
Parking  Brake  and  Automatic  Transmission PARK (P) 
Mechanism  Check 
Park on a fairly steep hill,  with the vehicle  facing downhill. Keeping  your 
foot  on  the regular brake,  set  the parking brake. 
0 
0 To  check  the  parking brake: 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. 
To check the PARK (P) mechanism’s holding ability: Shift  to PARK 
(P). Then  release  all brakes. 
Lap and Shoulder  Belts  Condition and Operation 
Inspect  belt system,  including: webbing, buckles,  latch plates, retractors, 
guide  loops  and  anchors. Have a belt  assembly replaced 
if the webbing has 
been  cut  or otherwise  damaged. 
7-96 
ProCarManuals.com 

1995 SERVICE  PUBLICATIONS 
ORDERING  INFORMATION 
You  can get  manuals  that  tell how  to  operate  and  service  your  vehicle. 
To  order  them, 
fill out  the  order  form  on  the next  page  and  send  it to 
the  address  below. 
GMC  Truck Service  Publications 
Post  Office  Box  436006 
Pontiac,  MI  48343 
If you  have  questions  or  would  like  to  order  using  your  credit  c\
ard, 
call us TOLL  FREE at 1-800-627-5699. 
From  outside  the Continental  United States,  please  call  1-31  3-455-801 6 
SERVICE  MANUALS 
Service  Manuals  have  the  diagnosis,  repair  and  overhaul  informat\
ion  on 
engines,  transmissions,  axle,  suspension,  brakes,  electrical,  stee\
ring, 
body,  etc. 
NOTE:  Please  specify  special  body  or engine  types  on order  form. 
Write  information  in  the Form  Number  column.  For  example:  Turbo, 
Convertible. 
OWNER’S  INFORMATION 
Owner  publications  are written  directly  for  owners  and  intended  to 
provide  basic  operational  information  about  the  vehicle.  The  Own\
er’s 
Manual  includes  the  Maintenance  Schedule  for  all  models.  Owner’s 
manuals  are  available  individually  or  as  a  complete  portfolio. 
GM  SERVICE  BULLETINS 
GM  Service  Bulletins  (GMSB)  provides  technical  service  informat\
ion  to 
knowledgeably  service  General  Motors  cars  and trucks. 
These  bulletins  may 
be purchased  in a  subscription  package.  Pricing 
and  ordering  information  is available  by  calling 1-800-762-4356, 
ProCarManuals.com 

Index 
A 
Adding  Equipment to Your Air Bag-Equipped  Vehicle  (See "Supplemental 
Intlatable  Restraint System  (SIR)") 
Air Bag  (See "Supplemental  Intlatable Restrain1 System (SIR)") 
Air  Cleaner  (See  "Engine-Air Cleaner") 
Air  Conditioning  (See  "HeatedAir  Conditioning Controls") 
Antenna 
....................................................... 3-25 
Readiness  Light 
(See "Lights") 
Anti-Lock  Brakes (See "Brakes") 
Appearance  Care 
................................ 
Materials  Chart .............................. 
Arbitration  Program  (See "Better  Business  Bureau  Media 
Audio  Systems 
................................. 
................ 6-67 
................. 6-75 
. tion") 
.................. 3-6 
Care of Your  Cassette  Player  and Tapes ............................ 3-24 
Care_of  Compact  Discs 
......................................... 3-25 
ETR:  AM-FM  Stereo  Audio  Cassette  System 
....................... 3-9 
ETRf  AM-FM  Stereo  Audio  Cassette  ATC System 
.................. 3-11 
ETR'?'  AM-FM  Stereo  Audio Compact Disc ATC  System ............. 3-16 
Rcmote  Cassette  Player 
...................................... 3-22 
ETR&AM-FM  Stereo Audio System 
............................... 3-7 
THEFTLOCK  Theft Deterrent  Feature 
........................ 3- 14. 3-20 
Understanding  Radio  Reception .................................. 3-23 
Automatic  Transmission  (See "Tnlnsmission") 
Axle  LockingRea  r 
................................................. 2-27 
Front  (See "Four-Wheel  Drive") 
Rear 
........................................................ 6-32 
B 
Battery ........................................................ 6-47 
Belts  (See "Safety  Belts") 
Better  Business  Bureau Mediation 
.................................... 8-3 
Blizzard  (See "Driving-If  You're  Caught 
in a Blizzard") 
Brakes  Adjustment 
.................................................. 6-45 
Anti-Lock  (ABS) 
.............................................. 4-6 
Anti-Lock Warning Light  (See "Lights") 
Hydro-Boost  Brake System 
..................................... 6-41 
Master  Cylinder .............................................. 6-42 
Parking 
..................................................... 2-27 
PedalTravel 
................................................. 644 
Propshaft  Parking  Brake  Burnish Procedure 
........................ 2-28 
Replacingparts 
............................................... 6-45 
System  Warning  Light (See *'Lights") 
To Check  Brake  Fluid .......................................... 6-43 
Trailer  (.See  "Trailer-Brakes") 
Transmission  Shift  Interlock 
(BTSI) ............................... 2-20 
Wear 
....................................................... 6-44 
WhattoAdd 
................................................. 643 
Braking ......................................................... 4-5 
In Emergencies ................................................ 4-7 
1 
ProCarManuals.com 

Lamps (continued) 
Lamp  and Bulb  Data 
........................................... 6-88 
Reading 
..................................................... 2-51 
Replacement  (See “Bulb  Replacement“) 
Underhood  Reel Lamp 
......................................... 2-52 
Lights ......................................................... 2-70 
Air Bag Readiness Light 
................................... 1-20,  2-71 
Anti-.  Lock  Brake System  Warning  Light 
........................... 2-73 
Brake System  Warning Light 
.................................... 2-72 
Charging  System  Warning Light 
.................................. 2-76 
Daytime  Running  Lamps (DRL) Indicator Light 
................ 2-50,  2-77 
Check 
Gages Light 
............................................ 2-77 
Glow  Plugs Light 
............................................. 2-75 
Headlamp  High Beam Indicator Light 
............................. 2-78 
Headlights  (See  “Headlamps”)  Low Coolant  Warning Light 
................................ 2-75,  6-38 
Malfunction  Indicator 
..................................... 2-76,  6-57 
Safety  Belt Reminder  Light 
..................................... 2-71 
Service  Throttle  Soon 
.......................................... 2-74 
ShiftLight 
.............................................. 2-25, 2-78 
Turn Signal  and Lane Change  Indicator Light .................. 240,  2-79 
Water 
in Fuel  (Diesel  Engine) .................................... 2-74 
Loading  Your  Vehicle 
............................................ 4-37 
Trailering  Package 
............................................ 4-39 
Truck-Camper  Loading 
........................................ 4-39 
Lock  Cylinders  (See “Key Lock Cylinders“) 
Loss of  Control  (See “Driving-Loss 
of Control”) 
Lubrication  (See  “Recommended Fluids and Lubricants“) 
M 
Malfunction  Indicator  Lamp  (See “Lights”) 
Maintenance  (See “Scheduled  Maintenance  Services”) 
Master  Cylinder  (See  “Brakes”) 
Mirrors  Convexoutside 
............................................... 2-56 
Electric  Outside  Rearview  Mirrors 
................................ 2-56 
Electrochromic  Inside  Rearview  Mirror 
............................ 2-54 
Inside 
....................................................... 2-53 
Outside 
..................................................... 2-56 
ModelReference 
.................................................. iv 
Multifunction  Lever .............................................. 2-39 
N 
Noise  Control  System ............................................ 6-14 
0 
Odometer  (See “Gages“) 
Off-Road  Driving (See  ”Driving-Off  Road  Driving”) 
Off-Road  Recovery 
............................................... 4-9 
6 
ProCarManuals.com 

Oil DieselEngines 
............................................... 6-21 
Additives 
................................................. 6-25 
Pressure  Gage  (See  “Gages” 
j 
ToCheck ................................................. 6-22 
WhatKindtoUse 
.......................................... 6-23 
WhentoAdd 
.............................................. 6-22 
WhentoChange 
............................................ 6-25 
What  to  Do  with  Used  Oil 
.................................... 6-25 
Gasoline  Engines 
............................................. 6-16 
Additives 
................................................. 6-20 
Pressure  Gage  (See  “Gages”) 
ToCheck 
................................................. 6-16 
WhatKindtoUse 
.......................................... 6-17 
WhentoAdd .............................................. 6-17 
When to Change ............................................ 6-20 
What  to  Do  with Used 
Oil .................................... 6-21 
Owner  Checks  and Services 
........................................ 7-93 
Parking  Brake  (See “Brakes-Parking”) 
On  Hills  (See “Towing-Parking  on  Hills’*j 
Over  Things  That  Burn 
........................................ 
Passing (See  “Drivin~-Passing”) 
Periodic Maintenance  Inspections  (See “Scheduled  Maintenance  Services”) 
Power 
Door  Locks  (See “Dood’j  2-31 
Steering 
...................................................... 4-7 
Steering  Fluid 
................................................ 640 
Take-Off 
.................................................... 4-35 
Winches 
..................................................... 4-34 
Radiator  Pressure  Cap 
............................................ 6-39 
Radio  (See “Audio  Systems”) 
Rear Axle  (See  ”Axle”) 
Recommended  Fluids and Lubricants  (See “Scheduled  Maintenance  Services“) 
Recovery  Hooks 
................................................. 5-40 
Replacement  Parts ............................................... 6-80 
Reporting  Safety  Defects  To The  United  States Government  (See “Safety  Defects”) 
Roadside  Assistance 
............................................... 8-5 
Rocking  Your  Vehicle ............................................ 5-39 
Rear Window  Defogger 
............................................ 3-4 
Safety  Belts ..................................................... 1-9 
Adults ...................................................... 1-12 
Center  Passenger  Position ....................................... 1-25 
Checking  Restraint  System ...................................... 1-44 
7 
ProCarManuals.com 

Towing ATrailer 
.................................................... 442 
DrivingonGrades 
.......................................... 4-47 
Driving  with 
a Trailer ....................................... 4-46 
ParkingonHills 
............................................ 4-48 
Passing 
................................................... 4-46 
Safety  Chains 
.............................................. 445 
Hitches 
..................................................... 4-45 
TowingYourVehicle .............................................. 5-7 
Trailer 
Brakes 
...................................................... 4-45 
Recommendations ............................................. 4-42 
Towing  (See  “Towing”) 
Wiring  Harness 
.......................................... 2-83.  6-79 
Trailering  Package (See “Loading  Your Vehicle”) 
Transmission 
Automatic 
.............................................. 2-19.  6-27 
How  To Add  Fluid 
.......................................... 6-30 
How 
To Check  Fluid ........................................ 6-27 
When  to  Check  and Change  Fluid 
.............................. 6-27 
Five-SpeedManual 
...................................... 2-22:  6-30 
How 
To Add  Fluid .......................................... 6-31 
HowToCheck 
............................................. 6-30 
Shift  Light  (See  “Lights”) 
Shiftspeeds 
............................................... 2-25 
With  Low 
Gear ............................................ 2-22 
WithoutLowGear 
.......................................... 2-24 
WhenToCheck 
............................................ 6-30 
TorqueLock 
............................................ 2-28,  2-30 
Trip  Odometer  (See  “Gages”) 
Turn Signal  and Lane  Change  Indicator  (See  “Lights”) 
V 
Vehicle 
Damage  Warnings 
............................................... vi 
Identification  Number ..................................... 6-76. 6-77 
Loading  (See  “Loading  Your  Vehicle”) 
Storage 
..................................................... 6-47 
Symbols 
........................................... v. vi. v11. ~111. ix 
Ventilation System 
................................................ 3-5 
Tips ......................................................... 3-5 
Voltmeter  (See  “Gages”) 
..... 
Warning 
Devices.  Other 
................................................ 5-2 
Hazard  Flashers  (See  “Hazard Warning  Flashers”) 
Lights  and Indicators 
........................................... 2-70 
10 
ProCarManuals.com