2012 OPEL GT engine

12 3Dr i vi ng and o pe r ati on
Brak e assist
Powerful application of the brake peda l
automatically applies max imum brak ing
force a mplification to a chie ve the s horte st
pos sible braking d is tance unde r full
braking (brak e a ss ist).
M a i n t a i n s t ea dy p r es s ur e o n t h e br a k e
pe dal for as long as full-on brak ing is
to continue . W hen the brake ped al is
rele as ed, the max imum brak e force
amp lification is take n away.Foot b rake
The foot brake comp rises two independent
brake circuits .
If a brake circuit fails , the ve hicle can s till be
braked using the othe r brake circuit. If this
oc curs , howe ver, the brak e pe dal m us t be
depre ss ed quite far us ing conside rable
force be fore braking e ffect occurs. The
distance require d for braking will b e
greate r. Consult a workshop before
continuing your journey.
To ensure the full pe dal trave l can be
utilize d, e sp ecially in c ase of a fault in one
of the brake circuits, there must be no
unre strained mats in the vic inity of the
pedals – se e page 11 1 .
When the engine is not running, the
a ss i st a nce o f t h e br a ke se r vo u n it en ds
once the brake peda l has b ee n depre ss e d
once or twice . Braking e ffect is not
re duce d, but braking re quire s significantly
greate r force .Check the brake lamps before starting
out on a journey.
Just before starting any journey, check
effectiveness of brak e system at low
s pee ds and without obstructing moving
traffic, pa rticularly if brakes are we t, e .g.
afte r was hing the ve hicle .
The brake/ clutch fluid leve l s hould b e
che cked regularly. If the b ra ke/clutc h fluid
level is too low and the hand brak e is not
app lie d, c ontrol indicatorR illumina tes in
the ins trument pane l – s e e pa ge 5 6 .

130 Self-help, vehicle care
Self-help, vehicle care
Bon net relea se
To ope n the bonnet, pull the rele ase
le ver locate d on the driver’s s ide below
the instrument pane l.
The b onnet will then be unlatched and will
ope n partially. R eturn relea se lev er to its
original pos ition.
Do not pull rele ase leve r while the vehicle is
mov ing. Bo n ne t re le as e ..... .... ..... .... ..... .... .... ..... 13 0
Startin g .... .... .... ..... .... ..... .... ..... .... .... ..... 13 1
Starting the engine with
jum p lea ds3..... .... ..... .... ..... .... .... ..... 13 2
T o win g ..... .... .... ..... .... ..... .... ..... .... .... ..... 13 4
First-aid kit+3,
warning tria ngle¨3.... ..... .... .... ..... 13 5
V eh icle too ls .... ..... .... ..... .... ..... .... .... ..... 13 5
P u nc tu re .. .... .... ..... .... ..... .... ..... .... .... ..... 13 5
T yre repair kit.. ..... .... ..... .... ..... .... .... ..... 13 6
Ele ctrical s ys tem .. .... ..... .... ..... .... .... ..... 14 1
Fuses and the most important c ircuits
the y p ro te ct .. ..... .... ..... .... ..... .... .... ..... 14 3
Bu lb re placem en t .... ..... .... ..... .... .... ..... 14 6
In s pectio n s ys te m .... ..... .... ..... .... .... ..... 15 1
O pel ge nuine parts and acc es sories . 15 2
A n o te o n s af ety .. .... ..... .... ..... .... .... ..... 15 2
Ch e ckin g an d to ppin g up f lu ids ... ..... 15 2
W ind scre en wipe rs ... ..... .... ..... .... .... ..... 15 7
W ind scre en was h er s ys tem ... .... .... ..... 15 8
Batte ry ..... .... .... ..... .... ..... .... ..... .... .... ..... 15 9
Protection of electronic com ponents 159
V eh icle deco mm iss io nin g. ..... .... .... ..... 16 0
V eh icle re co mmis s io n in g.. ..... .... .... ..... 16 0
V eh icle care. .... ..... .... ..... .... ..... .... .... ..... 16 1
9 Warning
Disregard of these instructions m ay
le ad to injurie s or endange r life .
V eh i c l e p a s se ng er s sh o u l d b e i n f or m ed
accordingly.

134 Self-help, vehicle care
zDo not c onnec t leads to negative
te rminal of discharged battery!
zRoute the le ads so that the y ca nnot
catch on rotating p arts in the engine
com partment.
zStart the e ngine of the ve hicle p rov id ing
th e j u m p s t a r t .
zAfte r 5 minute s, sta rt the other e ngine .
Start attem pts should be made for no
longe r than 15 s econds at an interva l of
1 m i nu t e .
zAfte r the start, allow b oth engines to idle
for 3 minutes with the leads connected.
zIn ord er to av oid ex ces s voltage in the
el ec tr i ca l sy st e m , be f o r e r e m o vi n g a
le ad, switch on an e lectrical cons umer
(e .g. lamps , h ea te d re ar win do w) in th e
vehicle rece iving the jump start.
zReverse above sequence exactly when
re m o v i n g l e a d s .
Towing
Tow ing the vehicl e
Screw the front towing ey e (stowed in a
bag in the lugga ge compartme nt) fully into
the front towing point.
Attac h a tow rope 3 - or b etter still, a tow
ro d 3 - to the towing ey e, neve r to the
bumper or front suspension units.
Plac e the gear s hift le ve r in ne utra l. Switch
on the ignition to re lease the stee ring
colum n lock and to p ermit operation of the
brake lamps , horn and winds cree n wipers . Drive off slowly and avoid jerky
mov eme nts . Impe rm iss ible trac tiv e force s
could da mage the ve hicles .
To prevent the entry of exha ust gases from
the tow ing vehicle , switch on the air re -
circulation sy stem and close the windows.
S ee k the a ss istance of a works hop.
Towi ng serv ice
E ntrust your ve hicle only to the towing
service of your choice and obtain an
e stimate on towing costs be fore e mploying
any tow ing se rvice. In this way y ou avoid
unnecessary c osts and possible insurance
proble ms during claim proce ss ing.
9 Warning
Ne ve r lift the ve hicle using the towing
eye!
9 Wa r nin g
More brake pedal pressure is necessary
w h en b ra ki n g s i n ce t he br a ke s er vo un i t i s
operative only when the engine is
running.
Conside rably greate r ste ering force is
necessary since the power steering unit is
operative only when the engine is
running.

136 Self-help, vehicle care
Tyre rep air k it
Minor damag e to the tyre tread, e.g . from
foreign bodie s, can be tem porarily
rep aire d using the ty re re pair kit.
Do not rem ov e foreign bodies from the
tyre s. Damage d are as bigger than 4 m m
and da mage at the ty re rim cannot be
rep aire d using the ty re re pair kit.
The tyre re pair k it can be use d to seal small
puncture s with a liquid seala nt. Use of the
sealant doe s not c onstitute a pe rmane nt
rep air but is des igned as an eme rgency
measure, to allow the vehicle to be driven
while awaiting tyre replace me nt.
The ty re re pair kit ca n also be used to
infla te the tyres to the c orre ct ty re pressure
(se e page 18 0 ) without us ing the s ea lant.For important information – s ee page 1 40 .
If you have a flat ty re:
zPark on a leve l, firm a nd non-s lippery
surface.
zSw itch on haz ard warning lamps , a pply
hand brak e, engage rev ers e ge ar and
switch off engine.
zC orre ctly s et up the warning triangle3.
W arning tria ngle – se e page 13 5 .
Nev er use the liquid sealant on more than
one tyre at a tim e.
The tyre repa ir kit is loc ated in a stowag e
compartme nt on the drive r’ s side at the
re ar of the lugg age compartme nt.
Remove the strap from the ty re repair kit by
pressing the tabs on either side of the
buckle a nd remove the ty re re pair kit from
its foam containe r.
9 Wa r ning
Driv ing with tyre pressure that is too low
can cause invisible d amage to the ty re s.
This dama ge c annot be re medie d us ing
the tyre repair kit. Park v ehicle and
contact a works hop.
1 . Place the tyre repair k it on le vel ground
and unwrap the s ealant filling hose
from the compressor unit.

138 Self-help, vehicle care
7 . Switch compre ss or on/off sw itc h to
position I(on).
8 . All of the se alant is pum ped into the ty re
and the ty re is infla ted.
Sea la nt may le ak from the puncture hole
un t i l t he v e hi c l e ha s b e en d r i v en a n d t he
ho l e s ea l e d .
Do not run the compressor for more than
10 minutes, see " Important information"
on page 14 0 .9. Check the compre ss or pres s ure gauge .
If the re is no re ading, the s e alant filling
hose to va lve conne ction may be faulty.
Re-che ck the conne ction.
10. Infla te the tyre to the corre ct pre ssure -
se e page 18 0 .
As the pres s ure gauge read ing is
slightly high w hile the c om pres sor is on,
switch c om pres sor off to gain an
accurate p re ssure reading.
If the p re scribe d tyre pressure is not
obta ine d within 10 m inutes , the tyre is
too badly damage d. S witch off engine
and compre ssor, re move accessory
plug and unscre w s eala nt filling hose
before contac ting a works hop.
11. When the correct ty re pressure has
be en re ached, switch compressor on/
off switch to position O(off).
1 2. S witch engine off and unplug the
ac ces sory plug from the ac ces sory
socket.
1 3. Dis conne ct s ealant filling hose from
ty re va lv e a nd replace the dust ca p.
E x e rc is e c a u t i o n w h en r em o v i ng t y r e
re pair kit com pone nts, as the y may s till
be hot after use.
W rap s ea lant filling hos e around
comp re s sor unit in its origina l loc ation.
S tow acc essory plug in compressor unit
by wrapp ing the c ord, re conne cting the
ac ces sory plug , then pus hing in the
bottom p art of the wrapp ed c ord
followed by the top part into the
comp ressor unit.
P e el o f f t h e s t i cke r co n t a i ni n g t h e
m aximum p ermitted sp ee d that is
affixe d to the se alant bottle, and
attach it within the driver’ s fie ld of
v ie w. For s ticker – s ee page 1 37 , F ig.
S14066.

14 1Self-help, vehicle care
Electrical system
Fuses
The vehicle has two fuse boxes: one behind
a cov er on the rig ht-hand side of the
pas se nger com partment a nd anothe r in
the e ngine com partment.
It is advisable to carry a complete set of
fuses in the vehicle.
St o r e s p a r e f us e s o n t h e u nde r si d e o f t h e
engine c om partment fus e box cove r.
Opening the cover – see pa ge 144.
Before re placing a fus e, turn off the
re spective switch and the ignition.A blown fus e ca n be re cognise d by its
me lted wire. Do not install a new fus e until
the cause of the fault has be en re medie d.
Differe nt ty pes of fuse are use d.
9 Wa r ning
Elec tronic ignition sy ste ms use a v ery
high v oltag e. Do not touch the ignition
sys t em ; da n g e r t o l i f e.
Fuse Fuse
c o l o ur r a t i ng
Grey 2 A
Brownish y ellow 5 A
Re d 10 A
Blue 15 A
Ye llo w 20 A
Transpare nt 25 A
Or a nge 40 A

144 Self-help, vehicle care
No. Circuit Rat ing
15
Climate co n tro l,
se at occupancy recognition,
clutch s witch,
crank relay ,
instrum ent panel cluster10 A
16
El ec tr i c w i nd ow s 3 0 A
17
-
18
-
19
St ee r i ng w h ee l co n tr o l s 2 A
20
Spare 1 5 A
21
Spare 2 0 ANo. Ci rcuit Rating
22
-
23
Rad io 15 A
24
S e nsing a nd Diagnos tic
Module10 A
25
Engine Control Module,
Transm iss ion Control
Module10 A
26
Door locks 15 A
27
In terio r lam ps 10 A
28
Steering wheel control
illumination2 AF use box in e ngine comp artm ent
To open the cover, press locking tabs a t
each end of the fuse box inwards. Lift the
cove r upwards to rem ove.
Do not store any ob jects behind the cover.
9 Wa r nin g
Turn off e ngine be fore opening e ngine
compartme nt fuse box; risk of injury –
se e page 15 2 .

14 5Self-help, vehicle care
Some functions are protecte d by se ve ra l
f u se s.
No. Circuit Rat ing
1
-
2
Bod y C ontrol Module 50 A
3
Bod y C ontrol Module 2 40 A
4
Cran k 3 0 A
5
Bod y C ontrol Module 3 30 A
6
-
7
Heate d rea r window 2 0 A
8
Cooling fa n 6 0 ANo. Ci rcuit Rating
9
Fuel pump 15 A
10
-
11
L uggage compartme nt 5 A
12
L uggage compartme nt 25 A
13
-
14
E le ctric e xterior mirrors 5 A
15
Sp are 10 A
16
-No. Circui t Rat ing
17
Air cond itioning 10 A
18
Data link connector 1 5 A
19
Spare 2 0 A
20
-
21
Ou t let 2 0 A
22
-
23
Emissions 10 A
24
Vacuum pum p 20 A
25
-
26
Ele ct ric se at 2 0 A
27
-
28
Engine Control M od ule,
tra nsmission15 A
29
Engine Control M od ule 20 A
30
Turbo, Cam phase r 1 0 A
31
-
32
Reve rsing la mp 1 0 A
33
Ign ition c oils 1 5 A
34
ABS 10 A
35
Fo g la m p s 1 5 A