GMC SIERRA DENALI 2003 Manual page 383

52,500 Miles (87 500 km)
U
Check readfront axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
page 5-62 for proper rotation pattern and additional
information. (See footnote
+.)
i l Rotate tires. See Tire Inspection and Rotation on
60,000 Miles (100 000 km)
5
u
0
Check readfront axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
Rotate tires. See Tire Inspection and Rotation on
page 5-62 for proper rotation pattern and additional
information. (See footnote +.)
Replace fuel filter. An Emission Control Service. (See
footnote
t.)
Replace engine air cleaner filter. An Emission
Control Service.
Inspect Evaporative Control System. Check all fuel
and vapor lines and hoses for proper hook-up,
routing and condition. Check that the purge valve
works properly, if equipped. Replace as needed. An
Emission Control Service. (See footnote
t.)
67,500 Miles (112 500 km)
CI Check readfront axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
page 5-62 for proper rotation pattern and additional
information. (See footnote +.)
0
Rotate tires. See Tire Inspection and Rotation on
75,000 Miles (125 000 km)
U
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.
5
Rotate tires. See Tire Inspection and Rotation on
page 5-62 for proper rotation pattern and additional
information. (See footnote +.)
82,500 Miles (137 500 km)
0
Check readfront axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
page 5-62 for proper rotation pattern and additional
information. (See footnote +.)
0
Rotate tires. See Tire Inspection and Rotation on
6-8