
Downloaded from www.Manualslib.com manuals search engine I
A CAUTION:
You can be burned if you spill coolant on hot engine parts.
Coolant contains ethylene glycol, and it
will burn if the engine
parts are hot enough. Don’t
spill coolant on a hot engine.
To Add Coolant 4.6L (Northstar): If you need more coolant, add the
proper
mix at the coolant surPe tank.
A CAUTION:
lbrning the surge tank pressure cap when the engine and
radiator are hot
can allow steam and scalding liquids to blow
out and burn you badly. Never turn the surge tank pressure cap
-- even a little -- when the engine and radiator are hot.
You can be burned if you spill coolant on hot engine parts.
Coolant contains ethylene glycol, and it
will burn if the engine
parts are hot enough. Don’t spill coolant
on a hot engine.
To Check or Add Coolant: When the engine is cold, the coolant level
should be at
“FULL COLD,” or a little higher. Remove the pressure cap
from the surge tank;
use a flashlight as necessary to see into the tank. The
coolant Ievel should be at or above the seam inside the tank.
If you need more coolant, add the proper mix.

Downloaded from www.Manualslib.com manuals search engine MUTOR OR SURGE TANK
PRESSURE CAP
When you replace your radiator or surge tank pressure cap, an AC@ cap
is recommended.
THERMOSTAT
Engine coolant temperature is controlled by a thermostat in the engine
coolant system.
The thermostat stops the flow of coolant through the
radiator until the coolant reaches a preset temperature.
When you replace your thermostat, an
AC@ thermostat is recommended.
POWER STEERING FLUID
0
4.9 Liter
286

Downloaded from www.Manualslib.com manuals search engine MPERACE CAREIMATERL4LS ClYART
NUMBER
I 1050017 I 32 OZ. 10.946 Ll
1052277 12 02. (0.354 L)
10501 72 16 02. (0.473 L)
1050173 16 02. (0.473 L)
10501 74
32
OZ. (0.946 L) 1050214 16
OZ. (0.473 L)
1050244
6
LB. (2.72 KG) 1050429 23
02. (0.660 L) 1050427 16
OZ. (0.473 L)
1052349
8 OZ. (0.237 L) 1050729 12
02. (0.354 L)
+
1052870 16 OZ. (0.473 L)
1051
398 8 OZ. (0.237 L)
1 105151 5 I 32 02. (0.946 L)
+
1052367 16 02. (0.473 L)
1052753 1 GAL. (3.785 L)
1052271 I 23 02. (0.680 L)
1052358 I 12 OZ. 10.354 LI
I 1052535 I 16 OZ. (0.473 L)
DESCRIPTION
WASHER SOLVENT AND GAS
LINE DE-ICER
POWER STEERING FLUID SPRAY-A-SQUEAK
TAR AND ROAD OIL REMOVER
USAGE
WINDSHIELD WASHING SYSTEM AND GASCINE
POWER STEERING
WEATHER STRIPS-STOPS SQUEAKS ON METAL-TO-METAL AND METAL-TO-RUBBER CONTACT
REMOVES OLD WAXES, POLISHES,
I TAR AND ROAD OIL
CHROME CLEANER AND
I REMOVES RUST AND CORROSION
POLISH ON CHROMEAND STAINLESS I STEEL
WHITE SIDEWALL TIRE CLEANS WHITE AND BLACK TIRES
CLEANER
VINYULEATHER CLEANER
SPOT AND STAIN REMOVAL
ON FABRIC CLEANER SPOT AND STAIN REMOVAL
ON
. ___
LEATHER OR VINYL
CLOTH AND FABRIC
I
GLASS CLEANER I GLASS CLEANING AND SPOT I CLEANING ON VINYLS
MULTI-PURPOSE POWDERED
I CLEANS VINYL AND CLOTH ON
CLEANER
I DOOR TRIM, SEATS, AND
CARPET-ALSO. TIRES AND MATS
DOOR HINGES AND LATCHES
WASH-WAX (CONC.) EXTERIOR WASH
I CLOTH AND FABRIC
GM OPTIKLEEN
f WINDSHIELD WASHER SOLVENT
MAGIC MIRROR CLEANER
POLISH AND ANTI~FREEZE
EXTERIOR CLEANER AND POLISH
I
DEXRONQ HE I AUTOMATIC TRANSMISSION
GM ENGINE OIL
(ETHYLENE GLYCOL BASE) ANTI-FREEZE
ANTI-FREEZE COOLANT
YEAR ROUND COOLANT AND PERMANENT TYPE
USAGE
SUPPLEMENT (E.O.S.) SEE YOUR DEALER
FOR SPECIFIC
GM GEAR LUBRICANT
REAR AXLE
LIMITEDSLIP ADDITIVE I REAR AXLE
DELCO-SUPREME II BRAKE I BRAKE FLUID
324
I

Downloaded from www.Manualslib.com manuals search engine I
The Northstar engine is designed to require less maintenance than many
other
DOHC V-8 engines. Engine systems are designed to remind the
driver when service is required.
An oil life index indicator monitors
ongoing operating conditions and reminds the driver when an oil change
is needed.
A low coolant warning message keeps track of the level of this
vital fluid. Direct acting hydraulic tappets provide maintenance free zero
lash operation
of the 32 valves from idle to the 6500 rpm redline. The
camshafts are driven by a two stage roller chain assembly which is
designed to provide quiet maintenance free operation. Platinum tipped
spark plugs increase the replacement interval
to 100,OO miles.
The four valve per cylinder design provides more efficient engine
breathing which results in higher power than comparable
two valve
engines. The central location
of each spark plug ensures a fast and
complete burning
of the fuel/air mixture. The induction system uses
smooth thermoplastic tubes
to channel air into the cylinders. The
smoothness
of the tubes is equivalent to the elaborate port polishing
methods used for race car engines. Careful design using the shape and
length
of the tubes boosts horsepower by using sonic pressure waves
created by the motion
of the inlet valves to increase the amount of air
entering each cylinder.
The Northstar engine
is also designed to be very durable. The aluminum
block has cast-in-place iron cylinder liners for greater wear resistance.
High strength forged steel connecting rods support the free floating
piston pins
in bronze bushings for superior high speed performance. The
fillits
of the nodular iron crankshaft undergo a high pressure compression
rolling operation
to improve their resistance to fatigue.
Quiet operation
is enhanced by the use of special materials and designs.
The front cover of the engine is stamped from laminated steel which
damps out noise. Special cam cover gasket seals isolate valve train
operation.
The fuel injectors are placed inside the induction system
housing
to eliminate the clicking noise which is common to other fuel
injected engines.
The Northstar engine
is designed to provide years of efficient, reliable,
satisfying operation. We
think it is also just plain fun to drive.
33 7

Downloaded from www.Manualslib.com manuals search engine r
r
F
r
P
P
r
t
SUBJECT INDEX
A
Acc (Ignition Key Position) ............................ 80
Accessory Power. Retained .......................... 327
Adding
Brake Fluid
..................................... 293
Electrical Equipment ............................. 326
Engine Coolant ....................... 240.245.283. 285
EngineOil ...................................... 271
Power Steering Fluid ............................. 288
Transaxle Fluid .................................. 281
Additives. Engine Oil ............................... 275
Adjustment. Brake ................................. 184
Adult Safety Belt Usage .. 1 ........................... 18
-Air Bag ............................................ 30
Aircleaner ....................................... 277
Air Cleaner Replace ................ See Maint . Book. p.22
Air Cleaner Filter Replacement ...................... 301
Air Conditioner .................................... 147
Air Outlets .................................... ._. .. 146
Air System ........................................ 146
Alarm. How To Turn Off Theft ......................... 77
Alcohol. Driving Under The Influence Of .............. 175
Alcohol in Gasoline ................................. 263
Aluminum Wheels. Cleaning ......................... 322
AMAX@ .......................................... 154
AM Radio Reception ............................... 153
AM Stereo Radio Reception ......................... 154
Antifreeze ..................................... 237. 245
Anti-Lock Brakes .................................. 181
Anti-Lock Brake System Warning Light ............. 129. 181
Anti-Theft Tips ..................................... 75
Appearance Care ................................... 315
Arm. Wearing A Safety Belt Under Your ................ 28
Ashtrays .......................................... 121
Astroroof .......................................... 119
Automatic Air Conditioning System ................... 147
Automatic Door Lock ................................ 68
Automatic Overdrive ................................. 86
Antenna. Cleaning Radio .-. .. _ ........................ 164
r I I
1

Downloaded from www.Manualslib.com manuals search engine Comfort Controls and Audio Systems .................. 146
Compact Disc Player. Care Of Your ................... 163
Compact Disc Sound Systems ........................ 161
Compact Spare Tire ................................ 258
Computer That Shows Fuel Economy .................. 135
Console. Center ...................................... 73
Contents. Thble Of ........ See Front of Owner Info . Manual
Control Of
A Vehicle ............................... 178
Control. Loss Of ................................... 189
Controls. Features And ............................... 63
Convex Outside Mirror .............................. 118
Coolant. Engine: Proper Solution To Use ............ 237. 245
Coolant. Safety Warnings About ................... 233. 245
Cooling System ................................. 235. 243
Cruise Control ..................................... 104
Cruise Control. Change Speed With ................... 107
Cruise Control. Get Out Of .......................... 109
Cruise Control On Hills ............................. 108
Cruise Control. lhming Off .......................... 109
Curves. Driving On ................................. 184
Cooling System Service .............. See Maint . Book. p.20
D
Damage To Finish .................................. 323
Damage To Sheet Metal ............................. 323
Damage Warnings .................................... 2
Daytime Running Lights (Canada Only) ............... 113
Defensive Driving .................................. 174
Defogger. Rear Window ............................. 151
Defrost ........................................... 150
Delco Sound Systems ............................... 155
DEXRON IIE@ ................................... 281
Dimensions. Vehicle ................................ 349
Disc Brake Wear Indicators .......................... 183
Disposal. Used Oil ................................. 276
Door Locks ........................................ 65
Door;Security Lock. Rear ............................ 67
Downhill. Parking .................................. 206
Downshifting ....................................... 87
Driver Information Center ........................... 136
Driver Information Center Messages .................. 137
Driver’s Side S.I.R. (“Air Bag”) ........................ 30
Dead Battery. What To Do If You Have A .............. 223
Delco-Bose Gold Series Compact Disc Music Sys ........ 160
4

Downloaded from www.Manualslib.com manuals search engine .
.
c
.
.
.
.
.
.
.
Driving And the Road. Your
.............................. 165
At Night ....................................... 190
Defensive ...................................... 174
Hill and Mountain ............................... 203
In A Foreign Country ............................ 264
In Cities ........................................ 198
In Fog. Mist And Haze ........................... 196
On Snow Or Ice ................................. 209
In The Rain ..................................... 193
In Winter ....................................... 208
On A Long Trip ................................. 201
On The Freeway ................................. 199
On The Road ................................... 202
On Curves ...................................... 184
Through Deep Standing Water ...................... 83
Winter .......................................... 208
Drunken Driving ................................... 175
Dual Braking System ................................ 128
E
Electric Outside Mirror Control ...................... 118
Electrical Equipment. Adding ..................... 155. 326
Electronic Climate Control .......................... 147
Electronic Level Control ............................ 145
Electronic Solar Sensor ............................. 151
Emergencies. Braking In ............................ 184
Emergencies. Steering In ............................ 185
Emergency Starting. Discharged Battery ............... 223
Emergency Towing ................................. 229
Engine
BlockHeater
.................................... 82
Change Oil Indicator ............................. 143
Coolant ........................................ 282
Coolant Temperature Warning Lights ............... 130
Exhaust ......................................... 95
Oil ............................................ 269
Oil Additives .................................... 275
Oil Light ....................................... 132
Oil, When To Change ............................ 275
Overheating .................................... 233
Speed Limiter (Northstar) ........................ 133
Warning Light About Need For Service ............. 127
Ethanol In Gasoline ................................ 263
Exhaust, Caution ................................. 95, 211
Exhaust, Dangerous Gas In ........................ 95, 211
.
.
.
5

Downloaded from www.Manualslib.com manuals search engine r
r I
r i
r
!
r
r
Fuse Replacement .................................. 327
Fuses And Circuit Breakers .......................... 327
G
Garage Door Opener ............................... 123
Gear Positions ...................................... 83
Gearshift Lever. Positions Of .......................... 83
Gasoline .......................................... 262
Gasoline Tank. Filling Your .......................... 264
Glass Cleaning ..................................... 320
Glove Box .......................................... 73
Graphic Symbols ..................................... 3
Guard Against Theft ................................. 75
Guide En Francais ....................... See Introduction
H
Halogen Bulbs ..................................... 295
Halogen Headlight Bulb Removal ..................... 295
Hazard Warning Flashers ............................ 221
Haze. Driving In ................................... 196
Headlight Bulb Removal ............................ 295
Headlight High-Low Beam .......................... 101
Headlight On Warning .............................. 110
Headlight Washers ................................. 104
Headlight Washer Fluid ............................. 289
Head Restraints ..................................... 10
Heated Windshield ................................. 152
Heater ............................................ 146
Heater. Engine Block ................................ 82
Height Adjuster. Shoulder Belt ........................ 22
High-Low Headlight Beam Switch .................... 101
High Speed. Shifting When Engine Is Running At ........ 86
Highway Hypnosis .................................. 202
Hill and Mountain Roads ............................ 203
Hills. Parking On ................................... 205
Holding A Baby In Your Car .......................... 44
Hood. Don't Open If You See Steam ............... 239. 246
Hood. Opening The ................................ 262
Horn .............................................. 97
Hot Coolant. Warning Light For ...................... 130
Hot Engine. Safety Warnings About ................... 233 .
How The Air Bag System Works ....................... 32
How To Obtain Roadside Service ........ See Roadside Sew .
How To Operate Your Sound System .................. 155
How 'Ib Use This Manual .............................. 1
How To Wear Safety Belts Properly ..................... 18
r 7