Service &Appearance  Care 
180 
Be careful  not  to spill  gasoline.  Clean 
gasoline 
from painted surfaces  as soon 
as possible.  See Cleaning the Outside 
of Your Oldsmobile in the Index. 
When  you  put  the cap back  on, turn  it 
to  the  right  until 
you hear  at least .three 
cliclcs . 
If you need a new  cap, be sure  to 
get  the  right  type.  Your  dealer  can 
get one for you. If you  get  the 
wrong type,  it may 
not fit or  have 
proper venting, and  your fuel tank 
and  emissions  system  might  be 
damaged. 
Checking Things Under  the 
Hood 
The  following  sections tell  you  how  to 
check 
fluids, lubricants and important 
parts  underhood. 
Hood Release 
To open  the hood,  first  pull  the handle 
inside  the  vehicle.  Then 
go 
to the  front of the vehicle  and 
release 
 the^ secondary hood release. 
Lift the hood. 
I  
driven under one or more  of these 
c.onditions: 
In  heavy  city  traffic  where the 
outside  temperature:  regularly 
reaches 
90°F (32°C) or higher. 
In  hilly  or  mountainous  terrain. 
When doing frequent  trailer  towing. 
(With  some  models, you shouldn’t 
ever  tow 
a trailer.  See Towing  a 
Trailer 
in the Index.) 
Uses  such  as.found  in  taxi,  police 
car  or delivery  service. 
If-you  do not  use your  vehicle  under 
any of these  conditions,  change both 
the  fluid  and filter  every 
100,000 
miles (166 000 km) . 
Replace  spark plugs with  the  proper 
type.  See 
Replacement-Parts in the 
Index. 
9. Spark Plug Wire  Inspection*T - 
Inspect  for burns,  .cracks  or other 
damage.  Check  the boot  fit at  the 
coils  and  at  the spark  plugs.  Replace 
wires  as needed. 
8. Spark  PIug~Replacement* - 
-10. Exhaust  Gas  Recirculation  (EGR) 
System  Inspection 
(3.4L Code X 
engine only)*? - Conduct  the 
EGR  system  service-as described in 
the  service  manual. 
To purchase a 
service manual,  see Service 
Publications 
in  the Index. 
1 1. Air Cleaner  Filter  Replacementgc - 
Replace  every 30,000 miles 
(50 000 lun) or  more  often under 
dusty  conditions.  Ask  your  dealer 
for  the  proper replacement intervals 
for  your  driving  conditions. 
12. Fuel  Tank,  Cap  and  Lines 
Inspectiong‘t 
- Inspect  fuel tank, 
cap  and  lines  (including  fuel  rails 
and  injection  assembly).  for  damage 
or leaks. Inspect  fuel cap gasket  for 
an even  filler  neck imprint or any 
damage.  Replace  parts  as needed. 
Periodic replacement  of the  fuel 
filter  is  not  required. 
NOTE: To determine your engine’s 
displacement  and  code,  see 
Engine 
Identification 
in  the Index. 
* = An Emission Control Service. 
f = The U.S. Environmental  Protection 
Agency 
or the California  Air  Resources 
Board  has  determined  that the failure to 
perform  this maintenance item  will  not 
nullify the emission  warranty 
or limit 
recall  liability  prior to the  completion  of 
vehicle 
useful life.  General  Motors, 
however,  urges that all  recommended 
maintenance  services  be  performed  at  the 
indicated  intervals  and  the maintenance 
be  recorded  in “Section 
E: Maintenance 
Record.” 
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