GMC 1996 Sierra Owner's Manual page 357

Long Tripmighway Maintenance Schedule
--
Gasoline Engines
0
If your engine has a thermostatically
controlled cooling fan, inspect all hoses
and ducts for proper hook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly.
TIzis is
a
Noise
Enzissior.2 Corztrol Service. Applicable o d y to
vel~icles
sold
irz the United States.
~~ ~ ~~
DATE
SERVICED B Y ACTUAL MILEAGE
-
22,500 Miles (37 500 km)
0
Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0
Lubricate chassis components; see footnote
#
(or every 12 months, whichever occurs first).
0
Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking.
**
0
Rotate tires. See "Tire Inspection and Rotation''
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement.
Refer
to
the appropriate GM service manual for
proper caliper service procedures.
I
DATE
I
ACTUAL MILEAGE
I S ERVI C ED
BY
I
7-31