GMC 2003 Safari Owner's Manual page 334

75,000 Miles (125 000 km)
Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
Lubricate chassis components (or every 3 months,
whichever occurs first). (See footnote #.)
For Two-Wheel-Drive vehicles only: Clean and repack
the front wheel bearings (or at each brake relining,
whichever occurs first).
Change automatic transmission fluid and filter if the
vehicle is mainly driven under one or more of these
conditions:
If you do
In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C)
or higher.
In hilly or mountainous terrain.
When doing frequent trailer towing.
Uses such as found in taxi, police or delivery
service.
not use your vehicle under any of these
conditions, change the fluid and filter every
50,000 miles (83 000 km).
0
Inspect engine air cleaner filter if you are driving
in dusty conditions. Replace filter if necessary.
An Emission Control Service. (See footnote f.)
0 Check readfront axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
78,000 Miles (130 000 km)
0 Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
0
Lubricate chassis components (or every 3 months,
U
Check readfront axle fluid level and add fluid as
whichever occurs first). (See footnote #.)
needed. Check constant velocity joints and axle seals
for leaking.
page 5-64 for proper rotation pattern and additional
information. (See footnote +.)
0
Rotate tires. See Tire lnspection and Rotation on
81,000 Miles (135 000 km)
0 Change engine oil and filter (or every 3 months,
0
Lubricate chassis components (or every 3 months,
0
Check readfront axle fluid level and add fluid as
whichever occurs first). An Emission Control Service.
whichever occurs first). (See footnote #.)
needed. Check constant velocity joints and axle seals
for leaking.
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