2003 BUICK LESABRE octane

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Page 150 of 380

BUICK LESABRE 2003  Owners Manual If the Light Is On Steady
You may be able to correct the emission system
malfunction by considering the following:
Did you recently put fuel into your vehicle?
If so, reinstall the fuel cap, making su

Page 233 of 380

BUICK LESABRE 2003  Owners Manual Service............................................................5-3
Doing Your Own Service Work.........................5-3
Adding Equipment to the Outside of
Your Vehicle..........................

Page 236 of 380

BUICK LESABRE 2003  Owners Manual CAUTION: (Continued)
·
Be sure to use the proper nuts, bolts and
other fasteners. ªEnglishº and ªmetricº
fasteners can be easily confused. If you
use the wrong fasteners, parts can later
break or

Page 238 of 380

BUICK LESABRE 2003  Owners Manual Additives
To provide cleaner air, all gasolines in the United States
are now required to contain additives that will help
prevent engine and fuel system deposits from forming,
allowing your emission c

Page 330 of 380

BUICK LESABRE 2003  Owners Manual Part A: Scheduled Maintenance
Services
In this part are scheduled maintenance services which
are to be performed at the mileage intervals speci®ed.
Using Your Maintenance Schedule
We at General Motor

Page 370 of 380

BUICK LESABRE 2003  Owners Manual Flash-To-Pass.................................................. 3-9
Flat Tire, Changing.........................................5-67
Flat Tire........................................................5-