GMC 1996 Suburban Owner's Manual page 343

I
Short TripKity Maintenance Schedule
--
Gasoline Engines
I
45,000
Miles (75 000 km).
0
Change. engine oil and filter (or every
3 months, whichever occurs first).
An $Emission Control Service.
0
Lubricate chassis components; see footnote
#
(or every 3 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
For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
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-a Noise Emission
Control Service. Applicable only to vehicles sold in
the United States.
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). B-e sure
the valve works properly.
This is a Noise
Emission Control Service. Applicable only to
L
vehicles sold in the United States.
DATE ACTUAL MILEAGE SERVICED BY:
7-15
L .