lights CHEVROLET BLAZER 1993 Service Manual

Composite Headlights
1
PO2
1. Remove the two screws at the top of the radiator support.
2. Pull the composite headlight lens out.
3. Unplug the electrical connector.
4. Turn the bulb counterclockwise and remove it.
5. Put the new bulb in and turn it clockwise until it is tight.
6. Plug in the electrical connector.
7. Put the headlight back into the vehicle and tighten the two screws.
6-39

Service & Appearance Care
Front Parkingflurn Signal Lights
K2681
1. Remove the screws and take out the parkinglturn signal light a\
ssembly,
2. Squeeze the tab on the side of the light socket while turning the socket
counterclockwise.
3. Pull out the socket.
4. Push in gently on the bulb, turn it counterclockwise and remove it from
the socket.
6-40

Roof Marker Lights
e
1. Remove the screws and lift off the lens.
2. Pull the bulb straight out of the socket
3. Put a new bulb into the socket and push it in until it is tight.
4. Replace the lens and tighten the screws.
Rear Lights
PO498
1 I Open the tailgate or rear doors.
6-42

2. Remove the two black plastic plugs in the rear light assembly access
holes.
3. Remove the two rear light assembly screws inside the fender an\
d pull
out the light assembly.
You may want to use a magnetic screwdriver
when removing the screws.
I
PO499
4. Remove the screws from the bulb retainer and take the bulb retainer off
of the light assembly.
5. Pull the old bulb straight out of the socket
6. Put in a new bulb and push it in until it is tight.
7. Replace the bulb retainer.
8. Replace the rear light assembly and tighten the screws. You may want
9. Close the tailgate or rear doors.
Fuses and Circuit Breakers
The wiring circuits in your vehicle are protected from short circuits by a
combination
of fuses, circuit breakers, and fusible thermal links in the wirin\
g
itself. This greatly reduces the chance
of fires caused by electrical problems.
See “Fuses and Circuit Breakers” in the Index for more information.
to use a magnetic screwdriver when installing the screws.
Headlights
The headlight wiring is protected by a circuit breaker
in the light switch. An
electrical overload will cause the lights
to go on and off, or in some cases to
remain
off. If this happens, have your headlight wiring checked right away.
6-43

Fuses and Circuit Breakers
Name
Gages
Turn-BIU EMCIIgn
Inj.
A
Brake
AC/Htr
ctsy
Park LP
P. Lps
StopiHaz.
Wiper Radio
Acc/lgn.
AcdBatt. Crank 4WD
DRL
RR Wpr
TIG Re1
Circuits Protected
Cruise Control, 4 WD Display Illum. Rear
Window Defogger Timer, Aux. Batt. Relay Feed, Safety Belt Buzzer Timer, Cluster
Ign. Feed
Back-up Lamps, Turn Signals
T.C.C., Air Diverter, E.S.C.,
E.G.R., E.C.M.
Ign., R.W.A.L. Brake Switch
Throttle Body Injectors
A.B.S., Cluster-Speed0
H.V.A.C.
4 WD, Aux. Batt. Relay
Dome Lamp, Ctsy. and Glove Box Lps.
(TR-9), Radio (Memory-Clock)
Horn Relay, Horn Feed, Park Lamps C49 SW Illum., Headlamp
“On” Warning,
Radio Illum., H.V.A.C. Illum.
Haz. Flasher, Seat Belt Buzzer, Stop
Lmps., A.B.S. Memory
Windshield Wiper, Washer
Radio Feed
Pwr. Windows
Door Locks, Rear Window Defogger Crank, Discreet
Four Wheel Drive
Daytime Running Lights
Rear Window Wiperwasher
Cigar Lighter, Rear Hatch Release
Fuse
20 Amp
15 Amp
10 Amp
10 Amp
15 Amp
25
Amp
20 Amp
20 Amp
5 Amp
15 Amp
25 Amp
10 Amp
5 Amp
25 Amp
15 Amp
25 Amp
25 Amp
Circuit
Breaker
30 Amp
30 Amp
An inline fuse is used for the underhood lamp
Jo not use fuses of higher amperage than those recommended above.
TO291
6-70

Service & Appearance Care
Light Bulb Data
Lamp or Bulb
6052
Headlamps: 2 Headlamp System
Exterior Liqhts:
Trade No.
Haloaen (Opt.) H6054
Headlamps: 4 Headlamp System
9005
(Composite) 9006
Interior Lights:
Dome Lamps 21
1-2
I Readina Lamps I 211-2
Roof Console Lamps
1 94
Instrument Panel Compartment Lamp 1
94
Four Wheel Drive Shift Lever 161
Four Wheel Drive Indicator 194
, Heater or
NC Control Lamp 1003
, Courtesy Lamp
168
1 Ashtray Lamp I 194
Malfunction Indicator (“Service Engine
-
Soon”)
*Suburban only tCanadian Vehicles only
74
Upshift Indicator 74
Power Rating
55/65 121
35/65
2
65
2
1 Candle Power
,,.,I
32-2
11
10
12 2
XI
TO293
6-72

INDEX
C
Capacities and Specification Charts
......................................... 6-68
Carbon Monoxide
................. 2.7. 2.28.
Cassette Tape Player
Catalytic Converter
...................... 6-45
Certificationnire Label
................. 6-46
Changing a Flat Tire
......... 5.16. 5-20
Chemical Paint Spotting
.............. 6-63
Child Restraints 2.29. 4.55.
4-61
(See “Audio Systems”)
(See “Safety Belts”)
Cigarette LightedAshtrays
........... 2-55
Circuit Breakers (See “Fuses”)
Cleaning Finish Care
................................ 6-61
Glass
.......................................... 6.60
Inside of Vehicle
....................... 6-58
Instrument Panel. Top
............. 6-60
Outside of Vehicle
.................... 6-61
Special Problems
...................... 6-59
Vinyl
or Leather ........................ 6-60
Wheels and Tires
..................... 6-62
Windshield
................................ 6-60
Comfort Controls
............................ 3-2
Console
Floor
.......................................... 2-56
Overhead
.................................... 2.58
Convenience Net
.......................... 2-80
Coolant (See “Engine”)
Cooling System Capacity
............ 6-68
Crankcase Capacity
...................... 6-69
Cruise Control
............................... 2-41
Increase Speed
......................... 2-43
OnHills
........................................ 2-45
Clock
.................................... 3-15
3-18
Passing
...................................... 2-45
Reduce Speed
.......................... 2-44
Resume
..................................... 2-43
Set
.............................................. 2-42
ToGet Out Of
............................. 2-45 Cup Holder
................................... 2-57
Customer Assistance for the
Hearing
or Speech Impaired .... 8-3
Customer Satisfaction Procedure 8-2
D
(Canada Only) ............................... 2-47
Daytime Running Lights
Indicator Light
............... 2.47. 2-73
Dome Lights
................................. 2-48
Doors
............................................... 2-5
Panel
............................................ 2-9
Across an Incline
........... 4-31 . 4-32
After Off-Road Driving
............ 4-34
At Night ..................................... 4-35
Braking
...................................... 4-13
Control
of A Vehicle ................. 4-13
Defensive
..................................... 4-9
Downhill
..................................... 4-30
Freeway
..................................... 4-43
Guidelines
.................................. 4-24
High Beams
.............................. 4-36
Highway Hypnosis
................... 4-46
Hydroplaning
............................. 4-38
In Blizzard
................................. 4-55
In City
....................................... 4-42
In Fog. Mist and Haze .4.40. 4-41
In Rain
............................ 4.37. 4-39
In Sand. Mud. Ice.
Or Snow ..................... 4.33. 5-31
In Water
.................................... 4-34
Long Distance
.......................... 4-44
Loss of Control
........................ 4-23
Night Vision
.............................. 4-35
Off -Roading ............................... 4-24
On Curves
................................. 4-18
On Grades
................................. 4.62
On Hill and Mountain Roads
. 4-47
On Off-Road Hills
.................... 4-27
On Snow
or Ice ....................... 4-53
Passing
............................ 4-21 . 4-61
Locks
............................................ 2-6
Driving
9-2

Skidding ..................................... 4-23
Stuck
in Deep Snow .... 4-56, 5-31
Through Water
............... 2-1 5, 4-34
Uphill
.......................................... 4-28
Winter
........................................ 4-53
With a Trailer
............................ 4-60
Drunken Driving
........................... 4-1 0
E
Electrical System ......................... 6-37
Add-on Equipment
................... 6-67
Engine
Adding Coolant
... 5-1 1, 5-13, 6-27
Air Cleaner
................................ 6-1 6
Block Heater
.......... 2-16, 3-5, 6-16
Computer Command Control
System
..................................... 6-45
Coolant
............................ 6-25, 6-68
Coolant Temperature Gage
...... 2-77
Cooling System
......................... 5-10
Crankcase .................................. 6-69
Exhaust
..................................... 2-28
Fan Noise
.................................. 5-1 6
Identification
................... 6-65, 6-68
Leaving Vehicle While Running
....................... 2-26
Oil (See
“Oil”)
Overheating ................................. 5-8
Running While Parked
............. 2-29
Starting
...................................... 2-1 4
Equipment, Add-on
...................... 6-48
Exhaust System
........................... 6-45
F
Fan Noise ...................................... 5-1 6
Filter Replacement Chart
............ 6-69
Finish
Care
............................................ 6-61
Damage
..................................... 6-62
Automatic Transmission
........... 6-17
Brake
.......................................... 6-32
Fluid Capacities
.................................. 6-68
Coolant
....................................... 5-11
Front Axle ................................. 6-24
Hydraulic
Clutch ....................... 6-21
Leak Check
............................... 6-35
Manual Transmission
............... 6-20
Power Steering
......................... 6-29
Radiator
..................................... 5-13
Rear Axle
.................................. 6-24
Recommended Fluids
.............. 7-25
Transfer Case
............................ 6-23
Windshield Washer
........ 2-40, 6-31
Four-wheel Drive
............... 2-30, 6-23
Transfer Case
................. 2-30, 6-23
Front Axle
..................................... 6-24
Fuel
.................................................. 6-4
Filling Your Tank
......................... 6-6
Foreign Countries
....................... 6-6
Gage
.......................................... 2-76
Gasolines
for Cleaner Air ......... 6-5
Tank Capacity
........................... 6-69
Fuses and Circuit Breakers
.......... 6-43
Fuse Block
................................ 6-44
Headlights
................................. 6-43
Power Windows and
Other Power Options
........... 6-44
Trailer Wiring Harness
............. 6-44
Windshield Wipers
................... 6-44
G
Gages .................................. 2-66, 2-76
Coolant Temperature Gage
..... 2-77
Fuel Gage
.................................. 2-76
Odometer
................................... 2-66
Oil Pressure Gage
.................... 2-78
Speedometer
............................. 2-66
Tachometer
................................ 2-67
Trip Odometer
........................... 2-67
Voltmeter
................. ................. 2-79
Glove Box
..................................... 2-56
9-3

INDEX
H
Halogen Bulbs .............................. 6.38
Hazard Warning Flashers
.............. 5-2
Head Restraints
.............................. 1-5
Headlights
............... 2-46, 6-38, 6-43
Composite
.................................. 6-39
High Beam Indicator Light
...... 2-74
High-Low Beam
............. 2-38, 4-36
Reminder
................................... 2-47
Replacement
................... 6-37, 6-72
Sealed Beam
............................. 6-38
Heating System (with AIC)
........... 3-5
Rear (Wagon Models)
................ 3-8
Rear Window Defogger
........... 3-11
System Controls
......................... 3-6
Heating System (without AIC)
..... 3-4
Fan Knob ..................................... 3-4
Function Lever
............................ 3-4
Rear Window Defogger
........... 3-1 1
Temperature Lever ...................... 3-4
Highway Hypnosis
........................ 4-46
Hitches
........................................... 4-59
Hood
Latches and Hinge ................... 6-36
Release
........................................ 6-8
Horn
............................................... 2-35
Hydraulic Clutch
........................... 6-21
Grease Fitting
............................ 6-23
Hydroplaning
................................. 4-38
1
If You’re Stuck In Sand, Mud,
Ice or Snow
.............................. 5-31
Ignition Switch
.............................. 2-1 1
Inflation-Tire Pressure ................. 6-49
Instrument Panel
.......................... 2-62
Standard Cluster
....................... 2-64
J
Jack and Tools ............................. 5-18
Removal ..................................... 5-1 8
Storage
............................ 5-29, 5-30
Jump Starting
................................. 5-3
K
Key Release Lever ....................... 2-13
Keys
................................................. 2-3
L
Lights ............................................. 2-46
Brake System Warning
............ 4-17
Bulb Replacement .................... 6-37
Charging System Light
........... 2-71
Check Gages Light
.................. 2-73
Dome
......................................... 2-48
Front Parkingnurn Signal
........ 6-40
Headlights (See “Headlights”)
Indicator
..................................... 2-68
Operation
................................... 2-37
Reading
..................................... 2-49
Roof Marker
.............................. 6-42
Service Engine
Soon ..... 2-72, 6-45
Rear
........................................... 6-42
Replacement Chart
.................. 6-72
Side Marker
.............................. 6-41
Underhood Reel
....................... 2-50
Loading Your Vehicle
........ 4-25, 6-46
Add-on Equipment
................... 6-48
Lubrication
..................................... 6-35
Accelerator Control System
.... 6-35
Constant Velocity Joints
......... 6-36
Front Axle
................................. 6-24
Front Shock Absorbers
........... 6-34
Front Suspension and Steering Linkage
................... 6-34
Front Wheel Bearings
.............. 6-34
Tailgate Handle
......................... 6-37
Hydraulic Clutch Grease Fitting
....................... 6-23
Hood Latches and Hinge
........ 6-36
Lock Cylinders
.......................... 6-36
Propeller Shaft Slip Splines
... 6-36
Rear Axle
.................................. 6-24
Recommended Lubricants
...... 7-25
Transfer Case
............................ 6-23
Luggage Carrier
........................... 2-80
Body
........................................... 6-36
9-4

Safety Chains ............................... 4-60
Scheduled Maintenance
Seats Safety Warnings and Symbols
..... 0-2
Services
............................ 7-4, 7-1 8
Controls
........................................ 1-2
Easy Entry Seat
.......................... 1 -6
Manual Front
............................... 1 -2
Power Driver‘s
............................ 1-3
Rear Folding
................................ 1-8
Reclining
..................................... 1-3
Removable
................................. 1-1 1
Seatback Latches
....................... 1-5
(AIR) System
............................ 6-45
Do-It-Yourself
............................... 6-3
Parts Identification Label
......... 6-67
Publications
........................ 8-6, 8-8
Replacement Parts and Filter Recommendations
.................. 6-69
Service Engine
Soon Light ......... 2-72
Service Station Checks
............... 7-28
Shift Indicator Light
.......... 2-22, 2-74
Shifting Into Park
......................... 2-24
Single Belt Accessory Drive
....... 6-34
Spare Tire
..................................... 5-1 8
Removal ..................................... 5-20
Storage ....................................... 5-30
Specification Charts ..................... 6-68
Speedometer
................................. 2-66
Starting Your Engine
................... 2-1 4
Column Shift Lever
.................. 2-25
In Emergencies
......................... 4-1 9
Tips ............................................. 4-1 8
Storage Compartments ................ 2-55
Other
.......................................... 2-6 1
Sun Visors .................................... 2-53
Secondary
Air Injection
Service
Steering
......................................... 4-18
T
Tachometer ................................... 2-67
Tailgate
............................................ 2-7
Electric Glass Release ............. 2-34
Theft
.............................................. 2-10
Thermostat
.................................... 6-28
Tilt Wheel
..................................... 2-35
Tires
............................................... 6-48
Balancing
................................... 6-55
Chains
........................................ 6-56
Changing a Flat
............. 5-16, 5-20
Flat
............................................. 5-16
Hub CapsNVheel Nut Caps
.... 5-22
Inspection and Rotation
.......... 6-52
Loading
...................................... 6-46
New ............................................
Pressure ..................................... 6-49
Spare (See “Spare Tire”)
Uniform Tire Quality Grading
. 6-54
Torque Lock
........................ 2-24, 4-52
Towing
A Trailer ..................................... 4-56
Backing Up
............................... 4-61
Following Distance
................... 4-61
Hitches
....................................... 4-59
Maintenance
.............................. 4-63
Towing Your Vehicle
...................... 5-7
Traffic Lights
................................... 4-7
Trailer Brakes
.............................. 4-60
Towing
........................................ 4-56
Wiring Harness
......................... 2-82
Trailering Package
........................ 6-47
Transfer Case
..................... 2-30, 6-23
Transmission Automatic
.................................. 2-17
Five-Speed Manual
.................. 2-20
Fluid ................................. 6-1 7, 6-20
Fluid, To Add
.................. 6-1 9. 6-21
Fluid.
To Check .............. 6-18. 6-20
6-53
9-6