1997 CHEVROLET EXPRESS fuel cap

Downloaded from www.Manualslib.com manuals search engine Name
RH-HIBM
ECM-I
HORN LH-HDLP
LH-HIBM
FUEL SOL
IGN-E
ECM-B
Circuits Protected
Right-hand High-beam Headlamp (Export Only)
Ignition Coil, Crankshaft Position
Sensor, VCM, Fuel Injectors,
Coil Driver
Horn Relay, Underhood Lamp(
s)
Left-hand Headlamp
(Export Only)
Left-hand High-beam Headlamp (Export Only)
PCM,
Fuel Solenoid Driver,
Engine Shutoff Solenoid
Air Conditioning Clutch Relay
Fuel Pump Relay, VCM, PCM,
Fuel Pump and Engine Oil
Pressure Switch
Capacities and Specifications
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.
These specifications are for information only. If you
have any questions, see the service manual for the
chassis
or refer to the body manufacturer’s publications.

Downloaded from www.Manualslib.com manuals search engine Engine Identification -- Gasoline Engines
Type V6 V8 Engine
“VORTEC”4300 “VORTEC”5000
VIN Code W M
Fuel System CSFI~ CSFI 1
Central Sequential Fuel
Injection
2Sequential Fuel Injection
Wheel Nut Torque
MODEL
All
TORQUE
140 ft-lb (1 90 N-m)
Cooling System Capacity
ENGINE VIN
“VORTEC”4300 W
“VORTEC”5000 M
“VORTEC”5700 R
“VORTEC”7400 J
“VORTEC”5700
V8
R
CSFI 1
“VORTEC”7400
V8
J
SFI*
QTY Without Rear Heater*
1 1 Quarts (10.4 L)
17 Quarts ( 16 L)
17 Quarts ( 16 L)
23 Quarts (21.8 L)
QTY With Rear Heater*
14 Quarts (13.2 L)
20 Quarts (18.9 L)
20 Quarts (18.9 L)
26 Quarts (24.6 L)
After refill, the level MUST be checked as outlined under “Engine Cooling System” in Section 5.
*All quantities are approximate.

Downloaded from www.Manualslib.com manuals search engine Crankcase Capacity
ENGINE VIN Quantity With Filter
“VORTEC”4300 W 4.5 Quarts (4.3 L)
“VORTEC”5000 M 5 Quarts (4.8 L)
“VORTEC”5700 R 5 Quarts (4.8 L)
“VORTEC”7400 J 7 Quarts (6.5 L)
All quantities are approximate.
After refill, the level
MUST be checked as outlined
under “Engine Oil And Filter Recommendations”
in
Section 5.
**Add one additional quart for RPO 5Zl and
RPO KL5 Models.
Fuel Tank Capacity
TYPE QUANTITY
Standard Tank 31 Gallons (117.33 L)
Optional Tank** 55 Gallons (208.18 L)
*All quantities are approximate.
** 159” , 177” Wheelbase Vehicles Only.

Downloaded from www.Manualslib.com manuals search engine Normal Replacement Parts
Engine VIN
Oil Filter
Air Cleaner Filter*
PCV Valve
Spark Plugs
Fuel Filter
Radiator Cap
*Replace with AC Ai
“VORTEC”4300
w
PF52
A9 17C
CV789C
41-932 GF48
1
RC36
“VORTEC”5000
r Filter, Part No. A917C and fi
Air Conditioning Refrigerant Capacity
M
PF1218
A917C
cv774c
4 1-932 GF48
1
RC36
or severe dua
NOTICE:
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. “VORTEC”5700
R
PF1218
A9 17C
cv774c
4 1-932
GF48
1
RC36
“VORTEC”7400
J
PF1218
A917C
cv774c
41-932 GF48
1
RC36
;ty conditions, use, AC Air Filter, Part No. 1236C.
TYPE QTY Front Only QTY Front and Rear
Refrigerant 3.00 Ibs. (1.36 kg) 4.875 Ibs. (2.2 1 kg)
R- 134A
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.
Tf you’re not sure, ask your GM dealer.

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
Short TripKity Definition -- Gasoline Engines
Follow the Short Trip/City Maintenance Schedule if any
one
of these conditions is true for your vehicle:
0 Most trips are less than 5 to 10 miles (8 to 16 km).
This is particularly important when outside
temperatures are below freezing.
0 Most trips include extensive idling (such as frequent
driving in stop-and-go traffic).
0 Most trips are through dusty areas.
0 You frequently tow a trailer or use a carrier on top of
your vehicle.
or other commercial application.
0 If the vehicle is used for delivery service, police, taxi
One of the reasons you should follow this schedule if
you operate your vehicle under any of these conditions
is that these conditions cause engine oil to break
down soonel:
Short TripKity Intervals -- Gasoline Engines
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).
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. Shields and
Underhood Insulation Inspection (GVWR above
8,500 lbs. only). Front Wheel Bearing Repack (or at
each brake relining, whichever occurs first).
Every 30,000 Miles (50 000 km): Air Cleaner Filter
Replacement.
Fuel Filter Replacement.
Every 50,000 Miles (83 000 km): Automatic
Transmission Service (vehicles over
8600 GVWR or
driven under severe conditions only).
Every 60,000 Miles (100 000 km): Engine Accessory
Drive Belt Inspection. Fuel Tank, Cap and Lines
Inspection. Exhaust Gas Recirculation System
Inspection. Evaporative Control System Inspection.

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
Every 7,500 Miles (12 500 km): Engine Oil and Filter
Change (or every
12 months, whichever occurs first).
Chassis Lubrication (or every
12 months, whichever
occurs first). Drive Axle Service. Tire Rotation.
Every 15,000 Miles (25 000 km): Shields and
Underhood Insulation Inspection (GVWR above
8,500 lbs. only).
Every 30,000 Miles (50 000 km): Fuel Filter
Replacement. Air Cleaner Filter Replacement. Front
Wheel Bearing Repack (or at each brake relining,
whichever occurs first).
Every 50,000 Miles (83 000 km): Automatic
Transmission Service (vehicles over
8600 GVWR or
driven under severe conditions only).
Every 60,000 Miles (100 000 km): Engine Accessory
Drive Belt Inspection. Fuel Tank, Cap and Lines
Inspection. Exhaust Gas Recirculation System
Inspection. Evaporative Control System Inspection.
I Long Tripmighway Intervals -- Gasoline Engines 1
Every 100,000 Miles (166 000 km): Spark Plug Wire
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 maintenance services.
Be sure to follow the complete maintenance schedule
on the following pages.
7-7

Downloaded from www.Manualslib.com manuals search engine I Short TripKity Maintenance Schedule -- Gasoline Engines I
60,000 Miles (100 000 km) (Continued)
El Inspect fuel tank, cap and lines for damage
or leaks. Inspect fuel cap gasket for any
damage. Replace parts as needed.
An Emission Control Sewice. (See footnote?.)
I7 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
I 63,000 Miles (105 000 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
#.)
0 Check axle fluid level and add fluid as
needed. (See footnote
**.)
DATE SERVICED BY: ACTUAL MILEAGE
DATE
SERVICED BY: ACTUAL MILEAGE
7-22

Downloaded from www.Manualslib.com manuals search engine Long TriplHighway Maintenance Schedule -- Gasoline Engines
0 Replace fuel filter. An Emission Control Service.
0 Replace air cleaner filter.
An Emission Control Service.
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"f)
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 a Noise Emission
Control Service. Applicable only to vehicles sold in
the United States.
(See footnote?.)
0 Conduct Exhaust Gas Recirculation (EGR)
system inspection as described
in the
service manual.
An Emission Control Service.
(See footnote?.)
inspection. Check all fuel and vapor lines
and hoses for proper hook-up, routing and
condition. Check that the purge valve works
properly,
if equipped. Replace as needed.
An Emission Control Service. (See footnote ?.)
0 Conduct evaporative control system
I I I 3
'
ACTUAL MILEAGE SERVICED BY:
7-39