air filter CHEVROLET ASTRO PASSENGER 1993 1.G Owners Manual

Downloaded from www.Manualslib.com manuals search engine What to Do with Used Uii:
I
Used engine oil contains things that have caused skin cancer in
laboratory animals. Don’t let used oil stay on your skin for very long.
Clean your skin and nails with soap and water,
or a good hand
used engine oil.
I cleaner. Wash or properly throw away clothing or rags containing
m -m
Used oil can be a real threat to the environment. If you change your own oil,
be sure
to drain all free-flowing oil from the filter before disposal. Don’t ever
dispose
of it by putting it in the trash, pouring it on the ground, into sewers,
or into streams
or bodies of water. Instead, recycle it by taking it to a place
that collects used oil.
If you have a problem properly disposing of your used
oil, ask your dealer, a service station or a local recycling center\
for help,
Engine Cover
In order to replace your air cleaner filter, you will have to re\
move your engine
cover.
It is inside your vehicle behind the instrument panel extension.
To Remove the Engine Cover:
1. Move both front seats as far back as they will go.
2. Remove the instrument panel extension by removing the two screw\
s and
two nuts. The screws are on each side at the top of the extension. The
nuts are on the
bottom of the extension.
6-1 5

Downloaded from www.Manualslib.com manuals search engine 8. Grasp the bottom of the instrument panel extension and install the top
9. Install the two nuts and two screws on the extension.
into the groove first. Then, push the bottom
of the extension into place.
Air Cleaner
To Remove the Air CIeaner Filter:
If you have the 4.3L engine (VIN Code Z) with the round air cleaner, you
must first remove the engine cover before changing the filter. \
(See “Engine
Cover” earlier in this section.) After removing the engine cover, unscrew the
wing nut to take the cover off the air cleaner. After changing the filter,\
put
the cover back on and be sure the wing nut is properly tight\
ened. Be sure air cleaner lid is correctly positioned to seal out dust and contaminants that
are harmful to your engine.
If you have the
4.3L engine (VIN Code W) with the square air cleaner, you
can change the air cleaner filter without removing the engine cover. Just lift
the hood, unsnap both clips and remove the top. After changing the filter,
snap both clips to secure the air cleaner. Be sure air cleaner lid
is correctly
positioned to seal out dust and contaminants that are harmful to your engine.
Refer to the Maintenance Schedule to determine when to replace the air
cleaner filter. See “Scheduled Maintenance Services” in the Index.
6-1 9

Downloaded from www.Manualslib.com manuals search engine Air Conditioning Refrigerants
Not all air conditioning refrigerants are the same. If the air conditioning
system in your vehicle needs refrigerant, be sure the proper refrigerant
is
used. If you’re not sure, ask your GM dealer.
Air Conditioning Refrigerant Capacity
TYPE SYSTEM QUANTITY
R-12 C-60 3.00
Ibs. (1.4 kg)
R-12 C-69 3.75 Ibs. (1.7 kg)
Crankcase
QUANTITY
ENGINE Without Filter
I With Filter
VIN CODE
4.3L
4.5 Quarts
(4.3 Liters) 4 Quarts (3.8 Liters) W 4.3L
4.5 Quarts (4.3 Liters) 4 Quarts (3.8 Liters) Z
All quantities are approximate.
After refill, the level
MUST be checked.
TO1 8E
Fuel Tank
TYPE QUANTITY
Standard 27 Gallons (102 Liters)
I
Quantity is approximate.
TO1 87 I
6-65

Downloaded from www.Manualslib.com manuals search engine Service & Appearance Care
Service Replacement Parf and Filter
Recommendations Table
Engine cap
Filter
Plugs Valve
Cleaner
Filter
(VIN) Radiator
Fuel
Spark"
PCV Air Oil
4.3L (Z) PF51 A773C
*Use copper-cored resistor type spark plugs. RC36 GF481
.CR43TS CV892C
A1163C PF51
4.3L (W)
RC36 GF481
CR43TS
CV789C
Filter
TO005
6-70

Downloaded from www.Manualslib.com manuals search engine Scheduled Maintenance Services
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 th\
e vehicle.
1. ENGINE OIL AND OIL FILTER CHANGE* -ALWAYS USE SG OR
SG/CE QUALITY, ENERGY CONSERVING II OILS OF THE PROPER
VISCOSITY.
To determine the preferred viscosity oil for your vehicle’s
engine (e.g. SAE 5W-30). See “Engine Oil” in the Index.
bushings, steering linkage, transfer case shift linkage, parking \
brake cable
guides, propshaft splines, universal joints and brake pedal spri\
ngs at the
intervals specified on the proper maintenance schedule or at ev\
ery
engine oil change, whichever comes first.
2.
CHASSIS LUBRICATION -Lubricate the front suspension, king pin
Ball joints and king pin bushings should not be lubricated unl\
ess their
temperature is
10°F (-12”C), or higher. When the weather is cold, let
them warm up before lubrication or they could be damaged.
Also, be sure to check all the vehicle fluid levels at this time.
3.
COOLING SYSTEM SERVICE* -Drain, flush and refill system with new
coolant. See the Index under “Engine Coolant” for the pro\
per coolant and mixture to use in your vehicle.
Also inspect the hoses and replace them
if they are cracked, swollen, or
deteriorated. Tighten all hose clamps. Clean the outside of the radiator
and air conditioning condenser. Wash the radiator neck.
To ensure proper
operation, pressure test the radiator and cap.
4. AIR CLEANER FILTER REPLACEMENT* -Replace at specified
intervals. Replace more often under dusty conditions. Ask your \
dealer for
the proper replacement intervals for your driving conditions.
5. 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