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.Fluids visual leak check (or every 12 months,
whichever occurs first). A leak in any system must
be repaired and the fluid level checked.
.Engine air cleaner filter inspection (vehicles driven
in dusty conditions only). SeeEngine Air Cleaner/
Filter on page 6‑21.
.Brake system inspection (or every 12 months,
whichever occurs first).
Maintenance II
.Perform all services described in Maintenance I.
.Steering and suspension inspection. Visual
inspection for damaged, loose, or missing parts or
signs of wear.
.Engine cooling system inspection. Visual
inspection of hoses, pipes, fittings, and clamps
and replacement, if needed.
.Windshield wiper blade inspection for wear,
cracking, or contamination and windshield and
wiper blade cleaning, if contaminated. See
Windshield and Wiper Blades
on page 6‑106. Worn
or damaged wiper blade replacement. See
Windshield Wiper Blade Replacement
on
page 6‑55.
.Body hinges and latches, key lock cylinders, and
rear compartment, hood, glove box door, and
console door hinges and latches lubrication. See
Recommended Fluids and Lubricants
on
page 7‑9. More frequent lubrication may be
required when vehicle is exposed to a corrosive
environment. Applying silicone grease on
weatherstrips with a clean cloth makes them last
longer, seal better, and not stick or squeak.
.Restraint system component check. See Checking
the Restraint Systems on page 2‑74.
.Engine air cleaner filter inspection. See Engine Air
Cleaner/Filter on page 6‑21.
.Passenger compartment air filter replacement
(or every 12 months, whichever occurs first). More
frequent replacement may be required if vehicle is
driven regularly under dusty conditions.
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Scheduled Maintenance
ServiceMaintenanceIMaintenance II
Change engine oil and filter. Reset oil life system. • •
Engine coolant level check. • •
Windshield washer fluid level check. • •
Tire inflation pressures check. • •
Tire wear inspection. • •
Rotate tires. • •
Fluids visual leak check. • •
Engine air cleaner filter inspection (vehicles driven in dusty conditions only). • •
Brake system inspection. • •
Steering and suspension inspection. •
Engine cooling system inspection. •
Windshield wiper blades inspection. •
Body components lubrication. •
Restraint system components check. •
Engine air cleaner filter inspection (vehicles not driven in dusty conditions). •
Passenger compartment air filter replacement. •
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Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.
Maintenance Replacement Parts
PartGM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 22676970A1627C
Engine Oil Filter 3.9L V6 Engine 89017342PF61
4.6L V8 Engine 89017342PF61
Passenger Compartment Air Filter 15811562CF138
Spark Plugs 3.9L V6 1259113141-100
4.6L V8 1257153541-987
Wiper Blades Driver Side –23.6 in (60.0 cm) 20831845—
Passenger Side –20.8 in (53.0 cm) 20831846—
7-11
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Maintenance Record
After the scheduled services are performed, record the date, odometer reading, who performed the service, and the
type of services performed in the boxes provided. Retain all maintenance receipts.
Maintenance Record
DateOdometer
Reading Serviced By Services Performed
7-13
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Maintenance Record (cont'd)
DateOdometer
Reading Serviced By Services Performed
7-14
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Maintenance Record (cont'd)
DateOdometer
Reading Serviced By Services Performed
7-15
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Maintenance Record (cont'd)
DateOdometer
Reading Serviced By Services Performed
7-16
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Online Owner Center
Online Owner Center (U.S.)—
www.gmownercenter.com/buick
Information and services customized for your specific
vehicle —all in one convenient place.
.Digital owner manual, warranty information,
and more
.Online service and maintenance records
.Find Buick dealers for service nationwide
.Exclusive privileges and offers
.Recall notices for your specific vehicle
.OnStar®and GM Cardmember Services Earnings
summaries
Other Helpful Links:
Buick —www.buick.com
Buick Merchandise —www.buickmerchandise.com
Help Center —www.buick.com/helpcenter
.FAQ
.Contact Us
My GM Canada (Canada) —www.gm.ca
My GM Canada is a password-protected section of
www.gm.ca where you can save information on GM
vehicles, get personalized offers, and use handy tools
and forms with greater ease.
Here are a few of the valuable tools and services you
will have access to:
.My Showroom: Find and save information on
vehicles and current offers in your area.
.My Dealers/Retailers: Save details such as
address and phone number for each of your
preferred GM dealers/retailers.
.My Driveway: Access quick links to parts and
service estimates, check trade-in values,
or schedule a service appointment by adding the
vehicles you own to your driveway profile.
.My Preferences: Manage your profile and use tools
and forms with greater ease.
To sign up, visit the My GM Canada section within
www.gm.ca.
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