1994 Chevrolet Blazer Owner's Manual - Page 313

1994 Chevrolet Blazer Manual

Page 313 highlights

Explanation Of Scheduled Maintenance Services Below are explanations of the services listed in the maintenance charts. The proper fluids and lubricants to use are listed in this section. Make sure whoever services your vehicle uses these. All parts should be replaced and all necessary repairs done before you or anyone elsedrives the vehicle. 1. ENGINE OIL AND OIL FILTER CHANGE* ALWAYS USE - API SERVICE SH OR SG ENERGY CONSERVING I1 OILS OF THE PROPER VISCOSITY. The "SH" or "SG" designation may be shown alone orin combination with others, such as "SHKD", or "SH, SG, CD," or "SG/CD", etc. To determine the preferred viscosity oil for your vehicle's engine (e.g. SAE 5W-30), see "Engine Oil" in the Index. 2. CHASSIS LUBRICATION Lubricate the front suspension, ball joint, steering linkage, and transfer case shift linkage, parking brake cable guides, propshaft splines, universal joints, brake pedal springs, and clutch pedal springs at the intervals specified on the proper maintenance schedule, or at every engine oil change, whichever comes first. Ball joints should not be lubricated unless their temperature is 10°F (-12°C) or higher. When the weather is cold, let them warm up before lubricating them or they could be damaged. Also, be sure tocheck all the vehicle fluid levels at this time. 3. COOLING SYSTEM SERVICE*- Drain, flush and refill the system with new or approved recycled coolant conforming to "GM Specification 603%"'. See "Engine Coolant" in the Index for the proper coolant and mixture to use in your vehicle. Also inspect the hoses and replace them if they are cracked, swollen, or deteriorated. Clean the outside of the radiator and air conditioning condenser. Wash theradiator neck. To ensure proper operation, pressure test the radiator and cap. 4. AIR CLEANER FILTER REPLACEMENT" Replace at specified intervals. Ask your dealer for the proper replacement intervals for your driving conditions. 5. FRONT WHEEL BEARING REPACK (2-WHEEL DRIVE ONLY) - Clean and repack thefront wheel bearings at each brake relining, or at the specified interval, whichever comes first. *An Emission Control Service 7-7

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Explanation
Of
Scheduled
Maintenance
Services
Below are explanations of
the services listed
in the maintenance charts.
The
proper fluids and lubricants
to
use are listed
in
this section. Make sure
whoever services your vehicle
uses
these. All
parts should be
replaced
and
all
necessary repairs done before you or anyone
else drives the
vehicle.
1.
2.
3.
4.
5.
ENGINE
OIL
AND
OIL
FILTER
CHANGE*
-
ALWAYS
USE
API SERVICE
SH
OR SG ENERGY CONSERVING
I1
OILS
OF
THE
PROPER VISCOSITY. The
“SH”
or “SG” designation may
be
shown
alone
or in combination with others, such as
“SHKD”,
or
“SH,
SG,
CD,” or “SG/CD”, etc.
To
determine the
preferred
viscosity oil for your
vehicle’s engine (e.g. SAE
5W-30),
see
“Engine Oil”
in
the
Index.
CHASSIS
LUBRICATION
-
Lubricate the front suspension, ball
joint, steering linkage, and transfer case shift linkage, parking
brake
cable guides, propshaft splines, universal joints, brake pedal springs,
and clutch pedal springs at the intervals specified on
the proper
maintenance schedule, or at every engine oil change, whichever comes
first.
Ball joints should
not
be lubricated unless
their temperature is
10°F
(-12°C) or higher.
When
the weather is cold, let
them
warm
up
before
lubricating them
or
they
could be damaged.
Also, be
sure
to check all
the vehicle fluid levels at this time.
COOLING
SYSTEM
SERVICE*
-
Drain, flush
and
refill the
system
with
new or approved recycled coolant conforming to “GM
Specification
603%”’.
See “Engine Coolant” in
the
Index for the
proper coolant and mixture to use in
your
vehicle.
Also inspect
the
hoses and replace them
if
they are cracked, swollen,
or
deteriorated. Clean the outside of
the
radiator
and
air
conditioning
condenser.
Wash
the radiator neck.
To ensure proper operation,
pressure test
the
radiator and cap.
AIR
CLEANER
FILTER
REPLACEMENT”
-
Replace at
specified intervals. Ask your dealer for the proper replacement
intervals for your driving conditions.
FRONT
WHEEL
BEARING
REPACK
(2-WHEEL
DRIVE
ONLY)
-
Clean
and
repack
the front wheel
bearings
at each brake
relining,
or
at
the
specified interval, whichever comes first.
*An Emission Control Service
7-7