GMC 2003 Safari Owner's Manual page 331

48,000 Miles (80 000 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,
whichever occurs first). (See footnote #.)
0 Check readfront axle fluid level and add fluid as
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
50,000 Miles (83 000 km)
0
If you haven't used your vehicle under severe service
conditions listed previously and, therefore, haven't
changed your automatic transmission fluid, change
both the fluid and filter.
U
Change transfer case fluid.
51,000 Miles (85 000 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.
54,000 Miles (90 000 km)
0
Change engine oil and filter (or every 3 months,
; 3
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.
Rotate tires. See Tire lnspection and Rotation on
page 5-64 for proper rotation pattern and additional
information. (See footnote +*)
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