GMC SIERRA 1997 Manual page 395

1
Long Tripmighway Maintenance Schedule
--
Gasoline Engines
1
82,500 Miles (137 500 km)
0
Change engine oil and filter (or every
12 months, whichever occurs first).
0
Lubricate chassis components (or every
12 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. (See footnote
*
*.)
0
Rotate tires. See "Tire Inspection and
Rotation" in the Index for proper rotation
pattern and additional information.
(See footnote +.)
An
Emission Control Service.
90,000 Miles (150 000 km)
0
Change engine oil and filter (or every
12 months, whichever occurs first).
A n Emi.rsiorz Control Service.
17
Lubricate chassis components (or every
12 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.
(See footnote
**.)
For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
(Continued)
7-41