2001 Acura CL air condition

The exhaust emissions controls
include f our systems: PGM-FI,
Ignition Timing Control, Exhaust
Gas Recirculation and Three Way
Catalytic Converter. These four
systems work together to control 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 f rom the crankcase and
evaporative emissions control
systems.
The PGM-FI System uses sequential
multiport f uel injection.
It has three subsystems: Air Intake,
Engine Control, and Fuel Control.
The Powertrain Control Module
(PCM) uses various sensors to
determine how much air is going
into the engine. It then controls how
much f uel to inject under all operat-
ing conditions.This system constantly adjusts the
ignition timing, reducing the amount
of HC, CO and NOx produced.
The Exhaust Gas Recirculation
(EGR) system takes some of the
exhaust gas and routes it back into
the intake manif old. Adding exhaust
gas to the air/f uel mixture reduces
the amount of NOx produced when
the f uel is burned.
The three way catalytic converter is
in the exhaust system. Through
chemical reactions, it converts HC,
CO, and NOx in the engine’s exhaust
to carbon dioxide (CO ), dinitrogen
(N ), and water vapor.
The emissions control systems are
designed and certif ied 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 new
Genuine Acura replacement parts or
their equivalent f or repairs. Using
lower quality parts may increase the
emissions f rom your car.
The emissions control systems are
covered by warranties separate from
the rest of your car. Read your
warranty manual for more inf orma-
tion.
2
2
Exhaust Emissions Controls Replacement Parts
PGM-FI Syst emIgnit ion T iming Cont rol Syst em
Exhaust Gas Recirculat ion (EGR)Syst em
Three Way Catalytic Converter
Emissions Cont rols
T echnical Inf ormation307

CONT INUED
...
Accessories and Modif ications . 167
................................
Accessories . 167
.
Additional Safety Precautions . 168
............................
Modif ications . 168
ACCESSORY (Ignition Key .......................................
Position) . 80
............
Accessory Power Sockets . 117
Adding
Automatic Transmission .......................................
Fluid . 228
................................
Brake Fluid . 229
..........................
Engine Coolant . 221
..................................
Engine Oil . 217
................
Power Steering Fluid . 230
........
Windshield Washer Fluid . 227
Additional Inf ormation About ...........................
Your Airbags . 48
...
Additional Safety Precautions . 48
.............................
Airbag Service . 48
Additional Inf ormation About ................
Your Front Airbags . 43
..
How the SRS Indicator Works . 45
How Your Front Airbags
.........................................
Work . 43........................
SRS Components . 43
Additional Inf ormation About .......................
Your Seat Belts . 40
Automatic Seat Belt ...............................
Tensioners . 41
......................
Lap/Shoulder Belt . 40
...............
Seat Belt Maintenance . 42
..
Seat Belt System Components . 40
Additional Inf ormation About ...................
Your Side Airbags . 46
How The Side Airbag Indicator ............................
Light Works . 47
...
How Your Side Airbags Work . 46
....................
Additives, Engine Oil . 218
Adjustments
..........................
Head Restraints . 98
.......................................
Mirrors . 101
.............................................
Seats . 94
...........................
Steering Wheel . 71
.........................
Airbag (SRS) . 9, 43, 46
.....................
Air Cleaner Element . 231
.................
Air Conditioning Filter . 242
..............
Air Conditioning System . 122
..............................
Maintenance . 241
.................................
Usage . 124, 129
.......................
Air Outlets (Vents) . 122.......................
Air Pressure, Tires . 244
...........................
Alarm, Anti-theft . 157
.......................
Alcohol in Gasoline . 304
.......
Aluminum Wheels, Cleaning . 265
......................................
Antif reeze . 221
Anti-lock Brakes (ABS) ....................
Indicator Light . 55, 187
...................................
Operation . 186
..............
Anti-thef t, Audio System . 157
Anti-thef t Steering Column
..............................................
Lock . 80
..........................
Anti-thef t System . 158
..........................
Appearance Care . 263
............................................
Armrest . 99
...............
Audio Controls, Remote . 156
................................
Audio System . 135
Automatic Climate Control ........................................
System . 122
...
Automatic Lighting Off Feature . 66
Automatic Seat Belt
...................................
Tensioners . 41
...............
Automatic Speed Control . 73
Index
A
I

..............
Automatic Transmission . 176
..........................
Capacity, Fluid . 300
...............
Checking Fluid Level . 228
....
Sequential SportShif t Mode . 179
.......................................
Shif ting . 176
.
Shif t Lever Position Indicator . 176
................
Shif t Lever Positions . 177
....................
Shif t Lock Release . 183
Battery Charging System ...........................
Indicator . 55, 285
............................
Jump Starting . 280
..............................
Maintenance . 236
............................
Specif ications . 301
..............................
Bef ore Driving . 159
....................................
Belts,Seat .8,40
...........................
Beverage Holder . 112
...................................
Body Repair . 270
Brakes ...........
Anti-lock System (ABS) . 186
.............
Break-in, New Linings . 160
...........................................
Fluid . 229
.....................
Light, Burned-out . 256.......................................
Parking . 110
.................
System Indicator . 55, 287
........................
Wear Indicators . 185
Brakes, ABS ...................................
Operation . 186
.................
System Indicator . 55, 187
.............................
Braking System . 185
........................
Break-in, New Car . 160
..
Brightness Control, Instruments . 67
........................
Brights, Headlights . 65
Bulb Replacement ..........................
Back-up Lights . 256
..............................
Brake Lights . 256
........
Front Side Marker Lights . 255
.................................
Headlights . 252
.........
High-mount Brake Light . 257
...........................
Interior Lights . 258
...................
License Plate Light . 258
...............................
Road Lamps . 254
............................
Specif ications . 301
...............................
Trunk Light . 260
....................
Turn Signal Lights . 255
..............................
Bulbs, Halogen . 252 .........
Cables, Jump Starting With . 280
..................................
Cancel Button . 75
............................
Capacities Chart . 300
.............
Carbon Monoxide Hazard . 49
............................
Carrying, Cargo . 169
Cassette Player ............................................
Care . 146
...................................
Operation . 142
..............
CAUTION, Explanation of . ii
...................................
CD Changer . 147
..................................
Ceiling Light . 118
........................
Certif ication Label . 298
............................................
Chains . 249
Change Oil ........................................
How to . 219
......................................
When to . 208
....................
Changing a Flat Tire . 273
............
Changing Engine Coolant . 223
...
Charging System Indicator . 55, 285
Checking
Automatic Transmission .......................................
Fluid . 228
.....................
Battery Condition . 236
................................
Brake Fluid . 229
Index
C
B
II

..............................
Economy, Fuel . 166
............
Emergencies on the Road . 271
.............
Battery, Jump Starting . 280
...........
Brake System Indicator . 287
................
Changing a Flat Tire . 273
.....
Charging System Indicator . 285
..................
Checking the Fuses . 290
.....
Low Oil Pressure Indicator . 284
...
Malf unction Indicator Lamp . 286
...
Manually Closing Moonroof . 288
..................
Overheated Engine . 282
.........................
Emergency Brake . 110
......................
Emergency Flashers . 70
......................
Emergency Towing . 295
.......................
Emissions Controls . 306
Engine ............................................
Belts . 242
....
Coolant Temperature Gauge . 62
Malf unction Indicator
................................
Lamp . 55, 286
........
Oil Pressure Indicator . 55, 284
..............
Oil, What Kind to Use . 217
...............................
Overheating . 282
............................
Specif ications . 301............................
Speed Limiter . 182
...................
Engine Speed Limiter . 182
......................
Ethanol in Gasoline . 304
.
Evaporative Emissions Controls . 306
...............................
Exhaust Fumes . 49
Exhaust Gas Recirculation ........................................
System . 307
Expectant Mothers, Use of Seat ........................................
Belts by . 18
..................
Exterior, Cleaning the . 264
..........................
Fan, Interior . 126, 131
Features, Comfort and ..............................
Convenience . 121
....................
Filling the Fuel Tank . 161
Filters
................................
Air Cleaner . 231
.......................
Air Conditioning . 242
...............................................
Oil . 219
.......................
First Gear, Shif ting . 182
.............
Flashers, Hazard Warning . 70
...................
Flat Tire, Changing a . 273
.....................................
Floor Mats . 266Fluids
..........
Automatic Transmission . 228
..........................................
Brake . 229
..........................
Power Steering . 230
..................
Windshield Washer . 227
FM Stereo Radio ...........................
Reception . 136, 140
.....
Foreign Countries, Driving in . 305
..........................
Four-way Flashers . 70
..............................
Front Airbags . 9, 43
Front End, Towing by ................
Emergency Wrecker . 295
.................................................
Fuel . 160
......................
Fill Door and Cap . 161
...........................................
Gauge . 62
................
Octane Requirement . 160
...............................
Oxygenated . 304
........................
Reserve Indicator . 59
........................
Tank, Filling the . 161
..............
Fuel Mileage, Improving . 166
.....................
Fuses, Checking the . 289
Index
F
E
IV

CONT INUED
Onboard Ref ueling Vapor....................................
Recovery . 306
........................
Opening the Hood . 162
.........................
Opening the Trunk . 86
..
Operation in Foreign Countries . 305
............................
Outside Mirrors . 101
....
Outside Temperature Indicator . 62
....................
Overheating, Engine . 282
.......
Owner Maintenance Checks . 215
.........................
Oxygenated Fuels . 304
..............................
Paint Touch-up . 265
..............
Panel Brightness Control . 67
........................
Park Gear Position . 178
...........................................
Parking . 184
...............................
Parking Brake . 110
Parking Brake and Brake .................
System Indicator . 55, 287
.................................
Parking Lights . 65
..
Parking Over Things that Burn . 308
.............................
PGM-FI System . 307
..................
Polishing and Waxing . 265
Power
..................................
Door Locks . 81.......................................
Mirrors . 101
...............................
Seat Controls . 94
......................................
Steering . 230
....................................
Windows . 107
............
Pre-Drive Saf ety Checklist . 11
.........
Pregnancy, Using Seat Belts . 18
............................
Protecting Adults . 12
...
Additional Safety Precautions . 19
.....
Advice f or Pregnant Women . 18
........................
Protecting Children . 20
.......................
Protecting Inf ants . 28
.......
Protecting Larger Children . 35
.........
Protecting Small Children . 32
Using Child Seats with
.....................................
Tethers . 39
...................
Radiator Overheating . 282
...
Radio/Cassette Sound System . 135
..........
Rear Console Compartment . 88
..........................
Rear End Towing . 295
..
Rear Lights, Bulb Replacement . 256
............................
Rear Seat Access . 97
..........................
Rear Seat Armrest . 99
..........................
Rear View Mirror . 101.................
Rear Window Def ogger . 70
...............
Reclining the Seat Backs . 95
.............................
Reminder Lights . 53
.......................
Remote Transmitter . 82
Replacement Inf ormation .................
Air Cleaner Element . 231
.............
Air Conditioning Filter . 242
..........................
Engine Coolant . 223
................
Engine Oil and Filter . 219
..........................................
Fuses . 290
................................
Light Bulbs . 252
....................................
Schedule . 206
................................
Spark Plugs . 233
...........................................
Tires . 247
.............................
Wiper Blades . 239
Replacing Seat Belts Af ter a ............................................
Crash . 42
...
Reserve Tank, Engine Coolant . 165
..................
Reverse Gear Position . 178
.....................................
Road Lamps . 65
................................
Rotation, Tire . 246
Index
R
P
VII