Chevrolet 1998 C/K Full-Size Pickup Owner's Manual page 385

I
Short Trip/City Maintenance Schedule
--
Gasoline Engines
I
0
Lubricate chassis components (or every 3 months, whichever occurs first).
0
Check readfront axle fluid level and add fluid as needed. Check constant
(See footnote
#.)
velocity joints and axle seals for leaking. (See footnote
**.)
36,000 Miles (60 000 km)
0
Change engine oil and filter (or every 3 months, whichever occurs first).
0
Lubricate chassis components (or every 3 months, whichever occurs first).
0
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
0
Check readfront axle fluid level and add fluid as needed. Check constant
An Emission Control Service.
(See footnote
#.)
rotation pattern and additional information. (See footnote +.)
velocity joints and axle seals for leaking. (See footnote
**.)
39,000 Miles (65 000 km)
0
Change engine oil and filter (or every 3 months, whichever occurs first).
An Enaission Control Service.
0
Lubricate chassis components (or every 3 months, whichever occurs first).
0
Check readfront axle fluid level and add fluid as needed. Check constant
(See footnote
#.)
velocity joints and axle seals for leaking. (See footnote
**,)
DATE
7-15