
Downloaded from www.Manualslib.com manuals search engine @ (Overdrive) 
This  position is  for normal  driving.  If  you need  more  power  for 
passing,  and you’re: 
- Going  less than  about 35 mph (56 kdh),  push  your  accelerator 
- Going about 35 mph (56 kdh) or more,  push  the  accelerator pedal 
pedal 
about halfway  down. 
all the  way down.  You’ll  shift  down  to  the 
next gear and  have 
more  power. 
@ should  not be  used  when  towing  a trailer,  carrying  a heavy  load, or 
driving  on steep hills. Select 
“D” (Third  Gear) when operating the 
vehicle  under  any  of these conditions. 
0 D (Third  Gear) - This  is like @, but  you  never  go into Overdrive. 
You  should  use 
“D’ (Third Gear)  when  towing  a trailer, carrying a 
heavy  load or driving  on steep hills. 
2 (Second  Gear) - This position  gives  you  more  power  but lower fuel 
economy.  You can use 
“2” (Second  Gear) on  hills.  It  can help  control 
your  speed  as  you  go down  steep mountain  roads, but  then  you  would 
also  want  to  use  your  brakes  off  and  on. 
If  you  manually  select 
“2” (Second Gear), the  transmission  will  drive 
in  second  gear. You may  use  this feature  for  reducing torque  to the  rear 
wheels  when  you  are trying  to start  your  vehicle  from  a  stop  on 
slippery road surfaces. 
1 (First Gear) - This  position  gives you even  more  power  (but  lower 
fuel economy)  than 
“2” (Second Gear). You can use it on  very  steep 
hills, or  in deep  snow  or mud.  If the selector  lever is  put  in 
“1” (First 
Gear),  the transmission  won’t shift into 
“1” (First Gear)  until the 
vehicle is going  slowly enough. 
NOTICE: 
If your  rear  wheels can’t  rotate,  don’t try  to  drive.  This  might 
happen  if you  were  stuck  in  very deep  sand  or  mud  or  were  up 
against 
a solid  object. You could  damage  your  transmission  or 
transfer  case  or both. 
Also,  if you  stop  when  going  uphill,  don’t  hold  your vehicle  there 
with  only  the  accelerator  pedal. This could  overheat  and  damage 
the  transmission.  Use your  brakes  or  shift  into 
“P” Park to hold 
your  vehicle  in  position  on 
a hill. 
2-19   

Downloaded from www.Manualslib.com manuals search engine Tire  Inspection and Rotation 
To make  your tires last longer,  have  them  inspected  and  rotated at the 
mileages  recommended 
in the Maintenance Schedule.  See “Scheduled 
Maintenance Services”  in the Index. 
Use this  rotation 
pattern. 
Do not 
include  compact  spare 
tire 
in rotation. 
If  your  vehicle  has front tires 
with different  load ratings  or tread  designs 
(such  as  all  season 
vs. on/off road) than  the  rear  tires, don’t  rotate  your tires 
front  to rear. 
After  the tires  have  been  rotated, adjust the  front and rear  inflation  pressure 
as  shown  on  the CertificationEire  label. Make  certain  that  all  wheel  nuts  are 
properly  tightened.  See “Wheel 
Nut Torque” in the Index. 
6-49   

Downloaded from www.Manualslib.com manuals search engine Capacities  and  Specification  Charts 
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. 
Engine  Identification 
Engine Description 
Type  VIN  Code 
Fuel  System 
Produced  By 
Emissions 
*Throttle  Body  Fuel  Injection 
**Central 
Port Fuel  Injection 
Wheel  Nut  Torque 
DESCRIPTION 
Base or Optional  Wheel 
4.3L 
V6 
Z 
TBI* 
U.S. 
L.D. 
6-68 
4.3L 
V6 
W 
CPI* * 
U.S. 
L.D. 
TORQUE 
100 ft. lbs. (140 Nom)   

Downloaded from www.Manualslib.com manuals search engine Publications ................................................... 8-7 
Replacement  Part/Filter  Recommendations 
......................... 6-74 
StationsChecks 
............................................... 7-16 
Servicing  Your Facial  Air  Bag-Equipped  Vehicle 
....................... 1-29 
Shifting  Into  P  (Park) 
............................................. 2-21 
Shifting  Out  Of P  (Park) 
.......................................... 2-22 
Single  Belt  Accessory  Drive 
....................................... 641 
SpareTire ...................................................... 5-32 
Specification  Charts 
.............................................. 6-68 
Springs.  Fiberglass 
............................................... 6-61 
Starting  Your Engine 
................................ ... 2-14 
Steering 
In  Emergencies 
................................................ 4-7 
Tips 
......................................................... 4-8 
Storage  Compartments 
............................................ 2-50 
Storing  the  JacMSpare  Tire 
........................................ 5-31 
Sunvisors 
..................................................... 2-47 
Speedometer 
.................................................... 2-53 
T 
Theft .......................................................... 2-11 
Thermostat 
..................................................... 6-29 
TiltWheel 
...................................................... 2-29 
Tires 
.......................................................... 647 
Chains 
...................................................... 6-54 
Changing  A  Flat 
......................................... 5-18.  5-24 
Compact  Spare 
............................................... 5-32 
Inspection  and  Rotation 
........................................ 649 
Loading 
..................................................... 6-44 
New 
........................................................ 6-50 
Pressure 
..................................................... 6-48 
TopStrap 
...................................................... 1-38 
Towing  Your  Vehicle 
.............................................. 5-7 
TowingATrailer 
................................................ 4-23 
Backingup 
.................................................. 4-28 
Uniform  Tire  Quality  Grading 
................................... 6-51 
Following  Distance 
............................................ 4-28 
Making  Turns 
................................................ 4-28 
Turnsignals 
................................................. 4-28 
Brakes 
...................................................... 4-26 
WiringHarness 
.......................................... 2-66.  6-66 
Transfercase 
................................................... 6-24 
AddFluid 
................................................... 6-23 
CheckFluid 
.................................... .......... 6-20 
TorqueLock 
................................................. 2-23 
Trailer 
Trailering  Package 
............................................... 646 
Transmission.  Automatic 
.......................................... 2-17 
Trip  Odometer 
.................................................. 2-54 
Turn  SignaYMultifunction  Lever 
.................................... 2-30 
Lane  Change  Indicator 
.................................... 2-30.  2-61 
8 
.   

Downloaded from www.Manualslib.com manuals search engine V 
Vehicle Damage  Warnings 
............................................... vii 
Identification  Number 
.......................................... 6-63 
Storage 
..................................................... 6-35 
Symbols 
.............................................. vu. vm. 1x. x 
Ventilation  System ................................................ 3-2 
AirVents 
..................................................... 3-3 
Tips 
....................................................... 3-2 
Voltmeter 
. . .......................................... 2-64 
...... 
Warning  Lights  and  Gages ......................................... 2-55 
Anti-Lock  Brake 
.............................................. 2-56 
Devices.  Other 
.............................................. 5-3 
Service  Engine  Soon 
.................................... 2-58. 6-44 
Washing  Your  Vehicle 
............................................ 6-59 
Weatherstrips 
................................................... 6-60 
Wheels  Alignment  and  Tire  Balance 
..................................... 6-52 
Aluminum 
................................................... 6-60 
Front  Bearings  (Two-Wheel  Drive) 
............................. 6-41 
Nut Torque ................... ...................... 6-68 
Replacement 
................................................. 6-52 
Windows 
...................................................... 2-26 
RearDefogger 
................................................. 3-7 
Swing-Out 
.................................................. 2-27 
Windshield  Washer 
.............................................. 2-33 
Fluid 
....................................................... 6-31 
Rear  Washer 
................................. ............ 2-34 
Windshield  Wipers 
.......................................... 2-32, 641 
Bladechatter 
................................................ 6-58 
Bladecleaning 
............................................... 6-58 
Blade  Inserts 
................................................. 6-41 
Rearwindow 
................................................ 2-34 
Winter  Driving 
........................................ 4-20 
9