Page 298 of 388

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.
6-64
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Lamp and Bulb Data
LAMP OR BULB
HEADLAMPS
2 Headlamp System (Sealed Beam System)
Low/High Beam
4 Headlamp System (Composite Headlamp System)
Low/High Beam
High Beam
LAMP OR BULB
EXTERIOR
Front Sidemarker Lamp
Front Park and Turn Lamp
Rear Parking Lamp
Rear Stop and
Turn Lamp
Back-up Lamp
Back-up Lamp
Rear Park, Stop, and
Turn Lamp
CHMSL
License Plate Lamp
Underhood Lamp
Reel Lamp
TRADE NO.
H6054
6052
9005
TRADE NO.
194
2357NA
3057
3057
3156 1156
1157 921
194
232
232
POWER RATING AT
12.8V, WATTS
35/65
51
60
QTY.
2
4
2
2
2
6-68
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Page 303 of 388
LAMP OR BULB INTERIOR
Dome Lamps
Reading Lamps
IP Courtesy Lamp
Stepwell Lamp
Instrument Panel Compartment Lamp
Ashtray Lamp
Sunshade Vanity Mirror
LAMP OR BULB
INSTRUMENT PANEL
Daytime Running Lamps Indicator
Charging System Indicator Lamp
Instrument Cluster Illumination
Headlamp Beam Indicator
Turn Signal Indicator
Brake Warning Indicator
SIR (Air Bag)
Safety Belt Warning
Check Gages Indicator
Malfunction Indicator (“Service Engine Soon”) Lamp
TRADE NO.
211-2
211-2
194
194
194 194 74
TRADE NO.
74 74
194 74 74
74
74
74
74
74
QTY.
3
6
2
214
1
1
4
QTY.
1 1
6
1
2
1
1
1
1
1
6-69
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Page 379 of 388

Halogen Bulbs ................................ 6-32 .
Hazard Warning Flashers .......................... 5-2
Head Restraints
................................. 1-5
Headlamps .................................... 2-39
Bulb Replacement
............................ 6-33
High/Low Beam Changer
...................... 2-34
OnReminder
................................ 2-40
Wiring
..................................... 6-59
Hearing Impaired. Customer Assistance
.............. 8-4
Heating
........................................ 3-7
High-Beam Headlamps
.......................... 2-34
Highway Hypnosis
.............................. 4-22
Hill and Mountain Roads
......................... 4-22
Hitches. Trailer
................................. 4-33
Hood
Checking Things Under
......................... 6-7
Prop
........................................ 6-8
Release
...................................... 6-7
Horn ......................................... 2-32
Hydroplaning
.................................. 4-18
Ignition Switch
................................ 2- 16
Ignition Transmission Lock Check
................. 7-47
Inflation. Tire
.................................. 6-42
Inside Daymight Rearview Mirror
................. 2-43
Inspections
.................................... 7-49
Brakesystem
................................ 7-50
Exhaust Systems
............................. 7-49
Radiator and Heater Hose
...................... 7-49
RearAxle
................................... 7-50 Steering
.................................... 7-49
Suspension
.................................. 7-49
Throttle Linkage
.............................. 7-49
Brightness Control
............................ 2-38
Cleaning
.................................... 6-52
Cluster ..................................... 2-48
FuseBlock
.................................. 6-60
Interior Lamps ................................. 2-40
.................................... J ack. Tire 5-25
Jump Starting
................................... 5-3
Keyless Entry System
........................... 2-6
Keys
.......................................... 2-2
Labels 4-27
Certification
................................. 4-27
CertificationEire
............................. 4-27
Service Parts Identification
..................... 6-58
Tire-Loading Information
...................... 4-27
Vehicle Identification Number
................... 6-58
Lamps
........................................ 2-38
Dome
...................................... 2-40
Interior
..................................... 2-40
OnReminder
................................ 2-40
Panel
....................................... 2-40
Underhood
.................................. 2-42
Leaving
Your Vehicle with the Engine Running ....... 2-26
Lighter ....................................... 2-45
9-5
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Page 385 of 388
Windshield Washer ............................. 2-35
Fluid
....................................... 6-27
Fluid
....................................... 2-35
Fluid Level Check
............................ 7-45
Windshield Wiper
.............................. 2-34
Blade Replacement
........................... 6-40
Cleaning the Blades
........................... 6-53
Fuses
...................................... 6-59 Winter Driving
........... i . ;-.* ....... ..*. . .+.. .... 4-24
Wiring, Headlamp
.............................. 6-59
WreckerTowing
................................. 5-8
Wrench, Wheel
................................. 5-26
9-11
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