2002 BUICK CENTURY spark plugs replace

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Page 317 of 357

BUICK CENTURY 2002  Owners Manual 6-67
Air Conditioning 
Refrigerant Capacity
If you do your own service work, youll need the proper
service manual. See ªDoing Your Own Service Workº in
the Index for additional information. It is r

Page 331 of 357

BUICK CENTURY 2002  Owners Manual Scheduled Maintenance
7-14
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 an