check engine CHEVROLET S10 1994 2.G Repair Manual
[x] Cancel search | Manufacturer: CHEVROLET, Model Year: 1994, Model line: S10, Model: CHEVROLET S10 1994 2.GPages: 340, PDF Size: 18.45 MB
Page 307 of 340

Downloaded from www.Manualslib.com manuals search engine Steering  Column  Lock  Operation - While  parked,  try  to  turn  the  key  to 
LOCK in each  gear  shift  position. 
With  an  automatic  transmission,  the  key  should  turn to LOCK only 
0 With  manual  shift,  the  key  should  turn  to LOCK only  wnen  you’re  in 
On  vehicles  with  a  key  release  lever,  try  to  turn  the  key  to 
LOCK without 
pressing  the lever.  The key  should  turn  to 
LOCK only  with  the  key  lever 
depressed. 
On 
all vehicles,  the  key  should  come  out  only  in LOCK. 
when  the  gear  shift  is in “P’ (Park). 
“R’ (Reverse). 
Parking  ‘Brake  and  Transmission “P’ (Park)  Mechanism  Operation - 
Park  on  a fairly steep  hill,  with  the  vehicle  facing  downhill.  Keeping  your 
foot  on  the  regular  brake,  set the manual  parking  brake. 
0 
0 To check  the parking  brake: With the  engine  running  and  the 
transmission 
in “N”  (Neutral),  slowly  remove  foot  pressure  from  the 
regular  brake  pedal. 
Do this  until  the  vehicle  is  held  by  the  parking 
brake  only. 
To  check  the 
“P’ (Park)  mechanism’s  holding  ability:  Apply  the  regular 
brake  and  shift  to 
“P’ (Park).  Release  the  manual  parking  brake,  then 
slowly  release  the  regular  brake. 
Lap  and  Shoulder  Belts  Condition  and  Operation - Inspect  belt  system, 
including:  webbjng,  buckles,  latch plates,  retractors,  guide  loops and 
anchors.  Have  a  belt  assembly  replaced 
if the  webbing  has  been  cut  or 
otherwise  damaged. 
Body  Lubrication  Service - Lubricate  all  body  door  hinges  including  the 
tailgate  and  tailgate handle  pivot  points.  Lubricate  the  body  hood,  fuel door 
and  rear  compartment  hinges,  latches  and  locks  including  interio\
r  glove  box 
and  console  doors,  and  any  moving  seat  hardware.  Lubricate  the \
 hood  safety 
lever  pivot  and  prop  rod  pivot. 
More frequent  lubrication  may  be  required 
when  exposed  to  a  corrosive  environment. 
7-11   
Page 308 of 340

Downloaded from www.Manualslib.com manuals search engine Periodic  Maintenance  Inspections 
Listed  below  are  inspections  and  services  which  should  be  perfo\
rmed at 
least  twice  a  year  (for  instance,  each  spring  and  fall). You should  let  your 
GM dealer’s  service  department  or other  qualified  service  center do these 
jobs.  Make  sure  any  necessary  repairs  are  completed 
at once. 
Steering  and  Suspension  Inspection? - Inspect  front  and  rear  suspension 
and  steering  system  for damaged,  loose  or  missing  parts,  signs  of  wear or 
lack  of lubrication.  Inspect  power  steering  lines  and  hoses  for proper 
hook-up,  binding,  leaks,  cracks,  chafing,  etc. 
Lu‘ ~ kate  the  steering  linkage. 
Accelerator  Control  System - Lubricate  all  pivot  points  with  engine  oil, 
except  the 
TBI throttle  shaft. Do not  lubricate  the  cam  pulley.  Remove  all 
external  deposits  from  pulley. 
Do not  oil  any  accelerator  or  cruise  control 
cables.  Replace  any  cables  that  have  high  effort  or  excessive  \
wear. 
Exhaust  System  Inspection - Inspect  the  complete  system.  Inspect  the 
body  near  the  exhaust  system.  Look  for broken,  damaged,  missing 
or 
out-of-position  parts,  as  well  as  open  seams,  holes,  loose  conn\
ections  or 
other  conditions  which  could  cause  a  heat  buildup  in  the 
floor pan  or  could 
let  exhaust  fumes  seep  into  the  passenger  compartments.  See “Engine 
Exhaust”  in the  Index. 
Drive  Axle  Service - Check  readfront  axle  fluid  level  and  add  as  needed. 
Check  constant  velocity  joints and  axle  seals  for leaking. 
Transfer  Case  (four-wheel  drive)  Inspection? - Every 12 months  or  at 
oil  change  intervals,  check  front  axle  and  transfer  case  and  add  l\
ubricant 
when  necessary.  Check  vent  hose  at  transfer  case 
for kinks and  proper 
installation.  More  frequent  lubrication  may  be  required  on  off-road  use. 
7- 12 
?A fluid  loss  in  these  systems may indicate  a  problem.  Have them  inspected 
and  repaired  at  once.   
Page 312 of 340

Downloaded from www.Manualslib.com manuals search engine Service  Station  Checks 
It is important for you or a  service  station  attendant  to  perform  these 
under-hood  checks  at  each  fuel  fill. 
@ Check  the  engine  oil  level  and  add if necessary. 
Check  the  engine  coolant  level  and  add  if  necessary. 
0 Check  the  windshield  washer fluid level  and  add if necessary. 
See the  Index  under  these  items  for information  on  how to  check  them.   
Page 313 of 340

Downloaded from www.Manualslib.com manuals search engine Hood Release 
Lever 
See  Page  6-6. 
Remote  Oil  Filfer 
See  Page 
6-1  3. 
Windshield - 
Washer  Fluid 
See  Page  6-28. 
Power  Steering ' 
Reservoir 
See  Page  6-26. 
,Battery 
The  Delco 
Freedom  battery 
needs  no water. 
See  Page  6-32. I 4 
,Cooling  Sysfem 
Check  and  add 
coolant 
only at 
the  coolant 
recovery  tank. 
See  Page  6-23. 
I fit- 
 Engine  Oil 
\see Page 6-9m Transmission 
Fluid 
Automatic: 
See  Page  6-15. 
Manual: 
See  Page  6-18. 
/ Clutch  Fluid 
Reservoir 
See  Page  6-20. 
I 
I c 
/ 
,Fuel 
Capacity 20 U.S. 
Gal. 
(7.6L). Use 
unleaded  gas 
only, 
87 octane 
or  higher. 
See  Page  6-3. 
Brake  Fluid. 
Reservoir 
See  Page  6-29. 
 Cold  TiFe 
Pressure 
See  Tire-Loading 
sticker 
on the 
inside 
of the 
rear  edge 
of 
the  driver's  door  lock  pillar. 
See  Page  6-45. 
Spare  Tire / 
Pressure 
See  Page  6-45. 
7- 17   
Page 322 of 340

Downloaded from www.Manualslib.com manuals search engine Bulletins  cover  various  subjects.  Some  pertain  to  the  proper  us\
e  and  care of 
your  vehicle.  Some  describe  costly  repairs,  Others  describe  inex\
pensive 
repairs  which,  if  done  on  time  with  the  latest  parts,  may  avo\
id  future  costly 
repairs.  Some  bulletins  tell 
a technician  how  to  repair  a  new  or  unexpected 
condition.  Others  describe 
a quicker  way  to  fix  your  vehicle.  They  can  help 
a  technician  service  your  vehicle  better. 
Most  bulletins  apply  to  conditions  affecting  a  small  number  of cars  or 
trucks.  Your  Chevrolet  dealer  or  a  qualified  technician  may  have  to 
determine  if a  specific  bulletin  applies  to  your  vehicle. 
You 
can subscribe  to all  Chevrolet’s  bulletins  by calling  Helm,  Inc.  at 
1-800-782-4356.  This  way  you’ll  get them 
as they  become  available. 
mdividual PSP’s 
li you  don’t  want  to  buy  all  the  PSP’s  issued  by  Chevrolet \
 for  au car67 
truck  models  in the  model  year,  you  can  buy  individual  PSP’s,  such  as  those\
 
which  may  pertain  to  a  particular  model.  To do  this,  you  will  first  need  to 
see  our  index  of  PSP’s. It provides  a  variety  of information.  Here’s  what 
you’ll  find  in  the  index  and  how  you can  get  one: 
What You’ll Find  in  the  Index: 
A list of  PSP’s  published  by  Chevrolet  in  a  model year (1990  or  later). 
PSP’s  covering  all  models  of Chevrolet  cars  or  light  trucks  (less  than 
10,000  pounds  (4 
536 kg) GVWR) are listed in the same index. 
Ordering  information so you  can  buy  the  specific  PSP’s  you  may  want. 
Price  information  for the  PSP’s  you  may  want  to  buy. 
How You Can  Get  an  Index: 
Indexes  are published  periodically.  Most  of the  PSP’s  which  could 
potentially  apply  to  the  most  recent  Chevrolet  models  will  be  \
listed  in the 
most  recent  publication  for that  model  year.  This  means  you  may  want  to 
wait  until  the  end 
of the  model  year  before  ordering an index,  if  you  are 
interested  in  buying  PSP’s  pertaining  to a  current  model  year  car  or  truck. 
Some  PSP’s  pertaining  to  a  particular  model  year  vehicle  may\
  be  published 
in  later  years,  and  these  would  be  listed 
in the  later  year’s  index.  When you 
order  an  index  for a  model  year  that  is  not  over  yet,  we’ll  send  you  the  mos\
t 
recently  published~issue.  Check  the  ordering  form  for indexes  for earlier 
model  years. 
Cut  out  the  ordering  form,  fill it out,  and  mail  it  in. We  will  then  see  to  it 
that  an  index  is mailed  to  you.  There 
is no charge  for indexes  for the 
1989-1994  model  years. 
1 
8-8- !   
Page 327 of 340

Downloaded from www.Manualslib.com manuals search engine Index 
A 
Accessory rower Outlets .......................................... 2-51 
Aircleaner ..................................................... 6-14 
Airconditioning 
............................................ 3-4.  6-42 
Fanswitch 
................................................... 34 
Functionhob 
................................................ 3-5 
Refrigerantcapacity 
........................................... 6-78 
Antenna.  FixedMast 
............................................. 3-22 
Anti-lock  Brakes  (See  “Brakes”) 
Appearancecare 
................................................ 6-59 
Materials 
Chart ............................................... 6-67 
Arbitration  Program 
............................................... 8-3 
Audiosystems 
................................................... 3-5 
AMRadio 
.................................................... 3-6 
AM-FM  Stereo Audio  Compact  Disc  (CD)  System 
................... 3-17 
AM-FM  Stereo Audio  System 
.................................... 3-8 
AM-FM  Stereo Audio  System  with  Cassette  Deck 
................... 3-10 
AM-FM Stereo  Audio  System  with  Cassette  Deck  and  Equalizer ........ 3-13 
Anti-Theft  System  (CD)  System) 
................................. 3-20 
Cassette  Tape Player  Care 
....................................... 3-16 
CompactDiscCare 
............................................ 3-22 
Automatic  Transmission 
.......................................... 2-16 
Axle  Fluid 
6-15 
Front 
....................................................... 6-22 
Rear 
........................................................ 6-20 
Temperature  Knob 
............................................. 3-5 
....................................................... 
RearLocking ................................................. 2-21 
B 
Battery ........................................................ 6-32 
Belts  (See  “Safety  Belts”) 
Better  Business  Bureau  Mediation 
.................................... 8-3 
Blizzard 
....................................................... 4-35 
Brakes 
Adjustment 
................................................... 4-5 
Anti-lock 
.................................................... 4-6 
Anti-lock  Warning  Light 
....................................... 2-60 
Fluid 
....................................................... 6-30 
Four-wheel  Anti-lock 
.......................................... 4-7 
Rear-Wheel  Anti-lock 
.......................................... 4-7 
Leakcheck .................................................. 6-28 
Mastercylinder 
.............................................. 6-29 
Pedal  Travel 
.................................................. 4-7 
RearDrumBrakes 
.............................................. 4-7 
Replacingparts 
............................................... 6-32 
System  Warning  Light 
..................................... 2.59. 4-5 
Trailer ...................................................... 444 
Wear  Indicators 
................................................ 4-6 
Paking 
..................................................... 2-16   
Page 332 of 340

Downloaded from www.Manualslib.com manuals search engine L 
Labels CertificatiodI‘ire 
......................................... 6-45.  6.52 
Truck-Camper 
............................................... 6-48 
Lights 
......................................................... 2-45 
Brake  System  Warning 
.................................... 2.59.  4-16 
Bulb  Replacement 
........................................ 6.33.  6-74 
Charging  System  Light 
......................................... 2-63 
CheckGagesLight 
............................................ 2-63 
Dome 
....................................................... 2-48 
FogLamps 
.................................................. 2-46 
Front  ParkingEurn  Signal 
....................................... 6-36 
Headlights  (See  “Headlights”) 
InQcator 
............................................... 2.62.  2.65 
Malfunction  Indicator 
..................................... 2.61.  6-44 
Operation 
................................................... 2-35 
ServiceEngineSoon 
........................................... 6-44 
Rear 
................................................... 6-37,  6-74 
Replacement  Chart 
............................................ 6-74 
Loading  Information 
................................... 4-14,645,  6-48 
Loading  Your  Vehicle 
....................................... 4-14,  6-38 
Lubrication 
..................................................... 6-43 
Accelerator  Control  System 
..................................... 6-43 
Body 
....................................................... 6-43 
FrontAxle 
................................................... 6-22 
Front  Suspension  and  Steering  Linkage 
............................ 6-39 
Front  Wheel  Bearings  (Two-Wheel  Drive) 
......................... 6-39 
TailgateHandle 
............................................... 6-36 
HoodLatchesandHinge 
........................................ 6-34 
Lock  Cylinders 
............................................... 6-44 
Propeller  Shaft  Slip  SplinesNniversal Joints 
........................ 6-43 
RearAxle 
................................................... 6-20 
RecommendedLubricants 
...................................... 7-13 
Transfer  Case 
................................................ 6-21 
M 
Maintenance  OtherItems 
.................................................. 6-39 
Record 
...................................................... 7-16 
ScheduledMaintenance 
......................................... 7-3 
Underbody 
.................................................. 6-67 
WhenTowingaTrailer 
......................................... 4-38 
Master  Cylinder  (See  “Brakes”)  Mirrors 
........................................................ 2-48 
Convexoutside 
............................................... 2-50 
Inside 
....................................................... 2-48 
Outside 
..................................................... 2-49 
Vanity 
...................................................... 2-50 
ModelReference 
.................................................. 111 
Periodic  Inspections ........................................... 7-12 
... 
6   
Page 333 of 340

Downloaded from www.Manualslib.com manuals search engine 0 
Odometer ................................... ............. 2.56.  2.57 
Off-Road  Driving  (See  “Driving”) 
Off-RoadRecovery 
.............................................. 4-10 
Oil 
............................................................ 6-9 
Additives 
.................................................... 6-13 
DisposalofUsed 
.............................................. 6-13 
Pressure  Gage 
................................................ 2-62 
ToCheck 
..................................................... 6-9 
WhatKindtoUse 
............................................. 6-10 
WhentoAdd 
.................................................. 6-9 
Whentochange 
.............................................. 6-13 
Owner  Checks  and  Services 
........................................ 7-10 
Parking  On  Hills 
.................................................... 4-43 
Over  Things  That 
Burn ......................................... 2-24 
Torque  Lock  (Automatic  Transmission) 
............................ 2-24 
Your  Vehicle  (Manual  Transmission) 
.............................. 2-24 
ParkingBrake 
.............................................. 2.21,  2.28 
Passing  Other  Vehicles 
............................................ 4-11 
Payload  Capacity 
................................................ 6-47 
Periodic  Maintenance  Inspections 
................................... 7-12 
Power  DoorLocks 
................................................... 2-7 
Steering 
...................................................... 4-8 
SteeringFluid 
................................................ 6-26 
Winches 
..................................................... 4-45 
Product  Service  Publications 
........................................ 8-7 
R 
Radiator  Pressure  Cap ...... 6-25 
Radio  (see  “Audio  Systems”) 
Recommended  Fluids  and  Lubricants 
................................ 7-13 
RecoveryHooks 
................................................. 5-35 
Replacement  Parts 
............................................... 6-73 
Reporting  Safety  Defects 
........................................... 8-4 
Roadside  Assistance ............................................... 8-5 
Rocking  Your  Vehicle ............................................ 5-35 
Safety  Belts 
Cleaning 
.................................................... 6-63 
Checking  Restraint  System 
...................................... 1-33 
ChildRestraints 
............................................... 1-25 
Children 
.................................................... 1-23 
Small  Children  and  Babies 
...................................... 1-23 
Extender 
.................................................... 1-33 
Lap 
........................................................ 1-20 
Lapshoulder 
................................................. 1-13 
7