2006 SUBARU IMPREZA engine

Index 14-7
Map light ......................................... ........................... 11-50
Parking light ...................................... ......................... 11-48
Rear combination lights ............................ ................. 11-48
Trunk light ........................................ .......................... 11-51
REV indicator light and buzzer ...................... ..................... 3-9
Rocking the vehicle ................................... ....................... 8-12
Roof rail and crossbar ............................... ....................... 8-14
S
Seat Fabric ............................................ ............................... 10-5
Heater ............................................ ................................ 1-5
Seatbelt .......................................... ....................................... 4
Extender ........................................... ........................... 1-19
Maintenance ........................................ ........................ 1-18
Pretensioners ....................................... ....................... 1-20
Safety tips ......................................... ............................. 1-9
Warning light and chime ............................ ......... 1-11, 3-14
Seatbelts .......................................... .................................. 1-9
Selector lever ...................................... ............................. 7-16
Position indicator .................................. ....................... 3-20
Shift lock release ................................... ........................... 7-19
Shock sensors .......................................... ........................ 2-17
Side ventilators ................................... ................................ 4-3
Snow tires ......................................... ................................ 8-10
Sounding a panic alarm ............................. ......................... 2-8
Spark plugs ......................................... ........................... 11-17
Specifications ....................................... ............................ 12-2
Speedometer ....................................... ...................... 3-6, 3-11
SRS airbag (Supplemental Restraint System
airbag) ........................................... ............................ 4, 1-35
SRS airbag system monitors ............................ ................ 1-56SRS airbag system servicing ............................
................ 1-57
SRS airbag system warning light ..................... ................. 3-15
SRS side airbag ................................... ............................. 1-51
Starting the engine ............................... ............................... 7-7
State emission testing (U.S. only) ................. ...................... 7-5
Stopping the engine ............................... ............................. 7-8
Storage compartments ................................ ....................... 6-4
Sun shades .......................................... ............................. 2-25
Sun visors ........................................... ................................ 6-3
Supplemental Restraint System airbag (SRS) ........... ....... 1-35
Synthetic leather upholstery .......................... ................... 10-5
T
Tachometer ......................................... ....................... 3-7, 3-12
Temperature gauge ................................. .................. 3-8, 3-13
Temporary spare tire ................................ .......................... 9-2
Tilt steering wheel ................................ ............................. 3-35
Tire
Chains ............................................. ............................. 8-11
Inspection ......................................... .......................... 11-30
Pressures and wear ................................... ................ 11-30
Replacement ........................................ ...................... 11-33
Rotation .......................................... ............................ 11-33
Tires .............................................. .................................... 12-4
Types ............................................... .......................... 11-30
Tires and wheels .................................... ......................... 11-30
Top tether anchorages ............................... ....................... 1-33
Towing ............................................ .................................. 9-11
All wheels on the ground ........................... ................... 9-14
Flat-bed truck ..................................... .......................... 9-13
Trailer Hitch .............................................. ............................... 8-17

14-8 Index
Hitches ............................................. ........................... 8-23
Towing ............................................ ............................. 8-19
Towing tips ........................................ .......................... 8-25
Trunk lid .......................................... ................................. 2-20
Release handle ..................................... ...................... 2-21
Trunk light ........................................ .............................. 11-51
Turn signal
Indicator lights .................................... ......................... 3-20
Lever .............................................. ............................. 3-24
U
Under-floor storage compartment ..................... ............... 6-12
V
Valet mode ........................................ ............................... 2-16
Vanity mirror ...................................... ................................. 6-3
Vehicle Capacity weight ..................................... ...................... 8-13
Identification ..................................... ......................... 12-10
Symbols ............................................ ................................. 3
Ventilator ........................................ .................................... 4-2
W
Warning and indicator lights ........................ ..................... 3-14
Warning lights
ABS ............................................... .............................. 3-17
All-Wheel Drive .................................... ........................ 3-19
Anti-lock Brake System ................................ ............... 3-17
AT OIL TEMPerature ................................ ................... 3-17
Brake system ......................................... ...................... 3-18
Charge ............................................ ............................. 3-16CHECK ENGINE ......................................
................... 3-16
Door open ......................................... ........................... 3-19
Oil pressure ....................................... .......................... 3-16
R.Diff TEMPerature ................................ ..................... 3-17
Seatbelt .......................................... ..................... 1-11, 3-14
SRS airbag system ................................... ................... 3-15
Warranties and maintenance .......................... .................. 8-19
Washing ............................................ ................................ 10-2
Waxing and polishing .............................. ......................... 10-3
Wear indicators ..................................... .......................... 11-33
Wheel Alignment ......................................... ............................ 12-5
Balance ............................................ .......................... 11-32
Replacement ....................................... ....................... 11-34
Windows ............................................ ............................... 2-18
Windshield Windshield washer fluid ............................ ................. 11-36
Wiper and washer switches ............................. ............ 3-27
Wiper deicer ....................................... .......................... 3-30
Winter driving ..................................... ................................. 8-8
Wiper and washer ................................... .......................... 3-26

GAS STATION REFERENCE
Fuel:
2.5-liter non-turbo models
Use only unleaded gasoline with an octane rating of 87 AKI or
higher.
WRX
Use premium unleaded gasoline with an octane rating of 91 AKI or
higher. If premium unleaded gasoline with an octane r ating of 91
AKI is not available, regular unleaded gasoline with octane rating
of 87 AKI or higher may be temporarily used. For opti mum engine
performance and driveability, it is required that you use premium
grade unleaded gasoline with an octane rating of 91 AKI or higher.
WRX-STI
Use super-premium unleaded gasoline with an octane rat ing of 93
AKI or higher. If super-premium unleaded gasoline wi th an octane
rating of 93 AKI is not available, premium unleaded g asoline with
octane rating of 91 AKI or higher may be temporarily u sed. For op-
timum engine performance and driveability, it is requir ed that you
use super-premium grade unleaded gasoline with an oct ane ratingof 93 AKI or higher.
Fuel octane rating
This octane rating is the average of the Research Octane
and Mo-
tor Octane numbers and is commonly referred to as the An ti Knock
Index (AKI). Refer to “Fuel ” section in this manual.
Fuel capacity:
15.9 US gal (60 liters, 13.2 Imp gal)
Engine oil:
Use only API classification SM with the words “ENERGY CON-
SERVING ” and the ILSAC certification mark (starburst mark) dis-
played on the container.
Engine oil capacity:
4.2 US qt (4.0 liters, 3.5 Imp qt)
Cold tire pressure:
Item 2.5i, OUTBACK SPORT WRX WRX-STI
Tire size P205/55R16 89V 215/45R17 91W 225/45R17 90W
Wheel size 16  6 1
/2 JJ 17
 7 JJ 17  8 JJ
Pressure Front 33 psi (230 kPa, 2.3 kgf/cm 2
) 33 psi (230 kPa, 2.3 kgf/cm 2
) 36 psi (250 kPa, 2.5 kgf/cm 2
)
Rear 30 psi (210 kPa, 2.1 kgf/cm 2
) 32 psi (220 kPa, 2.2 kgf/cm 2
) 30 psi (210 kPa, 2.1 kgf/cm 2
)
Temporary spare
tire Size
T135/70 D16 T135/70 D17
Pressure 60 psi (420 kPa, 4.2 kgf/cm2
)