Buick 2009 Enclave - Manual (Page 372)

Additional Required Services (cont’d)
Service and Miles (Kilometers)
25,000
(40 000)
50,000
(80 000)
75,000
(120 000)
100,000
(160 000)
125,000
(200 000)
150,000
(240 000)
All-wheel-drive vehicles: Change
transfer case fluid (severe service).
See footnote (m).
• • •
All-wheel-drive vehicles: Change
transfer case fluid (normal service).
•
Replace spark plugs and inspect spark
plug wires. An Emission Control
Service.
•
Engine cooling system service
(or every five years, whichever occurs
first). An Emission Control Service.
See footnote (i).
•
Inspect engine accessory drive belt.
An Emission Control Service. See
footnote (k).
•
6-6 Maintenance Schedule