engine oil OPEL GT 2012 User Guide

15 1Self-help, vehicle care
Inspection system
In ord er to guarante e economical and sa fe
ve hic le ope ration a nd to maintain the
value of your ve hicle , it is of vital
importance tha t all maintenance work is
carried out at the p rope r intervals as
s p eci f i e d by Op e l ( se e ch a p t er " Ser v ic e,
Maintenance " on page 1 65 ). Tim e or
mile age/ kilome tre intervals - w hiche ver is
r ea c he d f i rs t - d e t er m i n e w he n y o ur v e hi c l e
is due for its nex t Se rv ice.
H a v e t h e Se rv i ce w or k t h a t i s du e ca r r i e d
out within one w eek or 500 km (300 miles).
Hav e this work carried out by a re paire r in
accordance with Ope l’s re comme nd ations ,
using O pe l genuine parts a nd acce ss orie s .The e ngine oil life m onitor lets y ou k now
when to change the e ng ine oil. Base d on
driving conditions , the time or kilom etre /
mileage interva l at which an e ng ine oil
cha ng e will b e indicate d can v ary
cons ide ra bly.
For the system to work properly, it must be
re set e very time the e ngine oil is changed.
See k the as sis tance of a workshop.
When the system has calc ulated that
engine oil life has bee n diminishe d,
"CHAN G E OI L SO ON" ap pears in the drive r
information ce ntre - s ee page 6 9 . Engine
power m ay be de creas e d. C hange e ng ine
oil immed iately.F urthe r information on Se rvice and the
Service Plan can be found in the chapter
"S er vi ce , M a i nt e n a nc e" on p a g e 16 5 .
Hav e mainte na nce work, as well as repairs
to the bodywork a nd equipme nt, carrie d
out b y a p rofessiona l. We recommend y our
O pel Servic e Partner, who is fam ilia r with
O p el veh i cl e s a n d i n p o ss es s io n o f t h e
nec es sary sp ecial tools and the lates t
s ervice ins tructions from Ope l. It is
particularly a dvis able to us e an Ope l
S ervice Partner during the warranty period,
to av oid inv alidation of warranty claims .
See the chapter "Service, Maintenance" on
pag e 165 for further inform ation.
Se pa rate anti-c orrosion se rv ice
Hav e the work pe rform ed a t the interva ls
s p ec if i e d i n t h e c ha p t er "S er vi ce ,
Mainte nance " on pag e 1 6 5.
C HA NGE OIL SOON

152 Self-help, vehicle care
Op el genuine p arts an d
ac ce ss or ie s
We recommend that you use " Opel
ge nuine parts and acce ss ories " and
convers ion parts rele ase d e xpres s ly for
your vehicle ty pe. These parts have
undergone spe cial te sts to e stablish the ir
reliab ility , safe ty and spe cific suitability for
Opel v ehicles. Desp ite continuous market
monitoring, we ca nnot a ss es s or guarante e
these attribute s for other p roducts, e ve n if
they have bee n granted approval by the
rele vant authoritie s or in some other form.
"O pel genuine pa rts and a cces s orie s" and
approve d conve rsion parts can be
obtained from your Op el S ervice Partne r,
who can provide comp rehensive advice
about pe rmitted te chnic al changes and
e ns ure that the part is installe d correctly.
A note on safety
To avoid injury from moving p arts a nd
cables conducting ignition volta ge, only
carry out engine comp artm ent che cks (e .g.
checking b ra ke/clutc h fluid or engine oil
leve l) when the ignition is s witche d off.N eve r carry out any repairs or adjustment
and m aintenance work on the vehicle
y ours elf. This es pe cially applie s to the
eng ine, chassis a nd safety p arts. You may,
out of ignorance, infringe the provisions of
the law and, by not pe rforming the work
properly, you may endanger yourself a nd
other road use rs.
C he cki ng a nd topp ing u p fl ui ds
T h e en g i n e o i l d i p st i ck ha ndl e a n d t h e
inform ation on the caps for topping up
coolant and brak e/ clutc h fluid a re ye llow,
for e ase of identification.
9 Warning
The cooling fan is controlle d by a
t h er m o s w i t ch a n d ca n th e r ef o r e s t a r t
unexp ectedly, even if the ignition is
switched off. Risk of injury.
E l ect r o n ic i g n i t io n s ys t em s u s e a ve r y
high voltage. Do not touch the ignition
system; danger to life.

15 3Self-help, vehicle care
Engine oil
Information on engine oils is available in
the c hap ter "S ervice , Ma inte nanc e" on
page 1 65 .
E ng ine oi l le ve l and consum ption
Ev er y en g i n e co ns u m es e n g i ne o i l f o r
t ec hn i ca l r e a s on s . T h e en g i n e oi l
consump tion cannot be assessed until a
fairly long dis tance has be en driv en, a nd
m a y be a bo ve t h e sp e ci f i ed va l u e w h en t h e
ve hic le is first b eing drive n (run-in pe riod ).
Frequent d riv ing at high revs increases
engine oil consumption.
Be fore em barking on a long journe y, it is
adv isable to chec k the e ngine oil le vel.Engine oil l ev el chec k, top ping up engi ne
oil
The e ngine oil lev el mus t be check ed w ith
the ve hicle on a le ve l surface and with the
engine (which m us t be at ope rating
tempe rature ) s witched off. W ait at leas t
5 minute s before c he cking the leve l to
allow the normal e ngine oil acc um ulation
in the e ngine to flow into the oil pan.
To che ck the engine oil leve l, ins ert wipe d
oil gauge (dips tick) into dipstick tube as far
as it will go. Top e ngine oil up if the lev el
ha s d ropp ed into the ra ng e of the top -up
mark MI N.T h e en g i n e o i l l e ve l m u st no t e xce ed t he
uppe r mark MAX on the dipstick. Exce ss
e ng ine oil must be drained off or extracte d.
If the engine oil leve l is above the MAX
ma rk there is a risk of damage to the
e ng ine or the catalytic conve rte r.
C apacity b etwe en MI N and MAX marks –
s ee page 1 82 .
9 Wa r ning
Do not a llow the e ngine oil lev el to drop
below the minimum le vel!

154 Self-help, vehicle care
Top up with the sam e b rand of engine
oil that was used d uring the previous
e ngine oil change, following the
instructions in the chapter " Se rv ice,
Maintenance " on page 1 65 .
To close, p osition the cap and screw it
into place .
Ca pacities – se e p age 18 2 .Engine oil c hange , e ngine oil filte r c hange
Pe rform change in accordance w ith the
cha pter " Servic e, M ainte nance" on
page 16 5 .
Engine oil c hange s are to b e ca rrie d out
depe nding on time or kilometre /mile age
inte rvals , or whe n the e ngine oil life monitor
indica tes that engine oil life has be en
diminished , s ince e ng ine oil lose s its
lubrication prope rtie s not only through
engine ope ration but also through age ing .
We rec om mend us ing an original O pel
engine oil filte r.
Reme mbe r to reset the e ngine oil life
monitor whenever the engine oil is
cha ng ed. See k the as sis tance of a
work shop.
C oolant
D u r i n g o p e r a t i o n t h e sy st e m i s p r es su r i z e d .
T h e t em p er a t u r e m a y t h e re f o re r is e t o ov er
100 °C.
The glycol-bas ed coolant p rov id es
excellent corrosion protection for the
hea ting and cooling sy ste ms as well a s
antifree ze prote ction down to –28 °C. It
re mains in the cooling sy ste m throug hout
the yea r and nee d not be changed.
Us e of certain antifre ez es can le ad to
eng ine damage. We therefore recommend
the use of antifre eze s tha t ha ve bee n
app rov ed.
9 Warning
E mpty engine oil cans m us t not be placed
in the domes tic refus e. We rec om mend
that you entrus t engine oil and e ngine oil
filter change s to a works hop who is
familiar with the legal requirem ents
concerning the disposal of used engine
oil and filters , a nd can thus he lp protect
t h e en vi r o n m en t a n d yo ur he a l t h .9 Wa r nin g
Antifree ze is a dange r to health; it m ust
the refore be ke pt in the original container
and out of the reach of children.

160 Self-help, vehicle care
Vehicle decomm issioning
O bse rve na tional re gulations.
If the vehicle is decomm issioned for several
months, the follow ing work must be ca rried
out by a workshop in orde r to pre vent
dam age.
zWash and preserve the vehicle –
see pa ge 161.
zCh eck p r es er v a t io n i n e n g i ne
com partment a nd on unde rbody a nd
make good where nec essary .
zCl ea n a nd p r es er v e r u bbe r s ea l s o n
bonne t and doors.
zChange engine oil – se e page 15 4 .
zCheck antifre eze and c orros ion
prote ction – s ee page 1 55 .
zCheck the coolant lev el, top up with
antifree ze if nece ss ary – s ee page 1 55 .
zEm p t y w i n d sc re en w a sh e r sy st e m .
zInc rease tyre pressures to value specified
for full load – se e page 18 0 .Ve h ic le s to r a g e
zPark v ehicle in a dry, well ventilated
place . E ngage firs t or re vers e gear. Use
chocks or the like to prevent the vehicle
from rolling .
zDo not apply hand brake .
zDis conne ct battery by dise ngaging
neg ativ e te rminal from ve hicle e lectrical
s ys tem – s ee page 1 59 .
Vehicle recommissioning
O bse rve national re gulations .
Perform the following work before
recommissioning the vehicle:
zConnect ba tte ry – se e page 15 9 .
zCheck tyre pressure s and correct if
ne ce ss ary – se e page 18 0 .
zFill up w inds cre en was her s ys tem –
se e page 72 .
zCheck engine oil leve l – se e p age 15 3 .
zCheck the coolant le vel; top up with
antifre eze if nece s sary – s ee page 1 55 .
F it the lice nse plate if nece ss ary.

16 1Self-help, vehicle care
Vehicle care
When caring for your vehicle, observe all
nationa l environmental re gulations,
particularly whe n was hing it.
Re gula r, thorough care helps to imp rov e
the a ppearance of your ve hicle and
maintain its value ov er the ye ars. It is also
a p re requisite for warranty claims for any
paint or corrosion dam age. The following
page s contain tip s for ve hicle care which, if
use d prope rly, w ill he lp comba t the
unavoidable damag ing effects of the
environment.Ve hicle ca re a ids 3
Ve hi c l e w a s h :
zWash brush,
zC ar Shampoo,
zSp on ge s,
zWheel Cleaners,
zEngine Cleaners,
zGlass Clea ne rs,
zIn s ect Re mo val Spo n ge,
zChamois Leather.
Ve hicle care :
zPaintwork Cleaner,
zPaintwork Polish,
zC re am Polis h,
zMe tallic Paintw ork W ax,
zHard Wa x,
zTouch-U p Applicator,
zAerosol and Touch-Up Paint,
zL ock C ylinder Gre ase ,
zW h ee l P re s er ve r ,
zA l l o y W h ee l P r es er ve r
zTar Re moval S pray,
zIn s ect Re mo ve r,
zWindow Cleaner,
zCleaning Solvent and Antifreeze,
zSilicone Oil for Rubbe r Se als .
Inte rior care:
zInterior/Upholstery Cle aner.Washing
The paintwork of your vehicle is exposed to
env ironmental influenc es, e.g. c ontinuous
change s in w eather conditions, industrial
was te gas es and dus t or thawing s alts, so
wash and w ax y our v ehicle regularly.
Bird d ropp ings, dead insec ts, resin,
polle n and the like s hould b e cle aned off
imm ediate ly, a s the y contain aggre ss ive
constituents which can ca use paint
dam age.
If us ing a car wash, comply with the
pe rtine nt ins tructions of the car was h
m a nu f a ct u r er . T h e w i n dscr e en w i p er s m u st
be switched off – see pa ges 15, 71. Rem ove
ante nna b y unscre wing anti-clockwis e.
I f y o u w a sh y o ur v eh i c l e b y ha n d , m a k e
sure that the inside s of the wings are also
thoroughly rinsed out.
C lean edges and folds on opened doors
and flaps as we ll as the a reas they cover.
Thoroughly rinse off a nd leather-off the
vehicle. Rinse leather frequently. Use
s epa ra te le athe rs for paint and window
surfac es: rem nants of wax on the windows
will im pair vis ion.
O bse rve national re gulations .

16 5Service, maintenance
Service, maintenanceEuropean service intervals
Main Se rv ice
D ue e ver y 30 ,0 0 0 k m ( 2 0, 00 0 m i l es ) o r
1 year, whicheve r occurs first.
In ternation al service intervals
Inte rim S erv ice
D ue e ver y 15 ,0 0 0 k m ( 1 0, 00 0 m i l es ) .
Main Se rv ice
D ue e ver y 30 ,0 0 0 k m ( 2 0, 00 0 m i l es ) o r
1 year, whicheve r occurs first.
Engine oil life monitor - se e page s 6 3 , 6 9 ,
151.
Confirmations
C onfirmation of Se rvice is re corded in the
s pace s p rov ided in the Se rvice and
W arranty Bookle t. The date and kilome tre/
mile age reading is comp leted with the
s tamp a nd signature of the Se rvicing
Workshop.
Mak e sure that the Se rvice and W arranty
Bookle t is com plete d correctly as
continuous proof of se rvice is e ss e ntial if
any warranty or goodwill claim s a re to be
me t, and is a ls o a benefit w he n you come
to sell the ve hicle .
Service plan
The European s erv ice s ched ule is valid for
the following countries:
A n do rra, A u s tria, Belgiu m, Cy prus ,
C zech Republic, Denmark, Estonia,
Finla nd, Fra nce, Germany, Greece,
Gre enland, H ungary , Ice land, Ireland, Italy,
Latvia, Lithuania , Lux em bourg, Malta,
The Nethe rla nds, Norway, Poland,
P o rtug al, Slo va kia, S lov en ia, Spain ,
S wede n, Switze rland, Unite d Kingdom.
F or all rem aining countries the
Inte rnational s ervice s chedule applies . Eu ro pe an se rvice sc he du le ... .... .... ..... 16 6
In tern atio n al s ervice s che du le .. .... ..... 16 8
A dditio n al s ervicin g. ..... .... ..... .... .... ..... 17 0
Re commende d fluids , and lubricants 17 0

166 Service, maintenanc e
Euro pean service schedule
(Opel GT - Z 20 NHH)
⊕Add it iona l o per at ions.
o Und er extreme o peratin g cond itions a nd if req uired by country-sp ecific co nditio ns, the in terva ls are red uced.
S ervice operations
by y ear 1)
km ( x 1000)1)
miles ( x 1000)1)
1)Wh ic h e v e r o cc u r s fi rs t.
1
30
202
60
403
90
604
120
805
150
1006
180
120
C ontrols , lighting , s igna lling equipme nt and airbags : v isual che ck
s tee ring lock and ignition lock: che ckxxxxxx
Re mote control batte ries: re place Eve ry 2 y ears
Windsc reen w ipers, windscreen washer system: check, correct x x x x x x
C oolant le ve l and antifree ze: check, correct
Hoses: check for tightness and secure seatingxxxxxx
Brak e fluid le vel: check, correct x x x
Batte ry te rmina ls: check for sec ure connections a nd battery ey e x x x x x x
Pollen filter: replacexxx
oM o re o f ten f o r wh en du s t, s an d o r po llen is in th e air A gree me nt w ith c us to mer
Air cleaner element: replace
Every 4 yea rs/60 000 k m/40 000 miles
⊕Spark plugs: replace Every 4 yea rs/60 000 k m/40 000 miles
Ribb ed V -be lt: vis ual check x x x
⊕Re place Every 10 years/150 000 km/100 000 miles
Powe r ste ering s ys tem: check for leaks . F luid le vel: check, correct x x x x x x
E ngine oil and oil filter: replac e
2)
2)En gine oil life monitor may indica te a n earlier engine o il an d oil filter ch ang e is neces sary. See p ag es 63, 69, 15 1.
xxxxxx
Parking b ra ke: check and adjus t
W hee l mounting and s us pe ns ion front and re ar, b rake line s, brake pres s ure
hoses, fuel lines a nd exhaust system: visual checkxxx

168 Service, maintenanc e
International service schedule
(Opel GT - Z 20 NHH)
⊕Add it iona l o per at ions.
o Und er extreme o peratin g cond itions a nd if req uired by country-sp ecific co nditio ns, the in terva ls are red uced.
S ervice operations
by year 1)
k m ( x 1000)1)
miles ( x 10 0 0)1)
1)Wh ic h e v e r o cc u r s fi rs t.
15
101
30
2045
302
60
4075
503
90
60
C ontrols , lighting , s igna lling equipme nt and airbags : v isual che ck
s tee ring lock and ignition lock: che ckxx xx xx
Re mote control batte ries: re place E very 2 ye ars
Windsc reen w ipers, windscreen washer system: check, correct x x x x x x
C oolant le ve l and antifree ze: check, correct
Hoses: check for tightness and secure seatingAnnually
Brak e fluid le vel: check, correct x x
Battery termina ls: check for sec ure connections a nd battery ey e Annually
Pollen filter: replace Eve ry 2 y ears /6 0 00 0 km/ 4 0 0 0 0 miles
oMore often for when dust, sand or pollen is in the air Annually/15 000 km/10 000 m iles
Air cleaner element: replace Every 4 years/60 000 km/40 000 miles
oMore often for when dust or sand is in the air Annually/15 000 km/10 000 m iles
⊕S park plugs : re place Eve ry 4 y ears /6 0 00 0 km/ 4 0 0 0 0 miles
R i bb ed V - be l t : vi s u a l ch eck Eve r y 2 y ea r s /6 0 00 0 km / 4 0 0 0 0 m i l es
⊕Re place Every 10 years/150 000 km /100 000 miles
Power steering system: check for leaks. Fluid level: check, correct Annually
E ngine oil and oil filter: replac e
2)
2)En gine oil life monitor may indica te a n earlier engine o il an d oil filter ch ang e is neces sary. See p ag es 63, 69, 15 1.
xx xx xx
Parking b ra ke: check and adjus t
W hee l mounting and s us pe ns ion front and re ar, b rake line s, brake pres s ure
hoses, fuel lines a nd exhaust system: visual checkEvery 2 years/60 000 km/40 000 miles

170 Service, maintenanc e
Additional servicing
Add itional op era tions ⊕
Additional w ork is work tha t is not req uire d
e very se rvice but can be pe rforme d in
conjunction with a re gular service .
Time allowances for such w ork are not
included in the scope of re gular se rvice s
and will b e charge d for add itionally. It is
more economic if these operations are
pe rforme d as part of a sc he duled se rvice
than having them performe d s eparate ly.
Severe operating conditions o
O perating conditions are clas sifie d as
severe w hen one or m ore of the following
occurs frequently:
zcold starts ,
zstop and go,
ztraile r/carav an towing ,
zgradients and/or high altitudes ,
zpoor road surface s,
zsand a nd dust,
zextreme temperature fluctuations.
Police v ehicles , ta xis and driving s chool
ve hic le s are also cla ss ifie d as ope rating
under sev ere conditions.
U n d e r s e v e r e o p e ra t in g c o nd it i o n s , i t m a y
be nece ss ary to ha ve certain s che duled
service work done more fre quently tha n the
s cheduled inte rvals .
F or exa mple, if f ue l is u se d th at do e s no t
comply with required sta nda rd s, the fuel
filter ma y need m ore frequent draining or
rep la ceme nt and it may also be nece s sary
to change other components more often
(e. g. s park p lugs ).It i s r eco m m en ded t o s eek t e ch n ic a l a dvi ce
on the servicing requirements dependent
on the spe cific ope rating conditions of your
veh icle .
Recommend ed fluid s, and
lu b r ic a n t s
Only use prod ucts that have be en te ste d
and approved . Damage res ulting from the
us e of non-approve d m aterials will not be
covere d by the warranty.
Checking and topp ing up flui ds
se e p age 15 2 .
En g in e oi l
Engine oil is ide ntifie d by its q ua lity and
also its v iscos ity. Q ua lity is more im porta nt
than vis cosity whe n se lecting which engine
oil to us e.
Engine o il quality
E urope an s pe cificat ions
O p el e ng in e o il m e et s cl a s si f i ca t i o n G M - LL -
A-025 and is therefore suita ble for petrol
eng ines.
I nt erna tional s pe cific ations
The above spe cification is v alid only if the
service inte rval is re duced to that shown for
the inte rna tional s erv ice s chedule - s ee
pag e 1 6 5.
Topp ing up e ngine oil
O ils of diffe re nt m anufacturers and bra nds
can b e m ix ed as long as you comply with
the s pecified e ng ine oil criteria (q uality and
vis co s ity ).
N ot eve r y e n g i ne o i l a va il a bl e o n t h e
m a rk et m ee ts t h e qu a l i t y r e qui r e m en t s ,
alway s check the req uire d s pecification
and ra ting is m arked on the containe r.
If e ngine oil of the required quality is not
av ailable, a max imum of 1 litre of AC EA
A3/B4 or A3/B3 grade ma y be used (only
once betwe en e ach oil change ). The
viscosity should be of the correct rating.
9 Warning
O perating m aterials are haz ardous and
mus t be hand led w ith the appropriate
le vel of ca re . I f cons ume d, s ee k me dical
attention immediately. Do not inhale
fumes and avoid s kin contact. K ee p out
of rea ch of childre n. Do not allow
ope ra ting materials to contaminate the
sewag e system, surface water, ground
water or soil. Dispose of empty containers
prope rly . Alway s b ear in m ind that
ope ra ting materials are hazardous to
your hea lth.
GM-LL-A-025: Petrol engines
G M G e n e ra l M o t o rs E u ro p e
LL Lo n g l i f e
A Engine oil quality
sp ecification
02 5 Va lid ity index
ACEA-A3: Petrol engines