light SUBARU IMPREZA 2000 2.G Service Manual

8-12
HG0350
Indicator location mark
Tread wear indicator barHG0106
HG0349
FWD socket Spare fuse
(If your vehicle is AWD with automatic transmission) Before
driving your vehicle with the temporary spare tire, put a spare fuse inside the FWD connector in the main fuse box located inthe engine compartment and confirm that the Front-wheel drivewarning light comes on. The all wheel drive capability of the ve-
hicle has now deactivated. After re-installing the conventionaltire, remove the spare fuse from the FWD connector in order to
reactivate all wheel drive.

9-2
Exterior care
Washing
CAUTION
When washing the vehicle, the brakes may get wet. As a result,
the brake stopping distance will be longer. To dry the brakes, drive the vehicle at a safe speed while lightly pressing the brakepedal to heat up the brakes. Do not wash the engine compartment and areas adjacent to it.
If water enters electrical parts or the power steering fluid reser-
voir, it will cause engine trouble or faulty power steering respec-
tively.
The b est way to p reserve your vehic le ’s b eauty is freq uent washing .
Wash the vehic le at least onc e a month to avoid c on tamination b y road
g rime.
Wash d irt off with a wet sp ong e and p lenty of lukew arm or c old water. Do
not wash the vehic le with hot water and in d irec t s unlig ht.
Salt, c hemic als, insec ts, tar, soot and b ird d rop p i ng s should b e washed
off b y using a lig ht d eterg ent, as req uired . If you use a lig ht d eterg ent,
make c ertain that it is a neutral d eterg ent. Do not use strong soap or
c hemic al d eterg ents. All c leaning ag ents should b e p romp tly flushed
from the surfac e and not allowed to d ry there. Rins e the vehic le thor-
oug hly with p lenty of lukewarm water. Wip e the rema ining water off with a
c hamois or soft c loth. NOTE When having your vehicle washed in an automatic car wash, make
sure beforehand that the car wash is of suitable type. If the vehicle
is equipped with a rear spoiler, it may be damaged by the brush, etc.
Washing the underbody
Chemic als, salts, and g ravel used for d eic ing road surfac es are ex-
tremely c orrosive, ac c elerating the c orrosion of un d erb od y c omp o-
nents, suc h as the exhaust system, fuel and b rake l ines, b rake

10
Maintenance and service
Maintenance schedule 10-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance precautions 10-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine compartment overview 10-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine oil 10-7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cooling system 10-12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine coolant 10-13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air cleaner element 10-16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Spark plugs 10-17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drive belts 10-18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Manual transmission oil 10-19
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Automatic transmission fluid 10-20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front differential gear oil (Automatic transmission vehicles) 10-22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear differential gear oil 10-23
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power steering fluid 10-25
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake fluid 10-26
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clutch fluid (2.5 liter MT models) 10-28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake booster 10-29
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery 10-29
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Windshield washer fluid 10-31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacement of windshield wiper blades 10-32 . . . . . . . . . . . . . . . . . . . . . . . .
Brake pedal 10-34
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clutch pedal (Manual transmission vehicles) 10-36 . . . . . . . . . . . . . . . . . . .
Replacement of brake pad and lining 10-37 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parking brake stroke 10-38
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tires and wheels 10-39
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tire pressure 10-39
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tire rotation 10-40
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Aluminum wheels (if equipped) 10-44 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuses 10-44
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main fuse and fusible link 10-47 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation of accessories 10-48 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing bulbs 10-49
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headlight 10-49
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10-2Fog light (if equipped)
10-50
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parking light 10-52
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front turn signal light 10-53
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Side turn signal light 10-54
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear combination lights 10-55
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
License plate light 10-57
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interior light, spot light 10-57
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dome/Rear map reading lights (if equipped) 10-58 . . . . . . . . . . . . . . . . . . . . . . .

Maintenance and service10-29
–
CONTINUED –

Recommended clutch fluid
FMVSS No. 116, fresh DOT 3 or 4 brake fluid
Brake booster
If the b rake b ooster d oes not op erate as d esc rib ed b elow, have it
c hec ked b y your SUBARU d ealer.
1. With the eng ine off, d ep ress the b rake p ed al seve ral times, ap p lying
the same p ed al forc e eac h time. The d istanc e the p e d al travels should
not vary.
2. With the b rake p ed al d ep ressed , start the eng ine. The p ed al should
move slig htly d own to the floor.
3. With the b rake p ed al d ep ressed , stop the eng ine a nd keep the p ed al
p ressed for 30 sec ond s. The p ed al heig ht should not c hang e.
4. Start the eng ine ag ain and run for ab out one minu te then turn it off.
Dep ress the b rake p ed al several times to c hec k the b rake b ooster.
Brake b ooster op erates p rop erly if the p ed al stroke d ec reases with eac h
d ep ression. Battery
WARNING
Before beginning work on or near any battery, be sure to extin-
guish all cigarettes, matches, and lighters. Never expose a bat- tery to an open flame or electric sparks. Batteries give off a gaswhich is highly flammable and explosive. For safety, in case an explosion does occur, wear eye protec-
tion or shield your eyes when working near any battery. Never
lean over a battery. Do not let battery fluid contact eyes, skin, fabrics, or paint be-
cause battery fluid is a corrosive acid. If battery fluid gets on yourskin or in your eyes, immediately flush the area with water thor-
oughly. Seek medical help immediately if acid has entered the

Maintenance and service10-49
–
CONTINUED –
Replacing bulbs
Headlight
CAUTION
Halogen headlight bulbs become very hot while in use. If you touch the bulb surface with bare hands or greasy gloves, fingerprints or grease on the bulb surface develop into hot spots, caus-ing the bulb to break. If there are finger prints or grease on thebulb surface, wipe them away with a soft cloth moistened with al-cohol.
OM-H0261
OM-H0243
Retainer spring
Rubber cover
Electrical connector
1. Disc onnec t the elec tric al c onnec tor, then remove the rub b er c over.
2. Remove the retainer sp ring .
3. Rep lac e the b ulb , then set the retainer sp ring se c urely.
4. Install the rub b er c over with the top mark fac ing up , then rec onnec t
the elec tric al c onnec tor.

10-50
Fog light (if equipped)
CAUTION
Halogen light bulbs become very hot while in use. If you touch the bulb surface with bare hands or greasy gloves, finger prints
or grease on the bulb surface develop into hot spots, causing thebulb to break. If there are finger prints or grease on the bulb sur-face, wipe them away with a soft cloth moistened with alcohol.
Type A
HGA002BA
HGA001BB
1. Remove the front fog lig ht assemb ly b y removing t
he three b olts.
2. Disc onnec t the c onnec tor.
3. Remove the front fog lig ht c ase c ap b y turning it c ounterc loc kwise.
OM-H0412
Connector
Spring

10-52
Parking light
OM-H0244
1. Remove the p arking lig ht assemb ly mounting sc rew loc ated at the top
of the head lig ht assemb ly using the p hillip s sc rewd river.
2. Move the p arking lig ht assemb ly forward until it p op s out from the
fend er.
3. Remove the b ulb hold er from the p arking lig ht ass emb ly b y turning it
c ounterc loc kwise.
4. Pull the b ulb out of the soc ket. Install a new b u lb .
5. Set the b ulb hold er into the p arking lig ht assemb ly and turn it c loc k-
wise until it loc ks.
6. Set the p arking lig ht assemb ly into the fend er. T ig hten the mounting
sc rew.

Maintenance and service10-53
–
CONTINUED –

Front turn signal light Type A
HGA011BB
1. Remove the b olt sec uring the front turn sig nal li g ht assemb ly.
2. Remove the front turn sig nal lig ht assemb ly from the front b ump er
and remove the b ulb soc ket b y turning it c ounterc lo c kwise.
3. Remove the b ulb from the soc ket b y p ushing it in and turning
c loc kwise, then install a new b ulb .
4. Install the removed p arts in the reverse ord er of removal.
Type B
HG0194
1. Remove the front turn sig nal lig ht assemb ly mount ing sc rews using
the p hillip s sc rewd river.
2. Remove the lens from the front turn sig nal lig ht assemb ly.

10-543. Remove the b ulb from the soc ket b y p ushing it in
and turning
c ounterc loc kwise. Install a new b ulb .
4. Reinstall the lens to the front turn sig nal lig ht assemb ly and tig hten
the mounting sc rews.
Side turn signal light
OM-H0246
1. Pull the left sid e of the turn sig nal lig ht assem b ly while moving it for-
ward in relation to the vehic le.
2. Remove the b ulb hold er from the sid e turn sig nal lig ht assemb ly b y
turning it c ounterc loc kwise.
3. Pull the b ulb out of the soc ket. Install a new b u lb .
4. Set the b ulb hold er into the sid e turn sig nal lig ht assemb ly and turn it
c loc kwise until it loc ks.
5. Reinstall the sid e turn sig nal lig ht assemb ly on the sid e of the front
fend er.