GMC 1998 Yukon Owner's Manual page 394

30,000 Miles (SO 000 km) (Continued)
0
Replace fuel filter. An Emission Control Service. (See footnoteJf.)
0
Vehicles With GVWR Above 8,500 lbs. Only: Inspect shields and underhood
insulation for damage or looseness. Adjust or replace as required.
This is
CI
Noise Emission Control Service. Applicable
ou/y
to vehicles
sold in the United Stutes.
37,500 Miles (62 500 km)
0
0
Change engine oil and filter (or every I2 months, whichever occurs first).
An Emission Control Service.
Lubricate chassis components (or every 12 months, whichever occurs first).
(See footnote
#.)
Check readfront axle fluid level and add fluid
as
needed. Check constant
velocity joints and axle seals for leaking. (See footnote
'::'+.)
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
rotation pattern and additional information. (See footnote
+.)
45,000 Miles (75 000 km)
0
Change engine oil and filter (or every 12 months, whichever occurs first).
AI? Emission Control Service.
Lubricate chassis components (or every I2 months. whichever
OCCLITS
first).
(See footnote
#.)
DATE
MILEAGE
MILEAGE
7-30