belt GMC SIERRA 1993 Repair Manual
Page 365 of 436
Non-Greasy Stains: Like catsup, coffee (black), egg, fruit, fruit juice, milk,
soft drinks, wine, vomit, urine and blood.
Carefully scrape off excess stain, then sponge the place with \
cool water.
If a stain remains, follow the foam-type instructions above.
If an odor lingers after cleaning vomit or urine, treat the area with a
watedbaking soda solution:
1 teaspoon (5 ml) of baking soda to 1 cup
(250 ml) of lukewarm water.
Finally, if needed, clean lightly with solvent-type cleaner.
Combination Stains: Like candy, ice cream, mayonnaise, chili sauce and
unknown stains.
to dry.
Carefully scrape off excess stain, then clean with cool water \
and allow
If a stain remains, clean it with solvent-type cleaner,
Cleaning Vinyl or Leather
Just use warm water and a clean cloth.
Rub with a clean, damp cloth to remove dirt. You may have to do it
more than once.
Things like tar, asphalt and shoe polish will stain if you don’t get them
off quickly. Use a clean cloth and solvent-type vinylheather cl\
eaner.
Cleaning the Top of the Instrument Panel
Use only mild soap and water to clean the top surfaces of the instrument
panel. Sprays containing silicones or waxes may cause annoying \
reflections in
the windshield and even make
it difficult to see through the windshield under
certain conditions.
Care of Safety Belts
Keep belts clean and dry.
A
Do not bleach or dye safety belts. If you do, it may severely weaken
them. In a crash they might not be able to provide adequate protection. Clean safety belts only with mild soap and lukewarm\
water.
I
Glass
Glass should be cleaned often. GM Glass Cleaner (GM Part No. 1050427) or
a liquid household glass cleaner
will remove normal tobacco smoke and dust
films.
6-87
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Page 378 of 436
Service & Appearance Care
Fuses and Circuit Breakers
Name
Gages
Turn-B/U EMCllgn
Inj. A
Brake
AC/Htr
Ctsy
Park LP P. Lps
StoplHaz. Wiper
Radio
Accll g n
.
Acc/Batt. Crank 4WD
DRL
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 R.W.A.L., Cluster-Speed0
H.V.A.C.
4 WD, Aux. Batt. Relay
Dome Lamp, Cargo Lamp, Ctsy. and Glove
Box Lps. (TR-9), Radio (Memory-Clock)
Horn Relay, Horn Feed, Cigar Lighter, Park
Lamps
C49 SW Illum., Headlamp “On” Warning,
Radio Illum., H.V.A.C. Illum.
Haz. Flasher, Seat Belt Buzzer, Stop
Lmps., R.W.A.L. Memory
Windshield Wiper, Washer
Radio Feed
Pwr. Windows
Door Locks, Rear Window Defogger
Crank, Discreet Four Wheel Drive
Daytime Running Lights
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 AmD
Circuit
Breaker
30 Amp
30 Amp
An inline fuse
is used for the underhood lamp
10 not use fuses of higher amperage than those recommended above.
TO038
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Page 400 of 436
Scheduled Maintenance Services
13. EGR SYSTEM INSPECTION* -Conduct EGR SYSTEM CHECK as
described in the Service Manual.
14. ELECTRONIC VACUUM REGULATOR VALVE (EVRV) INSPECTION*
-Inspect filter for excessive contamination or plugging. If required, clean
element with a solution of biodegradable soap and water, let
dry and
reinstall element.
15. ENGINE TIMING CHECK AND DISTRIBUTOR CHECK (SOME
MODELS)”
-Adjust timing to underhood label specifications. Inspect the
inside and outside of the distributor cap and rotor for cracks, carbon
tracking and corrosion. Clean or replace as needed.
cap and lines for damage or leaks. Remove fuel cap, inspect g\
asket for
an even filler neck imprint, and any damage. Replace parts as \
needed.
16. FUEL TANK, CAP AND LINES INSPECTION* -Inspect the fuel tank,
17. THERMOSTATICALLY CONTROLLED AIR CLEANER INSPECTION*
A-(If so equipped.) Inspect all hoses and ducts for proper hookup.
Make sure valve works properly.
Look for cracks, fraying, wear, and proper tension. Adjust or replace as
needed.
19. EVAPORATIVE CONTROL SYSTEM (ECS) INSPECTION* -Check all
fuel and vapor lines and hoses for proper hookup, routing, and\
condition.
Check that the purge valve works properly,
if equipped. Replace as
needed.
18. ENGINE ACCESSORY DRIVE BELT(S) INSPECTION* --Inspect belts.
20. SHIELDS AND UNDERHOOD INSULATION INSPECTION Am-Inspect
shields and underhood insulation for damage or looseness. Adjust\
or
replace as required.
21. AIR INTAKE SYSTEM INSPECTlONAWCheck the air intake system
installation to see that gaskets are seated properly and all hose
connections, fasteners, and other components are tight. Also check to be
sure that the air cleaner housing is properly seated, that the\
cover fits
tightly, and the wing nuts are tight. Tighten connections and \
fasteners or
replace damaged parts as required.
22. THERMOSTATICALLY CONTROLLED ENGINE COOLING FAN INSPECTI0NA.-(If
so equipped.) With the engine off and below
normal operating temperature, check to see that the fan can be rotated
by hand on fluid coupling or viscous drives. Replace as necessary.
*An Emission Control Service
AAlso a Noise Emission Control Service
.Applicable only to vehicles
sold in the United States
7-20
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Page 403 of 436
On manual transmission vehicles, put the shift lever in N (Neutral), push the
clutch down halfway, and try to start the engine. The starter should work only
when the clutch is pushed down all the way to the floor.
Steering column lock operation -While parked, try to turn the key to Lock
in each gear shift position.
With an automatic transmission, the key should turn to
Lock only when the
gear shift is in
P (Park).
On vehicles with a key release lever, try to turn the key to
Lock without
pressing the lever. The key should turn to
Lock only with the key lever
depressed.
On all vehicles, the key should come out only in
Lock.
Parking brake and transmission
P (PARK) mechanism operation -
CAUTION I
4 When you are doing this check, your vehicle could begin to move.
You
or others could be injured and property could be damaged.
Make sure there is
room in front of your vehicle in case you begin
to
roll. Be ready to apply the regular brake at once should the
vehicle begin to move.
IW
Park on a fairly steep hill, with the vehicle facing downhill.\
Keeping your foot
on the regular brake, set the manual parking brake.
To check the parking brake: With the engine running and the
transmission in
N (Neutral), slowly remove foot pressure from the regular
brake pedal.
Do this until the vehicle is held by the parking brake only.
To check the “Park” mechanism’s holding ability: Apply the \
regular brake
and shift to
P (Park). Release the manual parking brake, then slowly
release the regular brake.
Lap and shoulder belts condition and operation -Inspect belt system,
including: webbing, buckles, latch plates, retractors, guide loop\
s and anchors.
Have a belt assembly replaced
if the webbing has been cut or otherwise
damaged.
Body
Lubrication Service -Lubricate all body door hinges with engine oil.
Also lubricate the tailgate, tailgate handle pivot points, and tailga\
te mounted
spare tire carrier
(if equipped). Lubricate the body hood, fuel door and rear
compartment hinges, latches and locks including interior glove
box and
console
doors, and any folding seat hardware. Lubricate the hood safety lever
pivot and prop
rod pivot. More frequent lubrication may be required when
exposed to a corrosive environment.
7-23
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Page 425 of 436
A
B
Battery ........................................... 6-54
Belts (See "Safety Belts")
Better Business Bureau Mediation 8-3
Bliizard
.......................................... 4-54
Brakes 'Adjustment
................................. 4-19
Antilock
...................................... 4-16
Fluid
........................................... . 6.49
Leak Check
............................... 6-52
Master Cylinder ........................ 6-49
Parking
....................................... 2-29
Pedal Travel
.............................. 4-19
Rear Drum
..... ; .......................... 4-19
Replacing Parts
........................ 6-50
System Warning Light .2.79, 4-18
Trailer
......................................... 4-58
Wear Indicators
........................ 4-18
Braking
....................................... .'.'4.14
In Emergencies
........................ 4-19
Break.ln, New Vehicle
; ................ 2.10
Bulb Replacement ............. 6.54, 6-98
Replacement Chart
.................. 6-98
9-1
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Page 426 of 436
C
Camper Wiring Harness .............. 2-91
Capacities/Specification Charts .. 6-95
Cassette Tape Player
Catalytic Converter
...................... 6-65
Certificationnire Label
................. 6-67
Changing
A Flat Tire ........ 5.17. 5-23
Chemical Paint Spotting
.............. 6-90
Child Restraints
Cigarette Lighter/Ashtrays
........... 2-62
Circuit Breakers (See “Fuses”)
Cleaning (See
“Audio Systems”)
(See “Safety Belts”)
Finish Care
................................ 6-88
Glass
.......................................... 6-87
Inside of Vehicle
....................... 6-85
Instrument Panel. Top
............. 6-87
Outside of Vehicle
.................... 6-88
Special Problems
...................... 6-86
Vinyl
or Leather ........................ 6-87
Wheels and Tires
..................... 6-89
Windshield
................................ 6-88
Clock
................................... 3-1 2. 3-1 5
Computer Command Control
System
..................................... 6-66
Conversion to Chassis Cab
........ 6-72
Coolant (See “Engine”)
Cooling System
............................ 5-1 1
Capacity
.................................... 6-96
Crankcase Capacity
...................... 6-96
Cruise Control
............................... 2-47
Increase Speed
......................... 2.50
On Hills ...................................... 2-51
Passing
...................................... 2-51
Resume
..................................... 2-49
Set
.............................................. 2-48
To Get Out Of
.......................... 2-52
Cup Holder
.................................... 2-65
Customer Assistance for the
Customer Satisfaction Procedure.8-2 Reduce Speed
.......................... 2-51
Hearing
or Speech Impaired .... 8-3
D
Daytime Running Lights
(Canada Only)
.................... 2.55. 2-84
Indicator Light
............... 2.55. 2-84
Diesel Fuel (See “Fuel”)
Dome Lights
................................. 2-56
Doors
............................................... 2-5
Driving Locks
............................................ 2-6
Across an Incline
..................... 4-33
After Off-Road Driving
............ 4-36
At Night
.......................... 4.36. 4-38
Backing Up
............................... 4-59
Defensive
................................... 4-10
Downhill
..................................... 4-31
Freeway
..................................... 4-43
High Beams
.............................. 4-37
Highway Hypnosis
................... 4-46
Hydroplaning
............................. 4-39
In Blizzard
................................. 4-54
In City
....................................... 4-42
In Fog. Mist and Haze
. 4.41 . 4-42
In Rain
............................ 4.38. 4-40
In Sand. Mud. Ice.
Or Snow .................................. 4-34
In Water
.................................... 4-35
Long Distance
.......................... 4-45
Loss of Control
........................ 4-24
Night Vision
.............................. 4-37
Off-Roading
............................... 4-25
On Curves
................................. 4-20
On Grades
................................. 4-60
On Hill and Mountain Roads
. 4-47
On Off-Road Hills
.................... 4-28
On Snow
or Ice .. 2.15. 4.52. 4-55
Passing
............................ 4.22. 4-59
Skidding
..................................... 4-24
Stuck in Deep Snow
..... 4.54. 5-33
Through Water
.............. 2.15. 4-35
Uphill
.......................................... 4-29
Winter
........................................ 4-52
With a Trailer
............................ 4-55
Drunken Driving
........................... 4-11
9-2
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Page 430 of 436
S
Safety Belts .................................. 1-1 1
Center Passenger Position
...... 1-26
Cleaning
..................................... 6-87
Checking Restraint System
..... 1-52
Child Restraints
........................ 1-37
Children
..................................... 1-35
Driver Position
.......................... 1-1 8
Extender
.................................... 1-52
Lap Shoulder
............................. 1-19
Larger Children
.......... : .............. 1-50
Proper Wear
.............................. 1-1 8
Questions and Answers
.......... 1-1 6
Rear Seat Passengers
............. 1-29
Reminder Light
......................... 1-1 7
Replacing After a Crash
.......... 1-53
Right Front Passenger Position
.................................. 1-25
Small Children and Babies
..... 1-36
Use During Pregnancy
............. 1-24
Why They Work
........................ 1-13
Safety Chains
............................... 4-58
Safety Warnings and Symbols
..... 0-2
Scheduled Maintenance Services
................ 7-3, 7-4, 7-18
Seats
Controls
........................................ 1-2
Easy Entry Seat
.......................... 1-8
Latches
.............................. 1-5, 1-10
Manual Front
............................... 1-2
Power Driver’s
............................ 1-3
Rear
.............................................. 1-9
Reclining
..................................... 1-3
Do-It-Yourself
............................... 6-3
Parts Identification Label
......... 6-94
Publications
........................ 8-6, 8-8
Replacement
. Parts and
Filter Recommendations
...... 6-99
Light
................................ 2-83, 6-66
Adults
........................................ 1-1
8
Service
Service Engine Soon Service Station Checks
............... 7-28
Shift Indicator Light
.......... 2.27. 2-85
Shifting Into Park
........................ 2-30
Single Belt Accessory Drive
...... 6-51
Sliding Rear Window
.................. 2-40
Spare Tire
..................................... 5-20
Pickup Bed Mourrting
.... 5.23. 5-32
Removal
..................................... 5-21
Storage
...................................... 5-31
Specification Charts
.................... 6-95
Speedometer
................................ 2-76
Starting Your Diesel Engine
....... 2-15
Starting Your Gasoline Engine
... 2-12
Steering
......................................... 4-19
Column Shift Lever
.................. 2-31
In Emergencies
........................ 4-21
Storage Compartments
............... 2-63
Console
........................... 2.64. 2-65
Glove Box
................................. 2-63
Other
.......................................... 2-68
Sun Visors
.................................... 2-61
Swing-Out Windows
.................... 2-40
T
Tachometer ........................ 2-76, 2-78
Tailgate
............................................ 2-8
Theft
................................................ 2-9
Thermostat
.................................... 6-46
Tilt Wheel
..................................... 2-41
Tires
............................................... 6-72
Balancing
................................... 6-82
Chains
........................................ 6-84
Changing a Flat
............. 5-17, 5-23
Flat
............................................. 5-17
Hub CapsNVheel Nut Caps
.... 5-24
Inspection/Rotation
........ 6-78. 6-79
Loading
...................................... 6-67
New
................................. 6-80. 6-81
Pressure
..................................... 6-73
Spare (See “Spare Tire”) Underbody Carrier
................... 5-21
Uniform Tire Quality Grading
. 6-81
9-6
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