service schedule CHEVROLET S10 1993 2.G Owners Manual
[x] Cancel search | Manufacturer: CHEVROLET, Model Year: 1993, Model line: S10, Model: CHEVROLET S10 1993 2.GPages: 356, PDF Size: 20.85 MB
Page 188 of 356

Downloaded from www.Manualslib.com manuals search engine Your Driving and the Road 
After Off-Road Driving 
Remove  any  brush  or  debris  that  has  collected  on  the  underbodv\
.  chassis, or 
under  the  hood.  These  accumulations  can  be  a  fire  hazard. 
After  operation  in  mud  or  sand,  have  the  brake  linings  cleaned\
  and  checked. 
These  substances  can  cause  glazing  and  uneven  braking.  Check  th\
e  body 
structure,  steering,  suspension,  wheels,  tires,  and  exhaust  syste\
m  for  damage. 
Also,  check  the  fuel  lines  and  cooling  system  for  any  leakage.\
 
Your  vehicle  will  require  more  frequent  service  due  to  off-road  use.\
  Refer  to 
the  Maintenance  Schedule  for  additional  information. 
Driving at Night 
AN450005 
Night  driving  is more  dangerous  than  day  driving.  One  reason  is  that  some 
drivers  are  likely 
to be  impaired-by  alcohol  or  drugs,  with  night  vision 
problems,  or  by  fatigue. 
Here  are  some  tips  on  night  driving. 
Drive  defensively.  Remember,  this  is the  most  dangerous  time. 
Don’t  drink  and  drive  (See  “Drunken  Driving”  in the  Index  for  more  on 
this problem.) 
Adjust your  inside  rearview  mirror to reduce  the  glare  from  headlights 
behind  you. 
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Page 216 of 356

Downloaded from www.Manualslib.com manuals search engine Your  Driving and the Road 
2. Let up  on  the  brake  pedal. 
3. Drive  slowly  until  the  trailer  is clear  of the  chocks. 
4. Stop  and  have  someone  pick  up  and  store  the  chocks. 
Maintenance  When  Trailer  Towing 
Your  vehicle  will  need  service  more  often  when  you’re  pulling  a  \
trailer.  See 
the  Maintenance  Schedule  for  more  on  this.  Things  that  are  esp\
ecially  important  in trailer  operation  are  automatic  transmission  fluid  (don’t  ove\
rfill), 
engine  oil,  axle  lubricant,  belt,  cooling  system,  and  brake  adj\
ustment.  Each  of 
these  is  covered  in this  manual,  and  the  Index  will  help  you  find them 
quickly. 
If you’re  trailering,  it’s  a  good  idea to review  these  sections  before 
you  start  your  trip. 
Check  periodically  to see  that  all  hitch  nuts  and  bolts  are  tight. 
Trailer  Light  Wiring 
See  “Trailer  Wiring  Harness”  in the  Index. 
Power Winches 
If you  wish to use  a  power  winch  on  your  vehicle,  only  use it when  your 
vehicle  is  stationary  or  anchored. 
NOTICE 
Use  the  regular  brakes,  set  the  parking  brake Or UIWK ihe wheels IW keep 
your  vehicle  from  rolling. 
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Page 263 of 356

Downloaded from www.Manualslib.com manuals search engine PO267 
Lift  the  air  cleaner  assembly  up  from  the  vehicle.  Open  both  \
clamps  and lift 
off cover to change  the  filter.  While  reassembling  the  air  cleaner  assembly, \
ensure  that  the  air  cleaner  cover  tabs  are  fully  inserted  into\
  the  slots  in the 
air  cleaner  housing,  the  two  wingscrews  are  secure,  and  the 
PCV air  tube  is 
properly  seated  in the  left  hand  valve  cover. 
Refer 
to the  Maintenance  Schedule to determine  when to replace  the  air 
cleaner  filter.  See  "Scheduled  Maintenance  Services''  in the  Index. 
I 
I 
I 
4 Operating  thie engine with the  air  cleaner off can  cause  you  or others 
i to  be burned.  The air deaner  not only cleans  the air, it stops filame 
if the  engine  backfires. If it isn't  there,  and the englinle  backfires, yolu 
could be  burned. Doin't drive  with it dig and be careful wor'king oin 
the  enlgine  with  tihe  air cleane:r off. 
I YOTICE I 
6-1 5   
Page 264 of 356

Downloaded from www.Manualslib.com manuals search engine Service & Appearance Care 
Automatic  Transmission  Fluid 
When to Check  and  Change: 
A good  time  to  check  your  automatic  transmission fluid level  is  when  the 
engine  oil  is  changed.  Refer  to  the  Maintenance  Schedule  to  de\
termine  when 
to  change  your  fluid.  See  “Scheduled  Maintenance  Services” \
 in  the  Index. 
How to Check: 
Because  this  operation  can  be  a  little  difficult,  you  may  choo\
se  to  have  this 
done  at  a  dealership  Service  Department. 
If  you 
do it  yourself,  be  sure  to  follow  all  the  instructions  here,  or  \
you  could 
get  a  false  reading  on  the  dipstick. 
I NOTICE 
Wait  at  least  30  minutes  before  checking  the transmission  fluid  level if you 
have  been  driving: 
When  outside  temperatures  are  above  90°F (32°C). 
At high  speed  for  quite  a  while. 
In  heavy  traffic-especially  in  hot weather. 
While  pulling  a  trailer. 
To get  the  right  reading,  the  fluid  must  be  at  normal  operating  \
temperature, 
which  is  180°F  to  200°F  (82°C  to 93°C). 
To check  transmission  fluid hot: Get  the  vehicle  warmed  up  by  driving 
about 
15 miles (24 km)  when  outside  temperatures  are  above 50°F (10°C). If 
it’s  colder  then  50°F (IO’C), drive  the  vehicle in D (3rd gear)  until  the 
temperature  gage  moves  and  then  remains  steady  for  ten  minutes.\
  Then 
follow  the  hot  check  procedures. 
To check  transmission  fluid cold: A cold  check  is  made  after  the  vehicle 
has  been  sitting  for  eight  hours  or  more  with  the  engine  off  and is  used 
only 
as a reference.  Let  the  engine  run  at  idle  for  five  minutes if outside 
temperatures  are 
50°F (10°C) or more. If it’s  colder  than  50°F (lO°C), you 
may  have  to  idle  the  engine  longer. A hot  check  must  follow  when  fluid  is 
added  during  a  cold  check. 
6-1 6 
I   
Page 266 of 356

Downloaded from www.Manualslib.com manuals search engine Service & Appearance Care 
If you  have  a  4.3L  engine,  you  will  have  a  flip-top  handle.  Flip\
  the 
handle  up  and  then  pull  out  the  dipstick  and  wipe  it clean  with  a  rag  or 
paper  towel. 
2. Push  it  back  in all  the  way,  wait  three  seconds  and  then  pull  it  back  out 
again.  Flip  top  handle  should  remain  in  open  position. 
c 
PO1 65 
3. Check  both  sides  of the  dipstick,  and  read  the  lower  level.  The  fluid 
level  must  be  in  the  COLD  area  for  a  cold  check  or  in the  HOT  area  or 
cross-hatched  area  for  a  hot  check. 
4. 
If the  fluid.  level  is  where  it  should  be,  push  the  dipstick  bac\
k  in  all the 
way. 
If you  have  a  flip-top  handle,  flip  the  handle  down to lock  it in  place. 
How To Add Fluid: 
Refer  to  the  Maintenance  Schedule  to  determine  what  kind of transmission 
fluid  to  use.  See  “Recommended  Fluids  and  Lubricants”  in  \
the  Index. 
If the  fluid  level  is low, add  only  enough  of  the  proper  fluid  to  bring  the  level 
up  to the  COLD  area  for  a  cold  check  or  the  HOT  area  for  a  hot  c\
heck.  It 
doesn’t  take  much  fluid,  generally  less  than  a  pint.  Don’\
t  overfill.  We 
recommend  you  use  only  fluid  labeled  DEXRON@lIE,  because  fluids \
 with  that 
label  are  made  especially  for  your  automatic  transmission.  Damag\
e  caused  by 
fluid  other  than  DEXRON@IIE  is  not  covered  by  your  new  vehicle\
  warranty. 
After  adding  fluid,  recheck  the  fluid  level  as  described  under \
 “How  To 
Check”. 
When  the  correct  fluid  level  is  obtained,  push  the  dipstick  ba\
ck  in  all the 
way.  Flip  the  handle  down 
if you  have  a  flip-top  handle. 
6-1 8 
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Downloaded from www.Manualslib.com manuals search engine Service & Amearance  Cam 
How to Add Fluid: 
Here’s  how to add  fluid.  Refer  to the  Maintenance  Schedule  to  determine 
what  kind of fluid  to  use.  See  “Recommended  Fluids  and  Lubricants”  in  the 
Index. 
1.  Remove  the  filler  plug. 
2. Add fluid  at  the  filler  plug  hole. Add only  enough  fluid  to  bring  the  fluid 
3. Install  the  plug.  Be  sure  it  is  fully  seated. 
level  up  to  the  bottom 
of  the  filler  plug  hole. 
Hydraulic  Clutch 
The  hydraulic  clutch  in  your  vehicle  is  self-adjusting. A slight  amount  of  play 
[1/4 
(6 mm)-112  inch  (13  mm)]  in  the  pedal  is  normal. 
When to Check  and  What  to Use: 
i 
c 
PO257 I 
Refer  to  the  Maintenance  Schedule  to  determine  how  often  you  s\
hould  check 
the  fluid  level  in  your  clutch  master  cylinder  reservoir  and  w\
hat  to add.  See 
“Owner  Checks  and  Services”  and  “Recommended  Fluids  and \
 Lubricants”  in 
the  Index. 
How to Check: 
The  proper  fluid  should  be  added if the  level  does  not  reach  the  bottom  of 
the  diaphragm  when  it’s  in  place  in  the  reservoir.  See  the 
instructions on  the 
reservoir  cap. 
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Downloaded from www.Manualslib.com manuals search engine Rear  Axle 
When  to  Check  and  Change  Lubricant: 
Refer to the  Maintenance  Schedule  to determine  how  often  to check  the 
lubricant  and  when  to change  it.  See  “Scheduled  Maintenance  Services”  in 
the  Index. 
How to  Check  Lubricant: 
KO996 
If the  level  is  below  the  bottom  of the  filler  plug  hole,  you’ll  need  to add 
some  lubricant.  Add  enough  lubricant  to raise  the  level  to the  bottom 
of the 
filler  plug  hole. 
What  to Use: 
Refer  to  the  Maintenance  Schedule  to determine  what  kind  of lubricant  to 
use.  See  “Recommended  Fluids  and  Lubricants”  in the  Index. 
Four-  Wheel  Drive 
Most  lubricant  checks  in this  section  also  apply  to four-wheel  drive  vehicles. 
However,  they  have  two  additional  systems  that  need  lubrication. 
Transfer  Case 
When to Check  Lubricant: 
Refer  to the  Maintenance  Schedule  to determine  how  often  to check  the 
lubricant.  See  “Periodic  Maintenance  Inspections” 
in the  Index. 
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Downloaded from www.Manualslib.com manuals search engine .. . 
.- .. . ,- 
_. . 
Service & Appearance Care 
How to  Check  Lubricant: 
I- 
- KO997 
If the level  is below  the  bottom  of  the  filler  plug  hole,  you’ll  need  to  a\
dd 
some  lubricant. 
Add enough  lubricant  to  raise  the  level  to  the  bottom of the 
filler  plug  hole. 
What  to  Use: 
Refer  to  the  Maintenance  Schedule  to  determine  what  kind  of lubricant to 
use.  See  “Recommended  Fluids  and  Lubricants”  in  the  Index.\
 
Front Axle 
When  to Check  and  Change  Lubricant: 
Refer  to  the  Maintenance  Schedule  to  determine  how  often  to  ch\
eck  the 
lubricant  and  when  to  change  it.  See  “Scheduled  Maintenance  \
Services”  in 
the  Index. 
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Downloaded from www.Manualslib.com manuals search engine Service & Appearance Care 
Other Maintenance  Items 
Hydraulic  Clutch  Grease  Fitting 
If you  have  the 4.3L (VIN code Z) engine  with  a  manual  transmission,  a 
grease  fitting  is  on  the  clutch  housing  for  lubricating  the  cl\
utch  fork  ball  stud. 
Refer  to  the  Maintenance  Schedule  for  information  on  how  to  lu\
bricate  the 
clutch  housing,  and  what  type  of  lubricant  to  use.  Be  sure  no\
t  to  over-fill 
because  you  could 
damage your  clutch. 
Front  Suspension  and  Steering  Linkage 
Refer  to the  Maintenance  Schedule  to determine  how  often  to  lubricate  the 
fittings  and  what  type  of  lubricant  to  use. 
Front  Wheel  Bearings  (Two-Wheel  Drive) 
If your  vehicle  is  two-wheel  drive,  it  has  wheel  bearings  that  mu\
st  be  cleaned 
and  repacked. 
Refer 
to the  Maintenance  Schedule  to determine  how  often  this  must  be 
done. 
Single  Belt  Accessory  Drive 
Your  new  vehicle  uses  a  serpentine  belt  that is lighter,  and  more  durable  than 
systems  with  several  belts. 
The  belt  runs  over  or  around  the  pulleys 
on the  engine. A tensioner is used 
to  keep  the  belt  tight  at  all times.  The  tensioner  also  makes  replacing  the 
belt  easier. 
If you  need  to  replace  the  belt,  be  sure  to  get  the  correct 
replacement  belt.  Your  dealership  or  parts  supplier  can  help  yo\
u  with  this. 
The  Accessory  Drive  Belt  Routing  label  on  your  vehicle  will  sh\
ow  you  how  to 
route  the  belt  your  vehicle  uses. 
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Downloaded from www.Manualslib.com manuals search engine The sBat  adjusters  and  seat  track  should  be  lubricated  with  chassis  grea\
se. 
Door  weather  strips  and  rubber  hood  bumpers  should  be  wiped  cl\
ean  with  a 
wet  cloth  and  lightly  coated  with 
a rubber  lubricant. 
Never  use  too  much 
of any  lubricant  and  be-sure to  wipe  up  any  extra 
lubricant  when  you  are  finished. 
Window  regulators  and  controls  are  inside  the 
doors. They  are  lubricated  with 
a  long  lasting  grease. 
If lubricali'on  is.  re.quired  your  dealer  shauld  perform  this 
service. 
Refer  to  the  Maintenance  Schedule  to  determine  how  often  to  lu\
bricate  these 
items  and  what  type  of  lubricant 
to use. 
Tailgate Handle 
The  tailgate  handle  pivot  points  on  your  vehicle  should  be  lubricate-d to keep 
the  handle  working  smoothly. 
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d