2001 BUICK CENTURY service interval reset

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Page 294 of 351

BUICK CENTURY 2001  Owners Manual 6-44
To reset (calibrate) the system:
1. Turn the ignition switch to RUN.
2. Then press and hold the RESET button for about 
five seconds. The red RESET button is located inside
your instrument panel

Page 320 of 351

BUICK CENTURY 2001  Owners Manual Scheduled Maintenance
7-5
The services shown in this schedule up to 100,000 miles
(166 000 km) should be performed after 100,000 miles
(166 000 km) at the same intervals. The services shown
at 150,000