to
read the odometer and trip meter. Pres-
sing the button a second time within these
20 seconds will reset the trip meter.
IB1922
IB340
IB341
1 Cars with automatic transmission
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Page 258 of 276

256 Specifications
Engine variants
When to change engine oilYour vehicle will display when it is time for servicing on the SID,
based on the mileage and time since the last service.
Under normal circumstances the service indication will come
after:
Saab 9-5, 15,000 miles (24,000 km) or 1 year.
For this service system to work it is of outmost importance that
the right engine oil is used.
When the message for service is displayed you need to have the
required service done as soon as possible.
After the service your service personnel will reset the service
indicator. It is important to reset the service indicator in order to
optimize the time to the next service.
Oil capacity incl. filter (on changing) ____ 4.1 qts (4.0 litres)
2.3t EcopowerRating, EEC at 5500 rpm ___________ 185 hp (136 kW)
Maximum torque, EEC at 1800 rpm ___ 206.5 ft.lb
(280 Nm)
Compression ratio _________________ 9.3:12.3T EcopowerRating, EEC at 5500 rpm ____________ 220 hp (161 kW)
Maximum torque, EEC at 1800 rpm ____ 228.6 ft.lb
(310 Nm)
Compression ratio _________________ 9.3:1 2.3 Turbo EcopowerRating, EEC at 5500 rpm ____________ 250 hp (184 kW)
Maximum torque, EEC at 1900 rpm 258.0 ft.lb.
(350 Nm)
Compression ratio _________________ 9.3:1
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