Starter Switch Check Brake-Transmission Shift Interlock (BTSI) Check
I , CAUTION:
When you are doing this check, the vehicle could
move suddenly.
If it does, you or others could be
injured. Follow the steps below.
1. Before you start, be sure you have enough room
around the vehicle.
2. Firmly apply both the parking brake (see “Parking
Brake” in the Index if necessary) and the
regular brake.
NOTE: Do not use the accelerator pedal, and be
ready to turn off
the engine immediately if it starts.
3. Try to start the engine in each gear. The starter
should work only in PARK
(P) or NEUTRAL (N).
If the starter works in any other position, your
vehicle needs service.
When you are doing this check, the vehicle could
move suddenly.
If it does, you or others could be
injured. Follow the steps below.
1.
2.
3.
Before you start, be sure you have enough
room around the vehicle. It should be parked
on a level surface.
Firmly apply
the parking brake (see “Parking Brake”
in the Index if necessary).
NOTE: Be ready to apply the regular brake
immediately if the vehicle begins
to move.
With the engine off, turn the key
to the RUN
position, but don’t start the engine. Without applying
the regular brake, try to move the shift lever out of
PARK
(P) with normal effort. If the shift lever
moves out
of PARK (P), your vehicle’s BTSI
needs service.
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Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn
the ignition key to LOCK in each shift lever position.
The key should turn to LOCK only when the shift
lever is in
PARK (P).
0 The key should come out only in LOCK.
Parking Brake and Automatic Transmission
PARK (P) Mechanism Check
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
it begins to roll.
Be ready to apply the regular
brake at once should the vehicle begin to move.
Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your
foot on the regular brake, set the
parking brake.
0 To check the parking brake’s holding ability: With
the engine running and transmission in
NEUTRAL
(N), slowly remove foot pressure from
the regular brake pedal.
Do this until the vehicle is
held by the parking brake only.
0 To check the PARK (P) mechanism’s holding ability:
With the engine running, shift to PARK
(P). Then
release all brakes.
Underbody Flushing Service
At least every spring, use plain water to flush any
corrosive materials
from the underbody. Take care to
clean thoroughly any areas where mud and other debris
can collect.
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Part D: Recommended Fluids
and Lubricants
NOTE: Fluids and lubricants identified below by name,
part number or specification may be obtained from
your dealer.
USAGE
Engine Oil
(Gasoline
Engine)
Engine Coolant
FLUIDLUBRICANT
Engine Oil with the American
Petroleum Institute Certified For
Gasoline Engines “Starburst”
symbol of the proper viscosity.
To
determine the preferred viscosity
for your vehicle’s engine, see
“Engine Oil” in
the Index.
50150 mixture of clean water
(preferably distilled) and use only
GM Goodwrench@ DEX-COOL@
or Havoline@ DEX-COOL@
Coolant. See “Engine Coolant” in
the Index.
I USAGE
Hydraulic Brake
System
Parking Brake
Cable Guides
Power Steering
System
Automatic
Transmission
Key
Lock
Cylinders
FLUIDLUBRICANT
Delco Supreme 11 @ Brake Fluid
(GM Part
No. 12377967 or
equivalent DOT-3 Brake Fluid).
Chassis Lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of NLGI
# 2, Category LB
or GC-LB.
GM Power Steering Fluid (GM
Part No. 1052884
- 1 pint,
10500 17
- 1 quart, or equivalent).
DEXRON@-I11 Automatic
Transmission Fluid.
Multi-Pu ose Lubricant,
Superlube
% (GM Part
No. 12346241 or equivalent).
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Roadside Assistance
T-
GMC’s Roadside Assistance provides stranded owners
with over-the-phone roadside repairs, location of the
nearest GMC dealer or the following special services:
Flat Tire Change: Installation of spare tire will be
covered
at no charge (customer is responsible for repair
or replacement of tire).
Fuel Delivery: Delivery of enough fuel for the customer
to get to
the nearest service station (up to $4.00) will
be covered.
Jump Start: No-start situations which require a battery
jump start
will be covered at no charge.
Lock Out: Replacement keys or locksmith service will
be covered at no charge
if you are unable to gain entry
into your vehicle. Delivery of the replacement key will
be covered at no charge within
10 miles (16 km).
Emergency Towing Service: Towing to the nearest
GMC dealer for warranty related disablements will
be covered.
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Section 9 Index
Air Bag ...................................... 1-26
Adding Equipment ............................ 1-33
How Does it Restrain .......................... 1-3 I
How it Works ................................ 1-29
Location
.................................... 1-29
Readiness Light
......................... 1.28. 2-54
Servicing
................................... 1-32
What Makes
it Inflate .......................... 1-30
What Will You See After it Inflates ............... 1-3 1
When Should it Inflate ......................... 1-30
Aircleaner
.................................... 6-16
Air Conditioning
................................ 3-6
Air Conditioning Refrigerants
..................... 6-70
Alignment and Balance. Tire
...................... 6-48
Aluminum Wheels. Cleaning
...................... 6-56
Antenna. Power
................................ 3-27
Antifreeze
..................................... 6-2 1
Anti-Lock
Brake System Warning Light
................ 2.57. 4-7
Brakes
...................................... 4-7
Appearancecare
............................... 6-51
Appearance Care Materials
....................... 6-59
Arbitration Program
.............................. 8-9
Audio Systems
.................................. 3-7
Ashtrays
...................................... 2-48 Automatic
Transmission Check
........................... 7-39
Transmission Fluid
............................ 6-17
Transmission Operation
........................ 2-21
Shifting
..................................... 2-21
Transmission Park Mechanism Check
............. 7-41
LockingRear
................................ 2-30
Rear
....................................... 6-21
Axle
Battery
...................................... 6-31
Jump Starting
................................. 5-3
Replacement. Remote Keyless Entry
............... 2-8
Warnings
.................................... 5-3
BBB Auto Line
................................. 8-9
Before Leaving on a Long Trip
.................... 4-20
Better Business Bureau Mediation
................... 8-9
Blizzard ...................................... 4-25
Brake
Adjustment
.................................. 6-31
Fluid
....................................... 6-27
Master Cylinder
.............................. 6-27
Parking
..................................... 2-24
PedalTravel
................................. 6-30
Replacing System Parts ........................ 6-31
9-1
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Halogen Bulbs ................................ 6-32
Hazard Warning Flashers
.......................... 5-2
Head Restraints
................................. 1-5
Headlamps
.................................... 2-40
Bulb Replacement
............................ 6-33
HighLow Beam Changer
...................... 2-35
OnReminder
................................ 2-41
Wiring
..................................... 6-61
Hearing Impaired. Customer Assistance
.............. 8-4
Heater Controls
................................. 3-2
Heater/Air Conditioning Controls
................... 3-3
High-Beam Headlamps
.......................... 2-35
Highway Hypnosis
.............................. 4-21
Hill and Mountain Roads
......................... 4-21
Hitches. Trailer
................................. 4-32
Hood Checking Things Under
......................... 6-8
Release ...................................... 6-8
Horn ......................................... 2-33
Hydroplaning
.................................. 4-17
Heating
........................................ 3-6
Prop
........................................ 6-9
Ignition Switch ................................ 2- 17
Inflation. Tire
.................................. 6-42
Inside Daymight Rearview Mirror
................. 2-45
Inspections
.................................... 7-42
Brakesystem
................................ 7-43
Engine Cooling System
........................ 7-42
Exhaust Systems
............................. 7-42
Ignition Transmission Lock
Check
................. 7-41 RearAxle
................................... 7-43
Steering
.................................... 7-42
Suspension
.................................. 7-42
Throttle System
.............................. 7-43
Instrument Cluster
.............................. 2-51
Instrument Panel
............................... 2-50
Brightness Control
............................ 2-40
Cleaning
.................................... 6-53
FuseBlock
.................................. 6-62
Interior Lamps
................................. 2-43
Jack. Tire
.................................... 5-23
Jump Starting
................................... 5-3
Keyless Entry System
........................... 2-6
Keys
.......................................... 2-2
Labels Certification
................................. 4-27
Certificatioflire
............................. 4-27
Service Parts Identification
..................... 6-60
Tire-Loading Information
...................... 4-27
Vehicle Identification Number
................... 6-60
Dome
...................................... 2-43
Exterior
.................................... 2-40
Interior
..................................... 2-43
OnReminder
................................ 2-41
Panel
....................................... 2-40
Underhood
.................................. 2-44
Lamps
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Restraints Checking
................................... 1-61
Child ....................................... 1-46
Head
........................................ 1-5
Replacing Parts After a Crash
................... 1-62
System Check
................................ 7-39
Reverse, Automatic Transmission
.................. 2-22
Right Front Passenger Position
.................... 1-26
Roadside Assistance
.............................. 8-5
Roadside Assistance. Canadian
..................... 8-7
Rocking Your Vehicle
........................... 5-36
Rotation, Tires
................................. 6-43
Safety Belt Extender
............................ 1-61
Safety Belts
................................... 1 . 1 I
Adults ...................................... 1-17
Care
....................................... 6-54
Center Passenger Position
...................... 1-39
Center Rear Passenger Position
.................. 1-39
Children
.................................... 1-41
Driver Position
............................... 1 . 17
Extender
.................................... 1-61
How
to Wear Properly ......................... 1 - 17
Incorrect Usage
.................... 1-20, 1-59, 1-60
LapBelt
.................................... 1-40
Lap-Shoulder
........................... 1-17, 1-34
Larger Children
.............................. 1-58
Questions and Answers
........................ 1 - 16
Rear Seat Passengers
.......................... 1-33
Passenger
Position
............................ 1-26
Rear Seat Outside Passenger Positions
............ 1-34 Reminder
Light
......................... I . 12. 2.53
Replacing After a Crash ........................ 1-62
Right Front Passenger Position
.................. 1-26
Shoulder Belt Height Adjuster
................... 1 . 19
Smaller Children and Babies
............... 1.41. 1-44
Use During Pregnancy
......................... 1-25
WhyTheyWork
.............................. 1-13
Safety Chains .................................. 4-33
Safety Defects. Reporting ................... 8- 10. 8- 11
Safety Warnings and Symbols ....................... 111
Scheduled Maintenance Services .................... 7-4
Seatback Reclining ............................... 1-3
Seats ManualFront
................................. 1-2
Power
....................................... 1-3
Rear
........................................ 1-5
Removing Rear
............................... 1-6
Replacing Rear
................................ 1-9
Restraint Systems
.............................. 1-1
Seatcontrols ................................. 1-2
Securing
a Child Restraint ............ 1-52. 1-54. 1-55
Second Gear. Automatic Transmission
.............. 2-23
Security Light
.................................. 2-61
Service
........................................ 6-2
Bulletins. Ordering
....................... 8-1 1. 8-12
Key Lock Cylinder
............................ 7-39
Parts Identification Label
....................... 6-60
Publications. Ordering
.................... 8- 11. 8- 12
Work. Doing Your Own
......................... 6-2
...
Engine Soon Light ............................ 2-58
Manuals. Ordering
....................... 8- 1 1. 8- 12
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TorqueLock ................................... 2-27
rorque. Wheel Nut ......................... 5.33. 6.67
Towing a Trailer ................................ 4-28
Towing Your Vehicle ............................. 5-8
Driving on Grades ............................ 4-35
Driving with ................................. 4-33
Parking on Hills .............................. 4-36
Safety Chains ................................ 4-33
Tongue Weight ............................... 4-3 1
Total Weight on Tires .......................... 4-32
Towing ..................................... 4-28
Turn Signals ................................. 4-35
Weight ..................................... 4-30
Wiring Harness ............................... 4-37
Transmission Fluid, Automatic .................... 6- 17
rransmitters, Keyless Entry ........................ 2-6
Transportation, Courtesy .......................... 8-8
Trip Odometer ................................. 2-52
Turn SignaVMultifunction Lever ................... 2-34
Trailer
Brakes
...................................... 4-33
Hitches ..................................... 4-32
Maintenance When Towing ..................... 4-36
TTYUsers ..................................... 8-4
Turn Signal and Lane Change Signals ............... 2-35
Turn Signals When Towing a Trailer ................ 4-35
Underbody Maintenance .............. ,. ......... 6-58
Underhood Lamp ............................... 2-44
Vehicle
Control
...................................... 4-5
Damagewarnings .............................. iv
Identification Number
......................... 6-60
Loading .................................... 4-27
Storage ..................................... 6-31
Ventilation System ............................... 3-6
Visor Vanity Mirrors ............................ 2-49
Visors. Sun .................................... 2-49
warning Devices ............................... 5-2
Warning Lights. Gages and Indicators ............... 2-53
Washer Fluid. Windshield ........................ 6-26
Washing Your Vehicle ........................... 6-55
Weatherstrips .................................. 6-54
Wheel
Alignment
.................................. 6-48
Nut Torque ............................. 5-33. 6-67
Replacement ................................. 6-49
Wrench ..................................... 5-24
Windows ..................................... 2-31
Power ...................................... 2-31
SideLatches ................................. 2-32
Swing-Out .................................. 2-32
Windshield Washer ............................. 2-37
Fluid ....................................... 6-26
Fluid Level Check ............................ 7-38
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