5.
Cooling System Service*--
Drain, flush and refill
the system with new or approved recycled coolant
conforming to
GM
Specification
1825M.
Keep
coolant at the proper mixture as specified. See
“Coolant” in the Index.
This
provides proper freeze
and boil protection, corrosion inhibitor level and
maintains proper engine operating temperature.
Inspect hoses and replace if they are cracked,
swollen or deteriorated. Tighten screw-type hose
clamps. Clean the outside of the radiator and air
conditioning condenser. Wash the pressure cap
and neck.
To
help ensure proper operation, we recommend a
pressure test of both the cooling system and the
pressure cap.
vehicle is used in such service as police work, as a
taxi or in door-to-door delivery, clean and repack the
front wheel bearings at each brake relining or
15,000
miles (25
000
km), whichever comes first. If you
don’t use your vehicle in such service, clean and
repack the bearings at each brake relining or 30,000
miles (50
000
km) whichever comes first.
6.
Front Wheel Bearing Repack
--
When your
7.
Transmission Service
--
Change both the fluid and
filter every
15,000
miles (25
000
km)
if the vehicle
is mainly driven under one or more of these
conditions:
In
heavy city traffic where the outside
temperature regularly reaches
90°F
(32°C) or
higher.
In hilly or mountainous terrain.
When doing frequent trailer towing.
Uses such as found in taxi, police car or delivery
If you do not use your vehicle under any of these
conditions, change both the fluid and filter every
100.000
miles
(160
000
kml
service.
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