1997 CHEVROLET ASTRO fuel filter

Downloaded from www.Manualslib.com manuals search engine Crankcase Capacity
Quantity* with Filter ........... 4.5 quarts (4.3 L)
After refill, the level must be checked. Do not overfill.
Fuel Tank Capacity
Standard Tank ................. 25 gallons (90 L)
Transmission Capacity
Automatic Transmission
(Drain and Refill)
.......... 5.0 quarts (4.7 L)
Front Axle Capacity
Front Axle .............. ... 2.6 pint (1.2 L)
Rear Axle Capacity
Standard Rear Axle .............. 3.5 pint (1.7 L)
Locking Rear Axle ............... 3.5 pint (1.7 L)
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.
Refrigerant should be added only by a qualified
A/C technician.
Air Conditioning Refrigerant Capacity
Type System Quantity*
R- 134a C-60** 2 Ibs. (0.91 kg)
R- 134a C-(j9*** 3 lbs. (1.36 kg)
*All quantities are approximate.
**Front A/C only.
***Front and Rear A/C.
I NOTICE:
I
R-134a refrigerant is not compatible with R-12
refrigerant in an air conditioning system. R-12 in
an R-134a system
will cause compressor failure,
refrigerant oil sludge or poor air conditioning
system performance.
6-67

Downloaded from www.Manualslib.com manuals search engine Normal Maintenance
Replacement Parts
Replacement part numbers listed in this section are
based
on the latest information available at the time of
printing, and are subject to change. If a part listed in this
manual
is not the same as the part used in your vehicle
when it was built, or if you have any questions, please
contact your
GM truck dealer.
Engine Oil Filter
................ AC Type PF52
Air Cleaner
................... AC Type A 1 163C
Positive Crankcase
Ventilation (PCV) Valve
........ AC Type CV774C
Spark Plugs
................... AC Type 4 1-932
Spark Plug Gap
.......... 0.060 inches ( 1.52 mm)
Fuel Filter ..................... AC Type GF48 1
Thermostat
............... GM Part No. 1255 1472
Wiper Blades (Front)
............ Trico 221 10158, Pin Type
18 inches (45.7 cm) Length
Wiper Blade (Rear)
............. Trico 22 154396,
Pin Type
14 inches (35.5 cm) Length
Vehicle Dimensions*
Overall Length ............. 189.8 inches (482 cm)
Width
................... 77.5 inches (196.8 cm)
Height.
.................. 76.2 inches (193.5 cm)
Wheelbase
.............. 1 1 1.2 inches (282.4 cm)
Front Tread Width
......... 65.1 inches (165.4 cm)
Rear Tread Width
.......... 65.1 inches ( 1 65.4 cm)
*Figures reflect base equipment
only.
6-68

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
Short Trip/City Definition
Follow the Short TripKity Maintenance Schedule if any
one of these conditions is true for your vehicle:
Most trips are less than 5 to 10 miles (8 to 16 km).
This is particularly important when outside
temperatures are below freezing.
Most trips include extensive idling (such as frequent
driving in stop-and-go traffic).
Most trips are through dusty areas.
You frequently tow a trailer or use a carrier on top of
If the vehicle is used for delivery service, police, taxi
One of the reasons ~OLI should,follow this schedule ifyou
operate your vehicle under any of these conditions is thnt
these conditions
cause engine oil to brenk down sooneK
your vehicle.
or other commercial application.
I
Short TripKity Intervals
Every 3,000 Miles (5 000 km): Engine Oil and Filter
Change (or
3 months, whichever occurs first). Chassis
Lubrication (or
3 months, whichever occurs first). Drive
Axle Service (or 3 months, whichever occurs first).
Short Trip/City Intervals -
Every 6,000 Miles (10 000 km): Tire Rotation.
Every 15,000 Miles (25 000 km): Air Cleaner Filter
Inspection, if driving in dusty conditions. Front
Wheel Bearing Repack (2WD only) (or at each brake
relining, whichever occurs first). Automatic
Transmission Service (severe conditions
only).
Every 30,000 Miles (50 000 km): Air Cleaner Filter
Replacement.
Fuel Filter Replacement. Automatic
Transmission Service (normal conditions).
Every 60,000 Miles (100 000 km): Engine Accessory
Drive Belt Inspection. Fuel Tank, Cap and
Lines Inspection.
Inspection. Spark Plug Replacement. Positive
Crankcase Ventilation (PCV) Valve Inspection.
Every 150,000 Miles (240 000 km): Cooling System
Service (or every
60 months, whichever occurs first).
These intervnls only sunznznrize muintenance services.
Be sure to follow the comnplete rnainterzance schedule
on the followkg pages.
Every 100,000 Miles (166 000 km): Spark Plug Wire
7-5

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
Follow this maintenance schedule only if none of
the conditions from the Short TripKity Maintenance
Schedule is true.
Do not use this schedule if the vehicle
is used for trailer towing, driven in a dusty area or used
off paved roads. Use the Short TripKity schedule for
these conditions.
Driving a vehicle with a fully warmed engine under
highway conditions causes engine oil to break
down slower:
Every 7,500 Miles (12 500 km): Engine Oil and Filter
Change (or every
I2 months, whichever occurs first).
Chassis Lubrication (or every
12 months, whichever
occurs first). Drive Axle Service. Tire Rotation.
Transmission Service (severe conditions
only).
Replacement. Air Cleaner Filter Replacement. Front
Wheel Bearing Repack
(2WD only) (or at each brake
relining, whichever occurs first). Automatic
Transmission Service (normal conditions).
Drive Belt Inspection. Fuel Tank, Cap and Lines Inspection.
Inspection. Spark Plug Replacement. Positive
Crankcase Ventilation (PCV) Valve Inspection.
Every 150,000 Miles (240 000 km): Cooling System
Service (or every
60 months, whichever occurs first).
These intervals only summarize rncrintenance services.
Be sure
to follow the complete maintenance schedule
on the following pages.
Every 15,000 Miles (25 000 km): Automatic
Every 30,000 Miles (50 000 km): Fuel Filter
Every 60,000 Miles (100 000 km): Engine Accessory
Every 100,000 Miles (166 000 km): Spark Plug Wire
7-6

Downloaded from www.Manualslib.com manuals search engine I Short 6iplCity Maintenance Schedule I
30,000 Miles (50 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components (or every
3 months, whichever occurs first).
(See footnote
#.)
17 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
(See footnote
* * .)
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 Control Service.
0 Replace air cleaner filter.
An Emission Control Service.
0 Change automatic transmission fluid and
filter if the vehicle is mainly driven under
one or more
of these conditions:
- In heavy city traffic where the outside
temperature regularly reaches
90 OF
(32°C) or higher.
(See footnote?.)
(Continued)
7-13

Downloaded from www.Manualslib.com manuals search engine I
I Short Trip/City Maintenance Schedule I
40,000 Miles (100 000 km) (Continued)
- In heavy city traffic where the outside
temperature regularly reaches
90 OF
(32°C) or higher.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or
delivery service.
If you do not use your vehicle under any of these
conditions, change the$uid
and filter every
30,000 miles (50 000 km).
El Inspect engine accessory drive belt.
0 Replace fuel filter. An Emission Control Service.
(See footnote?.)
0 Replace air cleaner filter.
0 Inspect fuel tank, cap and lines for damage
or leaks. Inspect fuel cap gasket for any
damage. Replace
parts as needed.
An Emission Control Service. (See footnote?.)
0 Rotate tires. See “Tire Inspection and
Rotation’’ in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
An Emission Control Service.
DATE ACTUAL MILEAGE
SERVICED BY
7-20

Downloaded from www.Manualslib.com manuals search engine I Short Trip/City Maintenance Schedule I
0 Replace fuel filter. An Emission Control Service.
0 Replace air cleaner filter.
0 Rotate tires. See "Tire Inspection and
Rotation" in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
(See footnote"f)
An Emission Control Service.
I DATE ACTUAL MILEAGE SERVICED BY:
93,000 Miles (155 000 km)
CI Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components (or every
3 months, whichever occurs first).
(See footnote
#.)
0 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
(See footnote
**.)
DATE SERVICED BY: ACTUAL MILEAGE
I I I

Downloaded from www.Manualslib.com manuals search engine I Long Trip/Highwav Maintenance Schedule 1
30,000 Miles (50 000 km) (Continued)
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
(See footnote?.)
Replace fuel filter. An Emission Control Service.
0 Replace air cleaner filter.
An Emission Control Service.
~~ ~~
DATE SERVICED BY ACTUAL MILEAGE
37,500 Miles (62 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Lubricate chassis components (or every
12 months, whichever occurs first).
(See footnote
#.)
17 Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking. (See footnote
**.)
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information. (See footnote
+.)
An Emission Control Service.
7-34