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Oldsmobile AURORA 2003 - Page 343

Oldsmobile AURORA 2003
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90,000
Miles
(150
000
km)
0
Inspect throttle body bore and valve plates for
deposits, open the throttle valve and inspect all
surfaces. Clean as required.
An Emission Control
Service. (See footnote
t.)
Control Service.
page
5-63
for proper rotation pattern and additional
information.
(See footnote
@.)
(See footnote
+.)
0
Replace engine air cleaner filter.
An Emission
0
Rotate tires. See
Tire Inspection and Rotation
on
97,500
Miles (162
500
km)
U
Rotate tires. See
Tire Inspection and Rotation
on
page
5-63
for proper rotation pattern and additional
information.
(See footnote
@.)
(See footnote
+.)
100,000 Miles (1 66
000
km)
0
Replace spark plugs. An
Emission Control Service.
0
Change automatic transaxle fluid and bottom screens
if
the vehicle is mainly driven under one or more of
these conditions:
-
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.
0
If you haven’t used your vehicle under severe service
conditions listed previously and therefore, haven’t
changed your automatic transaxle fluid, change both
the fluid and filter.
150,000 Miles
(240
000
km)
0
Drain, flush and refill cooling system (or every
60
months since last service, whichever occurs first).
See
Engine Coolant
on
page
5-24
for what to use.
Inspect hoses. Clean radiator, condenser, pressure
cap and neck. Pressure test the cooling system
and pressure cap.
An
Emission Control Service.
U
Inspect engine accessory drive belt.
An Emission
Control Service.
-
Uses such as found in taxi, police or delivery
service.
6-8

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