engine Acura Integra 2000 Hatchback Manual PDF
Page 259 of 279
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
Page 260 of 279
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
Page 261 of 279
Thre
e Wa y Catalyti c Converte r
The three way catalytic converter contains precious metals that serveas catalysts, promoting chemical
reactions to convert the exhaust
gasses without affecting the metals.
The catalytic converter is referred to as a three-way catalyst, since it actson HC, CO, and NOx. A replacement
unit must be an original Acura part or its equivalent.
The three way catalytic converter must operate at a high temperature
for the chemical reactions to take place. It can set on fire any com-
bustible materials that come near it. Park your car away from high grass,dry leaves, or other flammables. A defective three way catalytic
converter contributes to air pollution,
and can impair your engine's per-
formance. Follow these guidelines to protect your car's three way catalytic
converter. Always use unleaded gasoline.
Even a small amount of leaded
gasoline can contaminate the
catalyst metals, making the three
way catalytic converter ineffective. Keep the engine tuned-up.
Have your car diagnosed and
repaired if it is misfiring, back-
firing, stalling, or otherwise not running properly.
Technica l Informatio n
THRE
E WA Y CATALYTIC CONVERTE R
Page 269 of 279
Authorize
d Manual s
Thes e Publication s canno t b e returne d fo r credi t withou t receivin g advanc e authorizatio n withi n 1 4
day s o f delivery . O n returns , a restockin g fe e ma y b e applie d agains t th e origina l order .
P.O
. BO X 0728 0 DETROIT , MICHIGA N 4820 7 1-800-782-435 6 Servic
e Manual :
This manual covers maintenance and recommended procedures for repair to engine and chassis components.It is written for the Journeyman mechanic, but is simple
enough for most mechanically-inclined owners to under-
stand.
Electrica l Troubleshootin g Manual :
This manual complements the Service Manual by providing in-depth troubleshooting information for each
electrical circuit in your vehicle.
Bod y Repai r Manual :
This manual describes the procedures involved in the replacement of damaged body parts.
Page 270 of 279
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Accessories and Modifications.... 130 Accessories................................. 130
Additional Safety Precaution.... 131Modifications............................. 131
ACCESSORY (Ignition Key Position)........................................ 74
Adding Automatic Transmission Fluid........................................ 182
Brake Fluid................................. 184
Clutch Fluid................................ 184
Engine Coolant........................... 176
Engine Oil................................... 171
Manual Transmission Fluid..... 183
Power Steering Fluid................. 185
Windshield Washer Fluid......... 181
Additional Information About
Your Seat Belts........................ 42
Lap/Shoulder Belt....................... 42
Seat Belt Maintenance................ 43
Seat Belt System Components... 42
Additional Information About
Your SRS................................... 45
Additional Safety Precautions.... 48
How Your Airbags Work............ 45
How the SRS Indicator Light
Works........................................ 47
SRS Components......................... 45
Additives, Engine Oil..................... 173
Adjustments
Headlights.................................. 205
Head Restraints........................... 82
Mirrors.......................................... 86
Seats.............................................. 79
Steering Wheel............................ 66
Airbag (SRS)...............................
9, 45
Air Cleaner Element...................... 186
Air Conditioning System................. 94
Maintenance............................... 194
Usage............................................. 94
Air Outlets (Vents).......................... 96
Air Pressure, Tires........................ 196
Alcohol in Gasoline........................ 254
Antifreeze....................................... 176
Anti-lock Brakes (ABS)
Indicator Light..................... 55, 148Operation.................................... 146
Anti-theft Steering Column
Lock............................................... 74
Appearance Care........................... 215 Ashtrays............................................ 91
Audio System................................. 102
Automatic Speed Control................ 67
Automatic Transmission............... 140
Capacity, Fluid........................... 251
Checking Fluid Level................ 182
Shifting........................................ 140
Shift Lever Position Indicator.. 140
Shift Lever Positions................. 140
Shift Lock Release..................... 143
Battery Charging SystemIndicator............................ 54, 236
Jump Starting............................. 231 Maintenance............................... 189
Specifications............................. 251
Before Driving............................... 121
Belts, Seat..................................... 8, 42
Beverage Holder.............................. 89
Body Repair.................................... 221
CONTINUED
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Brakes Anti-lock System (ABS)............ 146Break-in, New Linings.............. 123
Fluid............................................ 183
Light, Burned-out...................... 210
Parking.......................................... 87
System Indicator.................. 54, 238
Wear Indicators......................... 145
Brakes, ABS Operation.................................... 146
System Indicator.................. 55, 148
Braking System.............................. 145
Break-in, New Car......................... 123
Brightness Control, Instruments... 63 Brights, Headlights......................... 62
Bulb Replacement Back-up Lights........................... 210
Brake Lights............................... 210
Cargo Area Light....................... 212
Ceiling Lights............................. 212
Front Parking Lights................. 208
Front Side Marker Lights......... 208
Headlights.................................. 207
High-mount Brake Light.......... 209
License Plate Light.................... 212
Rear Side Marker Lights.......... 210 Specifications............................. 251
Spotlights.................................... 212
Turn Signal Lights..................... 208
Bulbs, Halogen............................... 207
Cables, Jump Starting With.......... 231
Capacities Chart.................... 250, 251
Carbon Monoxide Hazard.............. 49
Cargo Area Cover............................ 83
Carrying Cargo.............................. 132
Cassette Player Care............................................. 118
Operation.................................... 115
CAUTION, Explanation of............... ii
CD Changer.................................... 111
CD Player........................................ 109
Certification Label......................... 248
Chains............................................. 202
Change Oil
How to......................................... 173
When to....................................... 162
Changing a Flat Tire..................... 225
Changing Engine Coolant............. 178
Charging System Indicator.... 54, 236 Checking
Automatic Transmission
Fluid........................................ 182
Battery Condition...................... 189
Brake Fluid................................. 184
Clutch Fluid................................ 184
Drive Belts.................................. 195
Engine Coolant........................... 128
Engine Oil................................... 127
Fuses........................................... 241
Manual Transmission Fluid..... 183
Power Steering Fluid................. 185
Checklist, Before Driving............. 136
Child Safety...................................... 21 Cleaner Element, Air..................... 186
Cleaning
Aluminum Wheels..................... 217
Antenna...................................... 216
Carpeting.................................... 218
Exterior....................................... 216
Fabric.......................................... 218
Interior........................................ 218
Leather........................................ 218
Seat Belts.................................... 218
Vinyl............................................ 218
Windows..................................... 219
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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
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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
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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
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Windows....................................... 84
Pre-Drive Safety Checklist............. 11
Pregnancy, Using Seat Belts.......... 19
Protecting Adults............................. 12
Additional Safety Precautions.... 19
Advice for Pregnant Women...... 19
Protecting Children......................... 21
Protecting Infants........................ 29Protecting Larger Children........ 37
Protecting Small Children.......... 33
Using Child Seats with
Tethers...................................... 40
Radiator Overheating.................... 233
Radio/CD Sound System.............. 102
Rear End Towing........................... 245
Rear Lights, Bulb Replacement... 210
Rear Seat Access............................. 81
Rear Seat, Folding........................... 83
Rear View Mirror............................. 86
Rear Window Defogger.................. 65
Rear Window Washer..................... 65
Rear Window Wiper........................ 65
Reclining the Seat Backs................ 79 Recommended Shift Speeds........ 139
Reminder Lights.............................. 53
Replacement Information Air Cleaner Element.................. 186
Coolant........................................ 178
Engine Oil and Filter................. 173
Fuses........................................... 240
Light Bulbs................................. 207
Schedule..................................... 162
Spark Plugs................................. 187
Timing Belt................................. 195
Tires............................................ 200
Wiper Blades.............................. 192
Replacing Seat Belts After a
Crash............................................. 43
Reserve Tank, Engine Coolant.... 176
Restraint, Child................................ 21
Reverse Gear Position................... 141
Rotation, Tire................................. 199
Safety Belts................................... 8, 42
Safety Features.................................. 7
Airbags............................................9
Door Locks................................... 10 Head Restraints........................... 10
Seat Belts........................................ 8
Seats & Seat-Backs...................... 10
Safety Labels, Location of.............. 50
Safety Messages................................ ii
Seat Belt
, Additional Information.. 42
Lap/Shoulder Belt....................... 42
Seat Belt Maintenance................ 43
Seat Belt System Components... 42
Seat Belts..................................... 8, 42
Cleaning...................................... 218
Maintenance................................. 43
Reminder Light and
Beeper................................. 42, 54
System Components.................... 42
Tether Attachment Points.......... 40 Use During Pregnancy................ 19
Wearing a Lap/Shoulder Belt.... 16
Seats, Adjusting the.................. 13, 79
Serial Number................................ 248
Service Intervals............................ 162 Service Manual*............................ 265
Service Station Procedures.......... 124
Setting the Clock............................. 88
CONTINUED