CHEVROLET EXPRESS 1998 1.G Owners Manual
Page 301 of 386
Downloaded from www.Manualslib.com manuals search engine In,c*rume-t Panel Fuse Block
The fuse block access door
is
on the driver’s side of
the instrument panel above
the hood release lever.
You can remove the cover
by turning the fastener to
the left.
You can remove fuses with
a fuse extractor. The fuse
extractor
is mounted to the fuse block access door.
To remove fuses if you don’t have a fuse extractor, hold
the end of the fuse between your thumb and index finger
and pull straight out. Be
sure
to use the correct fuse. If you ever have a
problem on the road and don’t have a spare fuse,
you can borrow one of the correct value. Just pick
some feature of your vehicle that
you can get along
without
-- like the radio or cigarette lighter -- and use
its fuse, if it is of the value you need. Replace it as
soon as you can.
FUSE BLOCK INFORMATION
Page 302 of 386
Downloaded from www.Manualslib.com manuals search engine POSITION NAME
1. STOP
2. HTD hfIR
3. CTSY
4. GAUGES
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
HAZARD
CRUISE
PWR AUX CRANK
PARK LPS
AIR BAGS
WIPER HTR-A/C
CIG LTR
ILLUM
CIRCUITS PROTECTED
StopKHMSL, Stoplamps
Electric Heated Mirrors
Courtesy Lamps, Dome/RDG Lamps, Vanity Mirrors, Power Mirrors
IP Cluster, DRL Relay, DRL Module, HDLP Switch, Keyless Entry
Illumination, Low Coolant Module, CHIME Module, DRAB Module
Hazard Lamps/CHIME Module
Cruise Control Auxiliary Power Outlet, DLC
License Plate Lamp, Parking Lamps, Taillamps, Front Sidemarkers, Glove
Box Ashtray
Air
Bags
Wiper Motor, Washer Pump
A/C, A/C Blower, High Blower Relay, HTD Mirror
Cigarette Lighter IP Cluster, HVAC Controls, RR HVAC Controls, IP Switches, Radio
Illumination, Door Switch Illumination
Page 303 of 386
Downloaded from www.Manualslib.com manuals search engine POSITION
15.
16.
17.
18.
19.
20.
21.
22.
23.
24. A.
NAME
DRL
TURN B/U RADIO-
1
BRAKE
RADIO-B
TRANS SECURITYISTRG
RR
DEFOG
Not Used
FW HVAC
PWR ACCY
CIRCUITS PROTECTED
DRL Relay
Front Turn, RR Turn, Back-up Lamps,
BTSI Solenoid
Radio (Ign, Accy), Upfitter Provision Relav
4WAL PCM, ABS, Cruise Control
Radio (Battery), Power Antenna
PRNDL, Automatic Transmission
EVO Steering, Passlock
Rear Window Defog
RR HVAC Controls, HIGH, MED, LOW Relays Power Door Lock, Six-Way Power Seat, Keyless Entry
Illumination Module
B. PWR WDO Power Windows
Fuse amperage levels are imprinted
on the fuse panel under the dash.
6-64
Page 304 of 386
Downloaded from www.Manualslib.com manuals search engine Engine Compartment Fuse Relay Center
The fuse block is on the driver’s side of the engine
compartment at the rear.
U
NAME
IGN-B
IGN-A
BATT
LIGHTING
RR BLOWER
ENG-I
NAME
BLOWER ABS
CIRCUITS PROTECTED
Front Blower Motor
Electronic Brake Control Module AIC
SPARE
AUX A
AUX B
RH-HDLP
CIRCUITS PROTECTED
Ignition
Switch
Starter Relay, Ignition Switch
Instrument Panel
Fuse Block
Instrument Panel Fuse Block,
Headlamp Switch
Rear Auxiliary Blower Motor Relays
Heated
02 Sensors, Mass Air Flow
Sensor, EGR Valve Solenoid, Evap
Canister Purge Valve, Crankshaft
Position Sensor, Secondary Air Injection Relay (Diesel), Water in
Fuel Sensor (Diesel), Fuel Heater
(Diesel), Glowplug Relay (Diesel),
Wastegate Solenoid (Diesel)
Air Conditioning Clutch Relay
Spare Fuses
Upfitter Provisions Upfitter Provisions
Right-hand Headlamp (Export only)
Page 305 of 386
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, Camshaft 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
Replacement Bulbs
LAMP OR BULB
Sealed Beam Headlamps
Composite Low-Beam
Headlamps
Composite High-Beam
Headlamps
Front Sidemarker Lamp
Front Parking and Turn Lamp
Rear Parking Lamp
Rear Stop and Turn Lamp
Back-up Lamp
Back-up Lamp
Rear Parking, Stop, and
Turn Lamp
CHMSL
License Plate Lamp
Underhood Lamp
Reel Lamp
Reading Lamps
Sunshade Vanity Mirror
QTY NUMBER
2
H6054
2 6052
2
2
4
2
2
6
4
9005
194
2357NA 3057
3057
3 156
1156
1157
921 194
232 232
211-2
74
Page 306 of 386
Downloaded from www.Manualslib.com manuals search engine 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 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.
Engine Identification -- Gasoline Engines
Engine “VORTEC” 4300 “VORTEC” 5000
Type V6 V8
VIN Code w M
Fuel System CSFI’ CSFI 1
lCentra1 Sequential Fuel Injection
2Sequential Fuel Injection
Wheel Nut Torque
MODEL TORQUE
All 140 ft-lb (190 Nem)
“VORTEC” 5700
V8
R
CSFI’
“VORTEC” 7400
V8
J
SFI~
Page 307 of 386
Downloaded from www.Manualslib.com manuals search engine Cooling System Capacity (Approximate)
ENGINE VIN QTY Without Rear Heater
“VORTEC”4300 W 1 1 Quarts ( 10.4 L)
“VORTEC”5000 M 17 Quarts (16 L)
“VORTEC”5700 R 17 Quarts (1 6 L)
“VORTEC”7400 J 23 Quarts (2 1.8 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.
Crankcase Capacity (Approximate)
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 6.6 Quarts (6.24 L)
After refill, the level MUST be rechecked. Add enough engine oil so that the fluid is within the proper operating
range. See “Engine Oil” in the Index.
*Add one additional quart for RPO 5Z1 and
RPO KL5 Models.
6-68
Page 308 of 386
Downloaded from www.Manualslib.com manuals search engine Fuel Tank Capacity (Approximate)
TYPE QUANTITY
Standard Tank 31 Gallons (117.33 L)
Standard Tank 33 Gallons (124.90 L)
Optional Tank* 55 Gallons (208.18 L)
** 159”, 177” Wheelbase Vehicles Only.
MODEL TYPE
Passenger and Cargo
Cab and Chassis
Cab and Chassis
Normal Maintenance Replacement Parts
Engine “VORTEC”4300 “VORTEC”5000
VIN W M
Oil Filter PF52 PF1218
Air Cleaner Filter
* A917C A9 17C
PCV Valve CV789C cv774c
Spark
Plugs 4 1-932 4 1-932
Fuel Filter GF48
1 GF48 1
Radiator Cap RC36 RC36
“VORTEC”5700
R
PF1218
A917C
cv774c 4 1-932
GF48
1
RC36
“VORTEC”7400
J
PF1218 A917C
cv774c 4 1-932
GF48
1
RC36
* Replace with AC Air Filter, Part No. A917C and for severe dusty conditions, use AC Air Filter, Part No. 1236C.
Page 309 of 386
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 dealer.
TYPE QTY Front Only QTY Front
and Rear
Refrigerant 3.00 lbs. (1.36 kg) 4.5 lbs. (2.04 kg)
R- 134a
Air Conditioning Refrigerant Capacity
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.
6-70
Page 310 of 386
Downloaded from www.Manualslib.com manuals search engine fi NOTES
6-71