GMC 1999 Suburban Owner's Manual page 375

Short Trip/City Scheduled Maintenance -- Gasoline Engines
96,000 Miles (160 000 km)
j
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
j
Lubricate chassis components (or every 3 months, whichever occurs first).
(See footnote #.)
j
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking. (See footnote **.)
j
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
rotation pattern and additional information. (See footnote +.)
99,000 Miles (165 000 km)
j
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
j
Lubricate chassis components (or every 3 months, whichever occurs first).
(See footnote #.)
j
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking. (See footnote **.)
100,000 Miles (166 000 km)
j
Inspect spark plug wires.
An Emission Control Service.
DATE
ACTUAL
MILEAGE
DATE
ACTUAL
MILEAGE
DATE
ACTUAL
MILEAGE
(Continued)
yellowblue
SERVICED BY:
SERVICED BY:
SERVICED BY:
7-25