GMC 1996 Suburban Owner's Manual page 367

90,000 Miles (150 000 km)
0
Change engine oil and filter (or every
12 months, whichever occurs first).
An Ernission 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
For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
0
Replace fuel filter.
An Emission Contro1Servic.e.
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
ci
Noise Emission
Contr-ol Service. App1ic:ablP only to vehicles sold i 1 z
the United States.
-
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.
This is a Noise
Emission Control Service. Applicable only to
vehicles sold in the United States.
DATE ACTUAL MILEAGE SERVICED B Y
7-39