
Downloaded from www.Manualslib.com manuals search engine The cooting system was filled at the factory with a quality coolant that meets
GM Specifications.
~ is important to use proper coolant to prevent damage to
cooling system components . Coolants meeting GM Specification 1825-M or
those specially formulated for aluminum co"1JOflent protection should be used.
The cooling system is designed to use coolant (a mixture of ethylene glycol ,
corrosion inhibitors and water) rather than plain water. The coolant solution
must be used year round
to provide:
• freezing protection down to -37'C (-34'F),
• boiling protection up to 128 'C (262'F),
• protection against rust and corrosion in the cooling system,
• the proper engine temperature for efficient operation and emission control,
and
• proper operation of the coolant temperature light or gage .
See the Maintenance Schedule folder to find out when the coolant must be
replaced . Note that changing the coolant is needed
to make certain that all
parts
of the cooling system work well.
.-~~~~--~-.
CooUng System Care
Check the cooling system at regular intervals, such as during fuel sI
Cold' .' mark on the recovery ' tank. When the engine has fully warmed up, the
level should be at or slightly above the "Full Hot" mark on the recovery tank.
H·the coolant level is low, remove the cap on the coolant recovery tank. Add to the recovery tank enough of a SO/ SO mixture 01 water and a good quality
eIIlyIene gIyool antifreeze (meeting GM SpecWication 1825-M) to bfing the level
"" to the proper mark. Pui the cap back on the recovery tank.
CAUTION: Under some' condttlons . the ethytene glycol In engine' coolant is combultlble. To help Rold being burMCf when adding eoollnt, DO NOT spill It on the exhliUlt system or engine ~rtI tMt mIIy be haL tf there It any question,' have this .....,ice performed by .• quallftecl t.chnlclan.
Certain conditions, such as air trapped in the system, may effect the coolant level in the radiator . You should check the coolant level in the radiator at the
time you change the engine 011 and when the engine Is cold. Follow the steps
under
"Adding Coolant" for the correct way to remove the radiator cap and add coolant.
5-8

Downloaded from www.Manualslib.com manuals search engine If you have to add coolant more than four times a year (either to the recovery
tank or to the radiator), or if
coolant is dirty or discolored, see your dealer for a cooling system check.
NOTICE: rr you use the proper quality antifreeze, there is no need to add extra inhibitors or additives which claim to improve the system. They may be harmful to the proper operation of the system.
Adding Coolant
CAUTION: To help avoid the danger of being burned, do not remove the radiator cap while the engine and radiator are stili hot. Scalding fluid and steam can be blown out under pressure if the cap is taken off too soon.
1. When the engine is cool, remove the radiator cap.
• Turn the cap slowly to the left until it reaches a "stop." Do not press
down
while turning the cap.
• Wait until any remaining pressure (indicated by a hissing sound) is relieved, then press down on the cap and continue turning it to the left.
2. Add enough water and ethylene glycol anmreeze (meeting GM Specification 1825-M) to provide the required cooling, freezing and
corrosion protection. Use a solution that is at least 50 percent antifreeze
but no more than 70 percent antHreeze. Fill the radiator to the base of the
filler neck and fill the coolahUocave,y lank to at or above the "Full Hot" mark. Put the recovery tank cap back on.
3. Run the engine, with the radiator cap removed, until the upper radiator
hose is
hot. With the engine idling, add coolant to the radiator until it
reaches
the bottom of the filler neck. Install the radiator cap, making sure
the arrows on the cap line up with the overflow tube on the radiator filler
neck.
II is Ihe owner's responsibility 10:
• Maintain cooling system freeze protection at -37°G (-34°F) to ensUre
protection against corrosion and loss of coolant from boiling. (A SO/SO mixture of water and ethylene glycol antifreeze will provide freeze
protection to -37°G or -34°F.) You should do this even if you don't
expect freezing temperatures. Periodic
replacement of coolant is needed to replace the anti-corrosion additives that wear out with use. Coolant that
has become dark in color shows that it needs to be changed for this reason.
• Add ethylene glycol base antifreeze that meets GM SpecHication 1825-M
when antifreeze has to be added because of coolant loss or for more
protection against freezing at temperatures less than stated.
NOTICE: Do not use methanol-base antifreeze, or alcohol, . or plain water alone, in your vehicle at anytime. They will boil ata lower point than that at which the "TEMP" light (or temperature gage) will warn of overheating, and they do not provide proper protection against corrosion.
Thermostat
The engine coolant temperature is controlled by a thermostat. It stops coolant
flow through the radiator until a preset temperature is reached. This thermostat
is installed in the engine coolant oullet on the engine block. The same
thermostat is used in both winter and summer. When a replacement is needed, AG-Oelco paris are recommended.
5-9

Downloaded from www.Manualslib.com manuals search engine LAMP BULB DATA
RATING
APPLICATION BULB NO. QUANTITY CANOLEPOWER
FRONT LAMPS
Headlamp -Inner-Std. 4651 2 50 Watts
-Inner-Halogen H4651 2 50 Watts
-Outer 4652 2 60/40 Watts
Park & Turn Signal 2057 2 32
Sidemarker 194 2 2
REAR LAMPS
Back-up 1156 2 32
license -Exc. Wagon 194 1 2
-Wagon 194 2 2
Sidemarker 194 2 2
Tail & Stop -Exc. Wagon 2057 2 2/32
Tail, Stop & Turn Signal -Wagon 2057 2 2/32
Turn Signal -Exc. Wagon 1156 . 2 32
INTERIOR ILLUMINATION
Ale -Heater Control
I
168 1
3
Ash Tray 168 1 3 ~-..... -Auto Trans 168 1
3
Courtesy lamp 906
I
2 6
Dome Lamp Std. 561 1 12
Dome & Reading -Dome 562
I
1 6
-Reading 90 1 6
Glove Box 194 1 2
instrument Cluster 194/168 2/4 2/3
Luggage/Cargo -Exc. Wagon 1003
I
1 15
-Wagon 561 1 12
Radio Dial 194 1 2
U nderhood lamp 93 1 15
WARNING LIGHTS & INDICATORS
Brake 194 1 2
Check Engine 168 1 3
High Beam 194 1 2
Oil Pressure 194
I
1 2
Seat Belt 168 1 3
Tailgate Ajar 194 l' 2
Temperature 194 1 2
Turn Signal 194 2 2
Upshift
I
168 1 3
Volts (Batter) 194 1 2 y
6·3

Downloaded from www.Manualslib.com manuals search engine FUSES AND CIRCUIT BREAKERS
The wiring circuits in your vehicle are protected tram short circuits by a combination of fuses, circuit breakers. and fusible
thermal links in the wiring itsel!. This greatly reduces the hazard
of electrically caused fires in the automobile. For access to fuses, grasp the handle of the fuseblock (located under the left
hand side of the instrument panel) and pull the fuseblock
downward . Swing the bottom of the fuseblock back up until it
latches when access is no longer desired.
The headlight wiring is protected by a circuit breaker in the light
switch .
An electrical overload will cause the lights to go on and off, or in some cases to remain off .. If this happens, have your
headlight wiring checked right away. The windshield wiper motor is protected by a circuit breaker in addition to a fuse . If the motor
overheats, due to overloading caused
by heavy snow, etc., the
wiper will remain stopped until the motor cools; 8e sure to have the cause of the overloading corrected.
Also, circuit breakers in the fuseblock protect the power win· dows and other power accessories. When the current load is too heavy, the circuit breaker opens and closes intermittently,
protecting the circuit until the cause is found and eliminated.
6-4

Downloaded from www.Manualslib.com manuals search engine Hood Release -The hood release handle is located on the left side of the
instrument panel. To open, pull the handle to release the hood lock. Then,
push down
slightly on the hood while lifting the underhood lever, raise the
hood, and hold it open with the prop rod. To lower hood, lift the hood slightly
to remove tension from the hood prop. Then, place the hood prop in its
retaining
clip and lower the hood.
Engine
Oil - Use SF-quality, SAE 5W-30, Energy-Conserving engine oil in your gasoline engine if the outside temperature is not expected to exceed 38" C
(100"F)
prior to the next oil change.
For other expected outside temperatures
and additional important information on engine oil see "Engine Oil and Filter Recommendations" in Section 5 of this
manual for the recommended viscosity grade. Add oil as needed to maintain
the proper level within the operating range shown on the dipstick.
Tire
Inflation Pressures -Check at least monthly (including the spare). Keep
them inflated to the pressures shown on the Tire Placard on the left front door. (Keep compact spare tires inflated to 415 kPa or 60 psi.)
Engine
Cooling System -Check the fluid level in the coolant recovery tank at
regular intervals, such as during a fuel stop. (See "Engine Cooling System" in "Service and Maintenance," Section 5 of this manual.)
Windshield Washer -Check the windshield washer reservoir fluid level
regularly. Use a washer fluid, such as GM Optikleen.
Battery -Your new vehicle has a Delco FREEDOM battery . You will never
have to add water. The hydrometer (test indicator) in the cover provides information for testing purposes only.
6-8

Downloaded from www.Manualslib.com manuals search engine STereo.. 2-3 1 Tapu System ..... ....... .............. ........... 2-30 Rear WnJow Defogger ...•.•.......•.• .. . 2,26 Roar Window Washer/Wiper.. .. 2,29 Aegstration.. &5 Engine Number. &5 VehICle identifICation Number. &5 Replacement Fastener .. 5 -1
Restarting.
Restraints Child ... Lap Belts .. Methods Of Restr~ring Children •.. ReM Seat .. Reslraill lor Pfegnan WomtHI • . Shoulder Belts ___________ .......•..•.•.. Rool
2 -11
'-II ',9, 1-10 1-11 1·9 . HO H H l. l-10
Luggage
ca-rier .... ...... ............. 2-40, 2-4 Removable Panel. 2-37 Rotation. Tire .. Safoty BeltS (Seat Belts) .
5-14
,-, Carrior, InfiYIt . 1 -11 Seal, Child .... ..... ..... .... .. . .•.. 1-1 1
.. " Adj;stment, M
'-II 1-11 1-6 1-6
1-6 SOouIcIer_.. . _ .. _ ....... .............•.•.• SoII.Adjusting Bfakes Sensor Indicator and Check Eogr.e Irdcator Light . Service and Mainl:enMC8 •. Side Marker Ligtts ..
••.•. 2·1 8
2-21 . ....... 5,1 '-3 Spare Tire .. ... .............. 3·6. 3-7 Jacking Instructions .. Specifications, General,. $peed Control (Cruise Control) ..
-. 8tafteJ Sdety Switch ... _ .... _ ..........•.•
.... "'" Automatic Transaxle cars .. Emergency .. S-.. ColImn Controls .. Column Lock, Anti-Theft Power ..
3-5 ' -I 2 -16 2 -2<) 2-10
. ... 2-10 ...... 3-1
2-7 ... 2-7 .. '. 2-15 ' Wheel, Tilt ............. ; ........................... 2·15 Straps, Safety (See Seat Belts)
Stowing 01 Items. .. .............. . 1-' 3·5 , '3-6 Stowage Tire and Jack .. Suspension Maintenance .. 5·11 Tachomeler ...... ... ..... ........... ............ ..... 2·22 Theft, ou.d Againsl... 1-1 ThennostaI ..... ........ 5-9 Tilt SMering WheeL. r .. Alignment and Balance ... Chains •.
........ -2-15
5-15
5-15
Changing .................... .... ..... ................. 3.5 Damage al'l(j Repaj!' ... . .. ...... .. .... .......... 5-16 High Speod Operation __ ............•..•.•. 5-13 Hydroplaning .. _ ................. 5 .15 Wlallorl Pr~e.. . ..................... 5 .13 W;pection ... 5-14 Jackng... 3·5 L03(I Limit . Radial Tires .. Replacemont .. Rotation . Spare .. Tire Chains ..
5·13
5·16
5'16 5·14 3 -5 , 3-6 5 '15 Trac tion ........................... .................. 5 -1 5 lreacl W6iI' 1r"IcIicaIors.. 5017 Warranty ......... _ .................................. 5-18 T_
Caution ........ ~obIod Vehicle .. Mal1tonance , . Tires ...... . To Starl .. To)[iC Cleaning Solvents .. E)[haust n..mes .. Traction . Wei Roads ..
2-3
3 -8
2 ·2
5 ·13 3-1
.. .... ..... 4-1 2 -1 5 '15
Traffic Hazard Flasher ......... ... .... ......... 3,1
, T~ TOWing .... ............. ........ .............. 2 -2 -~,-u,_ BreOk~" Pofiod ................. ....... ............ . 2.2
7-3
CauIioc:II .................. ...... ...................... 2·3
~=~~'~~~~~·~':~~~~~~~~:::~:i·~~:;;---Tips.. 2.4 Tire W1ation.... 5.13 Trailer Tongue Load .............. ........ ,.. 2.3 TrlWlSaX!e AlAomaIic .. 2· 12 'Braking EtIect On Hills ....... 2·14 Checking FUd Level ............... ........ ¥,.,.: 506 ManuaI·, .. : ::.;:-... 2-14 ShIft Controls .. Upshift Indlcator light .. 2 -14 2 ·15 Tread Wear Ind"lCators.. 5·17
Turn Signals and Lane Change Feature ............................................... , 2·8 UndorbOcly Maintenance.. .. .......... 4·5 Upshift Indicator Light.. 2·15 Vehicle kJentjicaliCJO Number.. 6·S Vetjcte Loadir1g •.•.......... _ .......... _........ 5'12 Ventilating System .................... , .......... 2·25 Voltmeter ....................... .. 2·22 Wamny {Sue W.f1Iflty Folder; Wheel Cha.lgiog ................. ... .. _ ............... 3 -5
Wheel Replacement·Considerations.. 5 ·16 Wheel, Tilt. Steering.. 2·t5 Window$ Manual.. 1.3 Power ........ ................................... ......... 1·4 Rear, Defogger .................................... 2.28 Rear , Washer/Wipel. . 2·29
-0et0atIng ..:I 08t0gging .......... 2-27, 2-28 DMay Wiper System .. _ .................. ........ 2·9 Washer Uae In Cold WNilher .. WUhet Solution .. Wipers And Washers .. Wrecker , TOWing ..
2-10
2-10
2-. 3 ..

Downloaded from www.Manualslib.com manuals search engine GENERAL MOTORS
DIAGNOSIS
AND
REPAIR MANUAL
This new 5th edition of the GMDR Manual is packed with easy to follow
step-by-step troubleshooliog procedures for most new GM cars and Light Trucks.
This
manual has been designed to help you <;liagnoS4j t~ mechanical problems.;n the most-cOmmonly serviced systems:
• , H , ea, t, i, ng & Air Condition 'ing
• Front Wheel Drive " " ·Sfeeririg and Suspension • Cooling System
• Diesel Engine • Transmissions • Chassis and Body Electrical • Charging System
• Engine Performance (fuel and ignition)
Each troubleshooting procedure is
Sho" wn in a step-by-step pi<:ture and symbol formal. Easy to understand, simple to use . '
rOORDER
Send your name and address (pl"ase print clearly) with a check or money order for $17.95 plus$I.75shippingand bandling cha'geto:
Make·check or money order payable to: GMOR Manual Headquarters
GMDR M.nual Helldqu ....... Advertising .nd Promotion Dept_ 201 King of Prussia Road ' ' R.dnor, PA 19089
(Prices are subject to change without notice or obligation,
Pennsylvania residents add 60/. sales tax)
Canadian residents
should order publications from Technical Publications Department, General Motors of Canada Limited, Oshawa , Ontario LIG lK7