Technica
l Informatio n
The diagrams in this section give you the dimensions and capacities of
your Acura, and the locations of the identification numbers. The explana-tions of several electronic and
mechanical systems on your Acura
are for the more technically-oriented
owner.
Identification Numbers................. 248
Specifications................................. 250
DOT Tire Quality Grading
(U.S. Cars).............................. 252
Treadwear.................................. 252
Traction....................................... 252
Temperature.............................. 253
Oxygenated Fuels.......................... 254
Driving in Foreign Countries....... 255 Emissions Controls........................ 256
The Clean Air Act...................... 256
Crankcase Emissions Control
System..................................... 256
Evaporative Emissions Control
System..................................... 256
Onboard Refueling Vapor Recovery................................. 257
Exhaust Emissions Controls.... 257 PGM-FI System..................... 257
Ignition Timing Control
System................................. 257
Three Way Catalytic Converter............................ 257
Replacement Parts..................... 257
Three Way Catalytic Converter... 258
Technical Informatio n
Oxygenate
d Fuel s
Some conventional gasolines are
being blended with alcohol or an ether compound. These gasolines
are collectively referred to as
oxygenated fuels. To meet clean air
standards, some areas of the United
States and Canada use oxygenated
fuels to help reduce emissions.
If you use an oxygenated fuel, besure it is unleaded and meets the
minimum octane rating requirement.
Before using an oxygenated fuel, try
to confirm the fuel's contents. Some states/provinces require this
information to be posted on the
pump.
The following are the U.S. EPA and Canadian CGSB approved
percentages of oxygenates:
ETHANOL (ethyl or grain alcohol)
You may use gasoline containing up to 10 percent ethanol by volume. Gasoline containing ethanol may be
marketed under the name "Gasohol."
MTB E (Methyl Tertiary Butyl
Ether)
You may use gasoline containing up to 15 percent MTBE by volume.
METHANOL (methyl or wood
alcohol)
You may use gasoline containing up to 5 percent methanol by volume as
long as it also contains cosolventsand corrosion inhibitors to protect
the fuel system. Gasoline containingmore than 5 percent methanol by
volume may cause starting and/orperformance problems. It may also
damage metal, rubber and plastic
parts of your fuel system. If you notice any undesirable
operating symptoms, try another
service station or switch to another
brand of gasoline.
Fuel system damage or performance
problems resulting from the use of
an oxygenated fuel containing more
than the percentages of oxygenates
given above are not covered under
warranty.
Technica l Informatio n
Drivin
g in Foreig n Countrie s
Technica l Informatio n
If you are planning to take your
Acura outside the U.S. or Canada, contact the tourist bureaus in the
areas you will be traveling in to find
out about the availability of unleaded
gasoline with the proper octane
rating.
If unleaded gasoline is not available,
be aware that using leaded gasoline in your Acura will affect perfor-
mance and fuel mileage, and damage
its emissions controls. It will no
longer comply with U.S. and Canadian emissions regulations, and
will be illegal to operate in North
America. To bring your car back into compliance will require the replace-
ment of several components, such as
the oxygen sensors and the three
way catalytic converter. These re- placements are not covered under
warranty.
Emission
s Control s
The burning of gasoline in your car's engine produces several byproducts.
Some of these are carbon monoxide (CO), oxides of nitrogen (NOx) and
hydrocarbons (HC). Gasoline evaporating from the tank also
produces hydrocarbons. Controlling
the production of NOx, CO, and HC is important to the environment.
Under certain conditions of sunlight
and climate, NOx and HC react to
form photochemical "smog." Carbon monoxide does not contribute tosmog creation, but it is a poisonous
gas.
Th
e Clea n Ai r Ac t
The United States Clean Air Act* sets standards for automobile
emissions. It also requires that automobile manufacturers explain to
owners how their emissions controls
work and what to do to maintain them. This section summarizes how
the emissions controls work.Scheduled maintenance is on page
162.
* In Canada, Acura vehicles comply
with the Canadian Motor Vehicle Safety Standards (CMVSS) for
Emissions valid at the time they are
manufactured. Crankcas
e Emission s Contro l
Syste m
Your car has a Positive Crankcase
Ventilation System. This keeps gasses that build up in the engine'scrankcase from going into the
atmosphere. The Positive Crankcase
Ventilation valve routes them from the crankcase back to the intake
manifold. They are then drawn into
the engine and burned.
Evaporativ e Emission s Contro l
Syste m
As gasoline evaporates in the fuel tank, an evaporative emissions
control canister filled with charcoal
adsorbs the vapor. It is stored in this
canister while the engine is off. After
the engine is started and warmed up,
the vapor is drawn into the engine and burned during driving.
Technica l Informatio n
Emission
s Control s
Onboar d Refuelin g Vapo r
Recover y
The Onboard Refueling Vapor Recovery (ORVR) system captures
the fuel vapors during refueling. The
vapors are adsorbed in a canister
filled with activated carbon. While driving, the fuel vapors are drawn
into the engine and burned off.
Exhaus t Emission s Control s
The exhaust emissions controls include three systems: PGM-FI,
Ignition Timing Control and Three
Way Catalytic Converter. These three systems work together tocontrol the engine's combustion and
minimize the amount of HC, CO, and
NOx that comes out the tailpipe. The
exhaust emissions control systems
are separate from the crankcase and
evaporative emissions control
systems.
PGM-FI System
The PGM-FI System uses sequential multiport fuel injection.
It has three subsystems: Air Intake,Engine Control, and Fuel Control.
The Engine Control Module (ECM) uses various sensors to determine
how much air is going into theengine. It then controls how much
fuel to inject under all operating conditions.
Ignition Timing Control System
This system constantly adjusts the ignition timing, reducing the amountof HC, CO and NOx produced.
Three Way Catalytic Converter
The three way catalytic converter is in the exhaust system. Throughchemical reactions, it converts HC,
CO, and NOx in the engine's exhaust
to carbon dioxide (CO 2), dinitrogen
(N 2), and water vapor. Replacemen
t Part s
The emissions control systems are designed and certified to work to-
gether in reducing emissions to
levels that comply with the Clean Air
Act. To make sure the emissions remain low, you should use only newGenuine Acura replacement parts or
their equivalent for repairs. Using
lower quality parts may increase the emissions from your car.
The emissions control systems are covered by warranties separate from
the rest of your car. Read your
warranty manual for more informa-
tion.
Technical Informatio n
Inde
x
Clock, Setting the............................ 88
Clutch Fluid.................................... 183
Code, Audio System...................... 119
CO in the Exhaust......................... 256
Cold Weather, Starting in............. 137
Compact Spare............................... 224
Console Compartment.................... 90
Consumer Information*................ 260
Controls, Instruments and............. 51
Coolant
Adding......................................... 176
Checking..................................... 128
Proper Solution.......................... 176
Replacing.................................... 178
Temperature Gauge.................... 59
Corrosion Protection..................... 220
Crankcase Emissions Control
System......................................... 256
Cruise Control Operation............... 67
Customer Relations Office........... 260
DANGER, Explanation of................
ii
Dashboard.................................... 2, 52
Daytime Running Lights................. 62 Dead Battery, What to Do............ 231
Defects, Reporting Safety............. 263
Defog and Defrost......................... 100
Defogger, Rear Window................. 65
DEXRON ®
III Automatic
Transmission Fluid.................... 182
Dimensions..................................... 250
Dimming the Headlights................ 62
Dipstick Automatic Transmission........... 182
Engine Oil................................... 127
Directional Signals........................... 63
Disabled, Towing Your Car
If......
245
Disc Brake Wear Indicators......... 145 Disposal of Used Oil...................... 175
Doors Locking and Unlocking............... 75
Power Door Locks....................... 75
DOT Tire Quality Grading........... 252
Downshifting, 5-speed Manual Transmission.............................. 138
Drive Belts...................................... 195
Driver and Passenger Safety............ 5
Driving............................................ 135 Economy..................................... 129
In Bad Weather.......................... 149 In Foreign Countries................. 255
Economy, Fuel............................... 129
Emergencies on the Road............. 223 Battery, Jump Starting.............. 231
Brake System Indicator............ 238
Changing a Flat Tire................. 225
Charging System Indicator...... 236
Checking the Fuses................... 241
Low Oil Pressure Indicator...... 235
Malfunction Indicator Lamp.... 237
Manually Closing Moonroof.... 239 Overheated Engine................... 233
Emergency Brake............................ 87
Emergency Flashers....................... 65
Emergency Towing....................... 241
Emissions Controls........................ 256
CONTINUED
Inde
x
Engine
Coolant Temperature Gauge..... 59
Drive Belts.................................. 195 Malfunction Indicator Lamp................................ 54, 237
Oil Pressure Indicator........ 54, 235
Oil, What Kind to Use............... 171
Overheating................................ 233
Specifications............................. 250
Engine Speed Limiter........... 139, 142
Ethanol in Gasoline ....................... 254
Evaporative Emissions Controls.. 256
Exhaust Fumes................................ 49
Expectant Mothers, Use of Seat Belts by......................................... 19
Exterior, Cleaning the................... 216
Fabric, Cleaning............................. 218
Fan, Interior...................................... 94
Features, Comfort and
Convenience................................. 93
Filling the Fuel Tank..................... 124
Filters Air Cleaner................................. 186
Oil................................................ 173
First Gear, Shifting........................ 142
5-speed Manual Transmission
Checking Fluid Level................ 183
Shifting the................................. 138
Flashers, Hazard Warning.............. 65
Flat Tire, Changing a.................... 225
Fluids Automatic Transmission........... 182Brake........................................... 183
Clutch.......................................... 183
Manual Transmission............... 183
Power Steering........................... 185
Windshield Washer................... 181
FM Stereo Radio Reception.................................... 103
Folding Rear Seat............................ 83
Foreign Countries, Driving in...... 255
Four-way Flashers........................... 65
Front End, Towing by Emergency Wrecker................. 245
Fuel.................................................. 123
Fill Door and Cap....................... 124
Gauge............................................ 59
Octane Requirement................. 123
Oxygenated................................ 254
Reserve Indicator......................... 54
Tank, Filling the......................... 124
Fuses, Checking the...................... 240
Gas Mileage, Improving................ 129
Gasohol........................................... 254
Gasoline.......................................... 123 Fuel Reserve Indicator................ 54
Gauge............................................ 59
Octane Requirement................. 123
Tank, Filling the......................... 124
Gas Station Procedures................. 124
Gauges
Engine Coolant Temperature.... 59
Fuel............................................... 59
Gearshift Lever Positions
Automatic Transmission
........... 140
5-speed Manual
Transmission.......................... 138
Glass Cleaning............................... 219
Glove Box......................................... 78
Inde
x
Locks
Anti-theft Steering Column........ 74
Fuel Fill Door............................. 124
Glove Box..................................... 78
Hatch............................................. 76
Power Door and Hatch............... 75
Low Coolant Level......................... 128
Lower Gear, Downshifting to a.... 138
Low Fuel Indicator.......................... 54
Low Oil Pressure Indicator.... 54, 235
Lubricant Specifications Chart................................... 250, 251
Luggage.......................................... 132
Mirrors, Adjusting........................... 86
Moonroof.......................................... 85
Closing Manually....................... 239
Operation...................................... 85
Neutral Gear Position.................... 141
New Vehicle Break-in................... 123
Normal Shift Speeds...................... 139
NOTICE, Explanation of.................... i
Numbers, Identification................ 248
Octane Requirement, Gasoline.... 123
Odometer.......................................... 58
Odometer, Trip................................ 58
Oil
Change, How to......................... 173
Change, When to....................... 162
Checking Engine....................... 123
Pressure Indicator............... 54, 235 Selecting Proper Viscosity Chart....................................... 172 ON (Ignition Key Position)............ 74
Onboard Refueling Vapor
Recovery..................................... 257
Opening the Hatch.......................... 76
Opening the Hood......................... 125
Operation in Foreign Countries... 255
Outside Mirrors............................... 86
Overheating, Engine..................... 233
Oxygenated Fuels.......................... 254
Owner Maintenance Checks........ 169
Paint Touch-up............................... 217
Panel Brightness Control............... 63
Park Gear Position......................... 141
Parking............................................ 144 Parking Brake.................................. 87
Parking Lights.................................. 62
Parking Over Things that Burn... 144
PGM-FI System.............................. 257
Polishing and Waxing................... 217
Power
Door and Hatch Locks................ 75
Mirrors.......................................... 86
Steering....................................... 185
Maintenance................................... 157
Owner Maintenance Checks.... 169
Record.................................. 167-168
Required Indicator....................... 60 Schedule.............................. 162-164
Malfunction Indicator Lamp.. 54, 237
Manual Transmission.................... 138
Manual Transmission Fluid......... 183
Meters, Gauges................................ 58 Methanol in Gasoline.................... 254