
6-
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Section 6 Service and Appearance Care
Here you will find information about the care of your vehicle. This section begins with service and fuel information,
and then it shows how to check important fluid and lubricant levels. There is also technical information about your
vehicle, and a part devoted to its appearance care.
6
-2 Service
6
-3 Fuel
6
-5 Fuels in Foreign Countries
6
-6 Filling Your Tank
6
-9 Filling a Portable Fuel Container
6
-9 Checking Things Under the Hood
6
-13 Engine Oil
6
-17 Engine Air Cleaner/Filter
6
-20 Automatic Transaxle Fluid
6
-23 Radiator Pressure Cap
6
-24 Engine Coolant
6
-27 Power Steering Fluid
6
-28 Windshield Washer Fluid
6
-29 Brakes
6
-32 Battery
6
-33 Bulb Replacement6
-43 Windshield Wiper Blade Replacement
6
-44 Tires
6
-52 Appearance Care
6
-52 Cleaning the Inside of Your Vehicle
6
-55 Cleaning the Outside of Your Vehicle
6
-57 Cleaning Aluminum or Chrome-Plated
Wheels (If Equipped)
6
-57 Sheet Metal Damage
6
-59 GM Vehicle Care/Appearance Materials
6
-60 Vehicle Identification Number (VIN)
6
-61 Electrical System
6
-68 Replacement Bulbs
6
-69 Capacities and Specifications
6
-70 Air Conditioning Refrigerants
6
-70 Normal Maintenance Replacement Parts

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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.
Power Steering Fluid
The power steering fluid reservoir is located on the rear
passenger side of the engine compartment.
When to Check Power Steering Fluid
It is not necessary to regularly check power steering
fluid unless you suspect there is a leak in the system or
you hear an unusual noise. A fluid loss in this system
could indicate a problem. Have the system inspected
and repaired.
How to Check Power Steering Fluid
When the engine compartment is cool, wipe the cap and
the top of the reservoir clean, then unscrew the cap and
wipe the dipstick with a clean rag. Replace the cap and
completely tighten it. Then remove the cap again and
look at the fluid level on the dipstick.
The level should be at the FULL COLD mark. If
necessary, add only enough fluid to bring the level up to
the mark.
What to Use
To determine what kind of fluid to use, see
ªRecommended Fluids and Lubricantsº in the Index.
Always use the proper fluid. Failure to use the proper
fluid can cause leaks and damage hoses and seals.

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Part D: Recommended Fluids
and Lubricants
NOTE: Fluids and lubricants identified below by name,
part number or specification may be obtained from
your dealer.
USAGE
FLUID/LUBRICANT
Engine OilEngine Oil with the American
Petroleum Institute Certified For
Gasoline Engines ªStarburstº
symbol of the proper viscosity. To
determine the preferred viscosity
for your vehicle's engine, see
ªEngine Oilº in the Index.
Engine Coolant50/50 mixture of clean, drinkable
water and use only GM
Goodwrench
DEX-COOL or
Havoline DEX-COOL
Coolant. See ªEngine Coolantº in
the Index.
Hydraulic Brake
SystemDelco Supreme 11 Brake Fluid
(GM Part No. 12377967 or
equivalent DOT
-3 Brake Fluid).
USAGEFLUID/LUBRICANT
Windshield
Washer SolventGM Optikleen Washer Solvent
(GM Part No. 1051515)
or equivalent.
Parking Brake
Cable GuidesChassis Lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements of
NLGI # 2, Category LB
or GC
-LB.
Power Steering
SystemGM Power Steering Fluid (GM
Part No. 1052884
- 1 pint,
1050017
- 1 quart, or equivalent).
Automatic
TransaxleDEXRON-III Automatic
Transmission Fluid.
Key Lock
CylindersMulti-Purpose Lubricant,
Superlube (GM Part
No. 12346241 or equivalent).
SuperchargerSupercharger Oil (GM Part
No. 12345982). See ªSupercharger
Oilº in the Index.

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First Edition for Pontiac Bonneville Owner's Manual ± 1999
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Section 9 Index
A
ccessory Inflator 2-55 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accessory Power Outlet 2-56 . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustable Support Seat 1-3 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Bag 1-19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How Does it Restrain 1-24 . . . . . . . . . . . . . . . . . . . . . . . . . .
How it Works 1-22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Location 1-22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Readiness Light 1-21, 2-65 . . . . . . . . . . . . . . . . . . . . . . . . .
Servicing 1-26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
What Makes it Inflate 1-24 . . . . . . . . . . . . . . . . . . . . . . . . . .
What Will You See After it Inflates 1-24 . . . . . . . . . . . . . . .
When Should it Inflate 1-23 . . . . . . . . . . . . . . . . . . . . . . . . .
Air Cleaner 6-17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Conditioning 3-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Conditioning Refrigerants 6-69 . . . . . . . . . . . . . . . . . . . . .
Air Control, Climate Control System 3-2, 3-4 . . . . . . . . . . . . .
Air Inflator System 2-55 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Alarm, Universal Theft-Deterrent 2-17 . . . . . . . . . . . . . . . . . .
Alignment and Balance, Tire 6-50 . . . . . . . . . . . . . . . . . . . . . .
Aluminum Wheels, Cleaning 6-57 . . . . . . . . . . . . . . . . . . . . . .
Antenna, Fixed 3-31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Antenna, Power 3-31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Antifreeze 6-24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Anti-Lock
Brake System Warning Light 2-68, 4-7 . . . . . . . . . . . . . . . .
Brakes 4-7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Anti
-Lockout Feature 2-9 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Appearance Care 6-52 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Appearance Care Materials 6-59 . . . . . . . . . . . . . . . . . . . . . . .
Arbitration Program 8-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Armrest, Storage 2-52 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ashtrays 2-54 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Audio Controls, Steering Wheel Touch Control 3-27 . . . . . . .
Audio Equipment, Adding 3-28 . . . . . . . . . . . . . . . . . . . . . . . .
Audio Systems 3-10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Automatic Door Locks 2-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Automatic Transaxle 2-24 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Check 7-33 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluid 6-20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation 2-24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Overdrive 2-26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Park Mechanism Check 7-35 . . . . . . . . . . . . . . . . . . . . . . . .
Starting Your Engine 2-21 . . . . . . . . . . . . . . . . . . . . . . . . . .
Back-Up Lamp 2-82 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Back-Up Lamp Bulb Replacement 6-39 . . . . . . . . . . . . . . . . .
Battery 6-32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Jump Starting 5-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacement, Remote Keyless Entry 2-13 . . . . . . . . . . . . . .
Warning Light 2-66 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warnings 5-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

First Edition for Pontiac Bonneville Owner's Manual ± 1999
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Paint Spotting, Chemical 6-58 . . . . . . . . . . . . . . . . . . . . . . . .
Park
Automatic Transaxle 2
-24 . . . . . . . . . . . . . . . . . . . . . . . . . .
Shifting Into 2-29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shifting Out of 2-32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parking
At Night 2
-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake 2-28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake Mechanism Check 7-35 . . . . . . . . . . . . . . . . . . . . . . .
Lots 2-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Over Things That Burn 2-33 . . . . . . . . . . . . . . . . . . . . . . . .
With a Trailer 4-37 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Passing 4-13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PASS-Key II 2-18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Performance Shifting 2-28 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Periodic Maintenance Inspections 7-36 . . . . . . . . . . . . . . . . . .
Personalization Features 2-11 . . . . . . . . . . . . . . . . . . . . . . . . .
Automatic Door Locks 2-11 . . . . . . . . . . . . . . . . . . . . . . . . .
Delayed Locking 2-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Security Feedback 2-12 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pontiac Cares Information 8-2 . . . . . . . . . . . . . . . . . . . . . . . . .
Power
Accessory Outlet 2
-56 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Antenna Mast Care 3-31 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Antenna Service 7-32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Door Locks 2-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Option Fuses 6-61 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Remote Control Mirror 2-50 . . . . . . . . . . . . . . . . . . . . . . . .
Seat 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seat Lumbar Controls 1-3 . . . . . . . . . . . . . . . . . . . . . . . . . .
Seatback Recliner 1-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Steering 4-10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Steering Fluid 6-27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Windows 2-35 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power, Retained Accessory 2
-21 . . . . . . . . . . . . . . . . . . . . . . .
Pregnancy, Use of Safety Belts 1-18 . . . . . . . . . . . . . . . . . . . .
Problems on the Road 5-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Publications, Service and Owner 8-13 . . . . . . . . . . . . . . . . . . .
Radiator 5-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radiator Pressure Cap 6-23 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radio Reception 3-28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radios 3-10, 3-12, 3-16, 3-19, 3-22 . . . . . . . . . . . . . . . . . . .
Rain, Driving In 4-17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reading Lamps 2-47, 2-48 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear
Door Security Locks 2
-8 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Outside Seat Position 1-28 . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety Belt Comfort Guides 1-31 . . . . . . . . . . . . . . . . . . . . .
Seat Passengers 1-28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sidemarker Lamp Bulb Replacement 6-38 . . . . . . . . . . . . .
Storage Compartment 2-52 . . . . . . . . . . . . . . . . . . . . . . . . .
Turn Signal Lamp Bulb Replacement 6-38 . . . . . . . . . . . . .
Window Defogger 3-9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rearview Mirror 2-48 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrochromic Day/Night 2-49 . . . . . . . . . . . . . . . . . . . . . .
Inside Day/Night 2-48 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reclining Front Seatbacks 1-4 . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Fluids and Lubricants 7-38 . . . . . . . . . . . . . . .
Recovery Tank, Coolant 5-14 . . . . . . . . . . . . . . . . . . . . . . . . . .
Recreational Vehicle Towing 4-29 . . . . . . . . . . . . . . . . . . . . . .
Refrigerants, Air Conditioning 6-69 . . . . . . . . . . . . . . . . . . . .
Remote
Keyless Entry 2
-10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Trunk Release 2-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Trunk Release Lockout 2-15 . . . . . . . . . . . . . . . . . . . . . . . .
Keyless Entry, Instant Alarm 2-11 . . . . . . . . . . . . . . . . . . . .