Buick 2003 Rendezvous, Owner'S Manual

Page: 406 / 444

97,500 Miles (162 500 km)
❑
Rotate tires. See
Tire Inspection and Rotation on
page 5-53 for proper rotation pattern and additional
information.
(See footnote .) (See fo.)
100,000 Miles (166 000 km)
❑
Inspect spark plug wires. An Emission Control
Service.
❑
Replace spark plugs. An Emission Control Service.
❑
Change automatic transaxle fluid and filter 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.
− Uses such as found in taxi, police or delivery
service.
❑
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)
❑
Drain, flush and refill cooling system (or every
60 months since last service, whichever occurs first).
See
Engine Coolant on page 5-21 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.
❑
Inspect engine accessory drive belt. An Emission
Control Service.
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