service indicator CHEVROLET S10 1993 2.G Owners Manual
Page 82 of 356
Downloaded from www.Manualslib.com manuals search engine t 
Featums & Contmls 
2. 4HI:  This  setting  engages  your  front  axle  to  help  drive  your  \
vehicle. Use  4HI  when  you  need  extra  traction,  such  as  on  snowy  or  ic\
y  roads, 
or  in  most  off-road  situations. 
3. 4LO:  This  setting  also  engages  your  front  axle to give  you  extra  traction. 
You  may  never  need  4LO.  It sends  the  maximum  power  to 
all four 
wheels.  You  might  choose  4L0 
if you  were  driving  off-road  in  sand, 
mud,  or  deep  snow  and  climbing  or  descending  steep  hills. 
Indicator  lights  on  the  switch  show  you  which  setting  you  are \
 in.  Both 
indicator  lights 
will come  on  briefly  when  you  turn  on  the  ignition. If both 
lights 
do not  come  on,  you  should  take  your  vehicle  in for  service.  The  4HI 
position  has  a  green  indicator  light  and  the  4LO  position  has \
 an  amber 
indicator  light.  When  shifting  from  4HI  to  4LO  or  4LO  to  4HI,\
  the  indicator 
light  will  flash  until  the  shift  is  completed. 
Two-Wheel  Drive,  “TWO  WHEEL”,  does  not  have  a  switch  posi\
tion  or  an  indicator  light.  Your vehicle  will  be  in 
two wheel  drive if neither  indicator  light 
is  on. 
To  shift  from  two-wheel  drive, 
“TWO WHEEL”,  to  4HI:  Press  and  release 
the  4HI  switch.  This  can  be  done  at  any  speed,  and  the  front\
  axle  will  lock 
automatically. 
To  shift  from  4HI  to  two-wheel  drive,  “TWO  WHEEL”:  Press  and\
  release 
the  4HI  switch.  This  can  be  done  at  any  speed,  and  the  front\
  axle  will  unlock 
automatically. 
To shift  from  two-wheel  drive, ‘‘TWO WHEEL”, or 4HI  to  4LO:  Stop  your 
vehicle.  Shift  your  transmission  into 
N (Neutral)  or  depress  your  clutch  pedal. 
Press  and  release  the  4LO  switch.  You must  wait  for  the  amber  4LO 
indicator  light  to  stop  flashing  and  go  solid  amber  before  shi\
fting  your 
transmission  into  gear  or  releasing  the  clutch  pedal. 
If the  4L0  switch  is  pressed  when  your  vehicle  is  in gear  and/or  moving,  the 
amber  4L0 indicator  light  will  flash  for 
30 seconds  and  not  complete  the  shift 
unless  your  vehicle  is  below 
3 mph  and  the  transmission  is  in N (Neutral)  or 
the  clutch  pedal  depressed. 
On  automatic  transmission  equipped  vehicles: 
If your  transfer  case  does  not 
shift  into  4L0, your  transmission  indicator  switch  may  require  adjustment.  With 
your  transmission  in 
N (Neutral),  press  and  release  the  4LO  switch.  While  the 
amber  4LO  indicator  light  is  flashing,  shift  your  transmission  \
into 
P (Park). 
Wait  until  the  4LO  indicator  light  goes  solid  amber  before  shifting  your 
transmission  into  gear.  This  will  get  you  into  4L0, but  you  should  take  your 
vehicle  in  for  service 
so normal  operation  can  be  restored. 
2-30   
Page 83 of 356
Downloaded from www.Manualslib.com manuals search engine To shift from 4LO to 4HI:  Stop  your  vehicle.  Shift  your  transmission  into N 
(Neutral)  or  depress  your  clutch  pedal.  Press  and  release  the\
  4HI  switch. You 
must  wait  for  the  green  4HI  indicator  light  to  stop  flashing  \
and  go  solid  green 
before  shifting  your  transmission  into gear  or  releasing  the  clutch  pedal. 
If  the  4HI  switch  is pressed  wh’en  your  vehicle  is in  gear  and/or  moving,  the 
green  4H1 indicator  light  will  flash for 
30 seconds  but  not  complete  the  shift 
unless  the vehicle  is  below 
3 mph  and  the  transmission  is  in N (Neutral) or 
the  clutch  pedal  depressed. 
On  automatic  transmission  equipped  vehicles: 
If your  transfer  case  does  not 
shift  into-  4HI, your  transmission  indicator  switch  may  require  adjustment.  With 
your  transmission  in 
N (Neutral),  press  and  release  the  4HI  switch.  While  the 
green  4HI  indicator  light 
is flashing,  shift  your  transmission  into P (Park).  Wait 
until  the  4HI  indicator  light  goes  solid  green  before  shifting \
 your  transmission 
into  gear.  This  will  get  you  into  4HI,  but  you  should  take  your  vehicle \
 in for 
service 
so normal  operation  can  be  restored. 
To shift from 4LO to two-wh’eel  drive, “lW0 WHEEL”: You  must  shift  from 
4LO  to 4HI  before shifting  back  into  two-wheel  drive. 
Windows 
To open  your  manual  windows,  turn the  hand  crank  on  each  door  to  raise  or 
lower  your  side  door  windows. 
If you  have  the  optional  power  windows,  the  co’ntrols  are  on  e\
ach  of the  side 
doors. 
The  driver’s  door  has  a  switch  for  the  passenger  windows  as\
  well.  Your 
power  windows 
will only  work  when  the  ignition  has  been  turned  to Run. 
231   
Page 120 of 356
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Malfunction  Indicator  Lamp  (Service  Engine  Soon) 
Standard  Cluster Digital Cluster 
I 
PO1 61 
A computer  monitors  operation  of  your fuel,  ignition  and  emission  control 
systems.  This  light  should  come  on  when  the  ignition  is on,  but  the  engine  is 
not running,  as  a  check  to show  you it is working.  If it does  not  come  on  at 
all,  have  it fixed  right  away. 
If it stays  on,  or  comes on while  you  are  driving, 
the  computer  is  indicating  that  you  have 
a problem.  You  should  take  your 
vehicle  in for  service 
soon. 
2-68 
II   
Page 170 of 356
Downloaded from www.Manualslib.com manuals search engine Your Driving and the Road 
Brake  System  Warning  Light 
Standard  Cluster 
Digital  Cluster 
This  light  appears  on  your  instrument  cluster to warn  you if your  regular 
braking  system  needs  service. 
If your  vehicle  has  rear  wheel  antilock  brakes, 
this  light  will 
also warn  you  about  trouble  in that  system. It will  also  light if 
your  parking  brake  is  not  fully  disengaged.  See  the  Index  unde\
r  “Brake 
System  Warning  Light.” 
Disc  Brake  Wear  Indicators 
Your  vehicle  has  front  disc  brakes  and  rear  drum  brakes.  Disc  brake  pads 
have  built-in  wear  indicators  that  make  a  high-pitched  warning  \
sound  when 
the  brake  pads  are  worn  and  new  pads  are  needed.  The  sound  m\
ay  come 
and  go  or  be  heard  all  the  time  your  vehicle  is  moving  (except  \
when  you  are 
pushing  on  the  brake  pedal  firmly). 
The  brake  wear  warning  sound  means  that  sooner  or  later  your brakes  won’t  work  well.  That  could  lead  to an  accident.  When  yo 
hear  the  brake  wear  warning  sound,  have  your  vehicle  serviced. \
I NOTICE 
>ontinuing  ti 
epair. 
e  with  worn-out  bra1 could sult in lstly brake   
Page 285 of 356
Downloaded from www.Manualslib.com manuals search engine Refer to the  Maintenance  Schedule  to  determine  how  often  to lubricate  them 
and  what  type 
of lubricant  to use. 
Exhaust System 
To help  prevent  damage  to  your  exhaust  system,  do  not  continue  to drive 
your  vehicle  if  you  notice: 
Engine  misfiring 
* Loss of performance 
Other  unusual  operating  conditions 
Have  your  engine  and  exhaust  system  serviced  regularly. 
Three-  Way  Catalytic  Converter 
Your  vehicle’s  three-way  catalytic  converter  is  designed  to  reduce \
 the 
pollutants  in  your  vehicle’s  exhaust.  Use  only  unleaded  fuel \
 in  your  vehicle. 
If 
you  use  leaded  fuel,  you  could  damage  your  three-way  catalytic \
 converter,  and  other  engine  components. 
The  Malfunction  Indicator  (SERVICE  ENGINE  SOON)  lamp  on  your  instrument  panel  lets  you  know  when  your  emission  system  needs \
 service. 
The  light  will  come  on  briefly  when  you  start  your  engine  to let  you  know 
that  the  system  is  working. 
If it  does  not  come  on  when  you  start  your 
engine,  or 
if it  comes  on  and  stays  on  while  you’re  driving,  your  system \
 may 
need  service.  Your vehicle  should  still  be  driveable,  but  you  should  have  your 
system  serviced  right  away. 
6-37   
Page 294 of 356
Downloaded from www.Manualslib.com manuals search engine Service & Appearance Care 
When It’s Time for New  Tires 
K1656 
One  way to  tell when it’s  time  for  new  tires  is  to check  the  treadwear 
indicators,  which  will  appear  when  your  tires  have  only 
2/32 inch (1.6 mm)  or 
less  of tread  remaining. 
You  need  a  new  tire 
if: 
You can  see  the  indicators  at  three  places  around  the  tire. 
You can  see  cord or  fabric  showing  through  the  tire’s  rubber. 
The  tread  or sidewall  is cracked,  cut  or  snagged  deep  enough  to  show 
cord  or fabric. 
The  tire  has  a  bump,  bulge  or  split. 
The  tire  has  a  puncture,  cut,  or  other  damage  that  can’t  b\
e  repaired 
because  of  the  size 
or location  of the  damage. 
Buying  New Eres 
To  find  out what  kind  and  size  of tires  you  need,  look  at  the  CertificationRire 
label.  The  tires  installed  on  your  vehicle  when  it was  mew  had  a  Tire 
Performance  Criteria  Specification  (TPC  Spec)  number  on  each  t\
ire’s  sidewall. 
When  you  get  new  tires,  get  ones  with  that  same  TPC  Spec  num\
ber.  That 
way,  your  vehicle  will  continue  to have  tires  that  are  designed  to  give  proper 
endurance,  handling,  speed  rating,  traction,  ride  and  other  thin\
gs  during 
normal  service  on  your  vehicle. 
If your  tires  have  an  all-season  tread  design, 
the  TPC  number 
will be  followed  by  a “MS” (for  mud  and  snow). 
6-46   
Page 312 of 356
Downloaded from www.Manualslib.com manuals search engine Service & Appearance Cam 
Lamp And Bulb Data 
Exterior  Lamps 
Check  Gages  Indicator'  Daytime  Running  Lights  Indicator' 
Daytime  Running  Lights  Indicator2 
..- 
Charging  System  Indicator'  High  Beam  Indicator' 
High  Beam  lndicato? 
I 
Quantity 1  1 
Trade No. 
PC1  94 
PC1  74 
PC1  94 
- 
Instrument  Cluster  Illumination' 6 3 PC1 68 
Malfunction  Indicator  Lamp  (Service  Engine 1 .7  PC74 
Soon)' 
Malfunction  Indicator  Lamp  (Service  Engine 
Soon)' 
I  I pc194 
Seat  Belt  Indicator'" 1 2 PC1  94 
Shift  Indicator  (PRNDL)' 
1 2 PC1  94 
Tachometer  Warning  Band' 
1 2 PC1  94 
Turn  Signal  Indicator' 
2 .7 PC74 
Upshift  Indicator'  1  .7  PC74 
Upshift  Indicator2  1 
2 PC1  94 
'With  Standard  Instrument  Cluster  'With  Digital  Instrument  Cluster 
6-64   
Page 350 of 356
Downloaded from www.Manualslib.com manuals search engine I 
If You’re Stuck  In  Sand.  Mud 
Ice.  or  Snow 
............................. 5-30 
Ignition  Switch ................................ 2-9 
Inflation-Tire  Pressure ................. 6-44 
Instrument  Panel ............... 2-58,  2-62 
Digital  Cluster ................ 2-61,  2-62 
Standard Cluster ............ 2-59,  2-60 
J 
Jack  Storage ...................... 5-17,  5-27 
Jump Starting ................................. 5-3 
K 
Key Release  Lever ....................... 2-1 1 
Keys ................................................. 2-3 
L 
Lights ........ ................................... 2-46 
Brake  System  Warning ............ 4-1 6 
Bulb  Replacement .................... 6-31 
Charging  System  Light ............ 2-70 
Check  Gages  Light ................... 2-71 
Dome Lights ............................. 2-50 
Fog  Lamps ................................. 2-47 
Indicator ........................ ..2-65,  2-70 
Headlights  (See “Headlights”) 
Malfunction  Indicator 
.... 2-68,  6-37 
Operation ................................... 2-37 
Service  Engine  Soon ............... 6-37 
Rear ............................................ 6-33 
Loading  Information .4-23,  6-38,  6-41 
Loading  Your Vehicle ........ 4-23,  6-38 
Lubrication .................................... 6-35 
Front  Parkingnurn  Signal ........ 6-32 
Replacement  Chart ................... 6-63 
Accelerator  Control System .... 6-35 
Body ........................................... .- 36 
Front  Axle ........................ ..... 6-22 
Front  Suspension  and 
Steering  Linkage 
................... 6-34 
Front  Wheel  Bearings 
(Two-Wheel  Drive) 
................ 6-34 
Tailgate  Handle ......................... 6-36 
Hydraulic  Clutch  Grease 
Fitting 
..................................... 6-34 
Hood  Latches  and  Hinge ........ 6-36 
Lock  Cylinders .......................... 6-36 
Propeller  Shaft  Slip 
SplineslUniversal Joints 
....... 6-36 
Rear  Axle .................................. 6-21 
Recommended  Lubricants ...... 7-14 
Transfer  Case ............................ 6-21 
M 
Other  Items ............................... 6-34 
Periodic  Inspections ................ 7-13 
Record ....................................... 7-16 
Scheduled  Maintenance ............ 7-3 
Underbody ................................. 6-55 
Master Cylinder  (See  “Brakes”) 
Mirrors 
........................................... 2-50 
Convex  Outside ........................ 2-51 
inside ......................................... 2-51 
Outside ...................................... 2-51 
Vanity ......................................... 2-52 
Model  Reference ............................... iii 
Maintenance 
0 
Odometer ............................ 2-62,  2-63 
Off-Road  Driving (See “Driving”) 
Off-Road  Recovery 
...................... 4-1 9 
Oil .................................................... 6-9 
Additives .................................... 6-13 
Disposal of Used ...................... 6-14 
Pressure  Gage .......................... 2-69 
To Check .................................. 6-10 
What  Kind to Use .................... 6-11 
When to Add ............................ 6-10 
When to Change ...................... 6-13 
Owner  Checks  and  Services ...... 7-11 
P 
On  Hills ........................... 4-48,  4-61 
Torque  Lock  (Automatic 
Parking 
Over  Things  That  Burn 
........... 2-25 
Transmission) .............. 2-22,  4-50   
Page 351 of 356
Downloaded from www.Manualslib.com manuals search engine Your  Vehicle (Manual 
Transmission) 
........................ 2-24 
Parking  Brake 
............................... 2-21 
Passing  Other  Vehicles 
.... 4.20.  4-60 
Pavement  Markings 
........................ 4-7 
Payload  Capacity 
.......................... 6-39 
Periodic  Maintenance 
Inspections 
................................ 7-1  3 
Power 
Door  Locks 
.................................. 2-7 
Steering 
...................................... 4-1  7 
Steering  Fluid 
............................ 6-27 
Winches 
.................................... 4-62 
Product  Service  Publications 
........ 8-6 
R 
Radiator  Pressure  Cap ................ 6-26 
Radio  (See  “Audio  Systems”) 
Recommended  Fluids 
And  Lubricants 
.......................... 7-1  4 
Recovery  Hooks 
........................... 5-31 
Replacement  Parts 
....................... 6-61 
Reporting  Safety Defects 
.............. 8-5 
Road  Signs 
..................................... 4-2 
Roadside  Assistance 
...................... 8-5 
Rocking  Your Vehicle 
................... 5-30 
S 
Safety  Belts 
Cleaning 
..................................... 6-53 
Checking  Restraint  System 
..... 1-35 
Child  Restraints 
........................ 1-26 
Small  Children  and  Babies 
...... 1-24 
Extender 
.................................... 1-35 
Lap 
............................................. 1-22 
Lap  Shoulder 
............................. 1-1 5 
Larger  Children ......................... 1-32 
Proper  Wear 
.............................. 1-1 4 
Questions  and Answers 
........... 1-1 2 
Reminder  Light 
......................... 1-1 3 
Replacing  After  a  Crash 
.......... 1-35 
Use  During  Pregnancy 
............. 1-20 
Why  They  Work 
.......................... 1-9  Safety  Chains 
............................... 4-59 
Scheduled  Maintenance 
Seats  Safety  Warnings  and  Symbols 
.... 0-2 
Services 
....................................... 7-3 
Controls 
....................................... 1-2 
Jump 
............................................ 1-6 
Latches 
........................................ 1-4 
Manual  Front 
.............................. 1-2 
Manual  Lumbar  Adjustment 
..... 1-4 
Reclining 
...................................... 1-3 
Do-It-Yourself 
.............................. 6-3 
Parts  Identification  Label 
........ 6-59 
Publications ......................... 8-6,  8-8 
Replacement  Parts  and  Filter  Recommendations 
...... 6-66 
Service  Engine  Soon  Light 
........ 2-68 
Service  Station  Checks 
............... 7-17 
Shift  Indicator  Light 
.................... 2-72 
Shift  Light 
..................................... 2-20 
Shifting  Into  Park 
........................ 2-23 
Sliding  Rear  Window 
.................. 2-32 
Easy  Entry  Seat 
......................... 1-5 
Service 
Spare  Tire 
..................................... 5-20 
Removal 
..................................... 5-20 
Storage 
...................................... 5-27 
Speedometer 
................................ 2-62 
Starting  Your Engine 
................... 2-11 
Steering 
......................................... 4-17 
Tips 
............................................ 4-18 
Storage  Compartments 
............... 2-55 
Sun  Visors 
.................................... 2-52 
Swing-Out  Windows 
.................... 2-32 
T 
Tachometer ................................... 2-65 
Tailgate 
.......................................... 2-33 
Theft 
................................................ 2-8 
Thermostat 
.................................... 6-26 
Tilt  Wheel 
..................................... 2-34 
Specification  Charts .................... 6-61 
In  Emergencies 
........................ 4-18 
9-5