15 7Self-help, vehicle care
Brak e/clut ch fluid c ha nge
Brake /clutch fluid is hygroscopic, i.e . it
absorbs water. If the brak es be come hot,
s uc h as whe n driving on long downhill
stretches, va pour bubbles can occur in the
water, which can have an extrem ely
adv ers e e ffe ct on braking power
( dep en di n g o n t h e p ro p o r t i o n o f w a t e r) .
The fluid change intervals s pecifie d in the
chapter "Service, Maintenance" on
page 1 65 m us t there fore be obs erve d.
Power steering fluid
The power steering fluid does not require
any additional ma inte na nce than that
detaile d in the c hap te r "S ervice ,
Mainte nance" on page 16 5 .
If the fluid in the re s ervoir falls below the
HOT mark on the dipstick, consult a
work shop.
Windscreen wipers
C lear v is ion is es se ntial for safe driving.
Pe rform re gular check s on the windsc re en
wipe rs to ens ure they are ope rating
correc tly . W e recomme nd wipe r blade
re placem ent at le ast once a year.
If t h e w i n dsc re en i s di r t y, o p er a t e t h e
windscreen washer system b efore
s witching on the winds cree n wipers . This
will av oid wipe r blade wea r.
Do not switch on the windscree n wipers if
the wind scre en is ice d up, as this could
dam age the wipe r blade s or the wipe r
system.
If the wipers b ecome froze n on to the glass,
w e r e c om m e n d th a t th e y b e r e l e a s e d w i t h
t h e a i d o f O p el D e - i cer S p r a y.
S mearing wiper blades c an be cle ane d with
a soft cloth a nd Opel C leaning Solvent and
Antifreez e.
W iper blades whos e lips have be come
harde ne d, crack ed or covere d with s ilicone
mus t be replac ed. This may be nece ss ary
as a re sult of the e ffe cts of ic e, thawing s alt
or hea t, or the incorrect use of cleaning
age nts.
S witc h off the windsc re en w ip ers in
car washe s – s ee page s 15 , 1 6 1.
W indscre en w ip er care – se e p age 163.
9 Wa r ning
We r ec o m m en d t h a t y o u ha v e b r a k e/
clutch fluid change d by a works hop who
is familiar with the req uire ments of the
la w as rega rd s d ispos al of brake /clutch
fluid a nd can thus he lp to protect the
en vi r o n m en t a n d y o ur he a l t h .
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
