2005 Acura RL engine

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) This manual covers maintenance and recommended
procedures f or repair to engine and chassis components.
It is written f or the journeyman mechanic, but is simple
enough f or most mechanically-inclined owners to under-
stand.
This manual complements the service manual by
providing in-depth troubleshooting inf ormation f or each
electrical circuit in your vehicle.
This manual describes the procedures involved in the
replacement of damaged body parts.
Authorized Manuals
Service Manual:
Electrical T roubleshooting Manual:
Body Repair Manual:
382
NOTE: Dealers and Companies please provide dealer or company name,
and also the name of the person to whose attention the shipment should
be sent. For purchases outside U.S.A. please write to the address shown
below for a quotation.
P.O. BOX 07280·DETROIT, MICHIGAN 48207·1-800-782-4356
Customer Name Attention
Apartment Number
State & Zip Code
City
Daytime Telephone Number
Check or money order enclosed payable to Helm Inc U.S. funds only.
Do not send cash
Master
Card VISA
Check here if your billing address is different
from the shipping address shown above.
Account Number Expiration: Mo. Yr.
CUSTOMER SIGNATURE DATE
Street Address No P.O. Box Number
()
These Publications cannot be returned for credit without receiving advance authorization within 14
days of delivery. On returns, a restocking fee may be applied against the original order.

....................................
Accessories .255
ACCESSORY (Ignition Switch .....................................
Position) .115
............
Accessory Power Sockets . 156
.....................................
Acura Link .208
Adaptive Front Lighting System ..........................................
(AFS) .107
....................
Additives, Engine Oil . 305
.............................
Airbag (SRS) .11, 25
............................
Air Conditioning .162
.........................................
Usage .163
.......................
Air Pressure, Tires .326
.......................
Alcohol in Gasoline .248
......................................
Antif reeze .308
Anti-lock Brakes (ABS) ...............................
Indicator .62, 275
...................................
Operation .275
..............
Anti-thef t, Audio System . 199
Anti-thef t Steering Column ............................................
Lock .115
.........................................
Ashtrays .157
................................
Audio System .171
Auto Control Mode, Starting ........................................
Engine .263 .......................
Automatic Lighting .105
...
Automatic Seat Belt Tensioners . 22
.............
Automatic Speed Control . 201
..............
Automatic Transmission . 265
..........................
Capacity, Fluid .366
...............
Checking Fluid Level . 310
.......................................
Shif ting .265
Shif t Lever Position ...............................
Indicators .265
................
Shif t Lever Positions . 265
....................
Shif t Lock Release . 270
Battery Charging System ...........................
Indicator .60, 348
............................
Jump Starting .343
..............................
Maintenance .331
..........................................
Cover .322
............................
Specif ications .367
..............................
Bef ore Driving .247
..................................
Belts, Seat .10, 21
.........................
Beverage Holders .154
..................................
Booster Seats .51 Brakes
Anti-lock Brake ........................
System (ABS) .275
.............
Break-in, New Linings . 248
...........................................
Fluid .311
.......................................
Parking .151
.................
System Indicator . 61,350
........................
Wear Indicators .274
.............................
Braking System .274
.................
Break-in, New Vehicle . 248
Brightness Control, ...............................
Instruments .109
......................
Brights, Headlights .104
Bulb Replacement ..........................
Back-up Lights .320
.......................
Front Fog Lights .318
...............
Front Position Lights . 317
........
Front Side Marker Lights . 317
.................................
Headlights .314
............................
Specif ications .367
............
Turn Signal Lights . 316,320
.....................................
Built-in-key .128
..............................
Bulbs, Halogen .314
Index
A
B
INDEX
I

CONT INUED
Dipstick..........
Automatic Transmission . 310
..................................
Engine Oil .253
........................
Directional Signals .104
........
Disc Brake Wear Indicators . 274
.....................
Disposal of Used Oil .307
Doors ............
Locking and Unlocking . 116
..................
Lockout Prevention . 116
.......................
Monitor Indicator .60
....................
Power Door Locks . 116
..........
DOT Tire Quality Grading . 368
...........
Driver and Passenger Safety . 7
.......................................
Driver’s ID .86
...........................................
Driving .261
....................................
Economy .254
Driving Position Memory ........................................
System .124
..............................
Economy, Fuel .254
..................................
Emergencies .335
.............
Battery, Jump Starting . 343
...........
Brake System Indicator . 350
................
Changing a Flat Tire . 337 .....
Charging System Indicator . 348
..................
Checking the Fuses . 354
.......
Hazard Warning Flashers . 109
............................
Jump Starting .343
.....
Low Oil Pressure Indicator . 348
...
Malf unction Indicator Lamp . 349
Opening the Fuel Fill Door ................................
Manually .351
..................
Overheated Engine . 345
.......................................
Towing .360
.........................
Emergency Brake .151
....................
Emergency Flashers .109
......................
Emergency Towing .360
..........
Emergency Trunk Opener . 118
.......................
Emissions Controls .371
.............
Emissions Testing, State . 374
Engine ............
Check Starting System . 264
...............
Compartment Covers . 304
....
Coolant Temperature Gauge . 68
.........................
If It Won’t Start .341
Malf unction Indicator ................................
Lamp .60, 349
.........................................
Oil lif e .291
........
Oil Pressure Indicator . 60,348
..............
Oil, What Kind to Use . 305...............................
Overheating .345
............................
Specif ications .367
............................
Speed Limiter .270
.......................................
Starting .263
...................
Engine Speed Limiter . 270
......................
Ethanol in Gasoline .248
.
Evaporative Emissions Controls . 371
...............................
Exhaust Fumes .54
Exhaust Gas Recirculation ........................................
System .372
Expectant Mothers, Use of Seat ........................................
Belts by .19
...................................
Fan, Interior .164
.........................................
Features .161
....................
Filling the Fuel Tank . 249
Filters ...............................................
Oil .306
...........
Flashers, Hazard Warning . 109
...................
Flat Tire, Changing a . 337
.....................................
Floor Mats .322
Index
E F
INDEX
III

ÎÎ
Fluids..........
Automatic Transmission . 310
..........................................
Brake .311
..........................
Power Steering .312
..................
Windshield Washer . 310
.....................................
Fog Lights .106
........................
Four-way Flashers .109
............................
Front Airbags .11, 27
......................................
Front Seat .119
....................................
Adjusting .119
.......................................
Heaters .142
...................................
Airbags .11, 27
...........................
Air Ventilation .143
.................................................
Fuel .248
.........................
Check Fuel Cap .250
......................
Fill Door and Cap .249
...........................................
Gauge .68
.....................
Low Fuel Indicator .64
................
Octane Requirement . 248
Opening the Fuel Fill Door ................................
Manually .351
...............................
Oxygenated .248
........................
Tank, Ref ueling .249
.....................
Fuses, Checking the .354 ................
Gas Mileage Improving . 254
.........................................
Gasoline .248
...........................................
Gauge .68
.....................
Low Fuel Indicator .64
................
Octane Requirement . 248
........................
Tank, Ref ueling .249
................
Gas Station Procedures . 249
.............................................
Gauges .68
...
Engine Coolant Temperature . 68
...............................................
Fuel .68
GAWR (Gross Axle Weight .......................................
Rating) .284
............
Gearshif t Lever Positions . 265
......................................
Glove Box .153
GVWR (Gross Vehicle Weight .......................................
Rating) .284
.............
Halogen Headlight Bulbs . 314
........................
Hands Free Link .231
............
Hazard Warning Flashers . 109Headlights
Adaptive Front Lighting System ......................................
(AFS) .107
........................................
Aiming .314
..................
Automatic Lighting . 105
.........
Daytime Running Lights . 106
..................
High Beam Indicator . 64
....................
Lights On Indicator .62
..........
Low Beams, Turning on . 104
.......................
Reminder Chime .104
........
Replacing Halogen Bulbs . 314
..........
High beams, Turning on . 104
...................................
Washer .102
............................
Head Restraints .120
...............................
Heated Mirror .123
...................................
Heater, Seat .142
.............
High Altitude, Starting at . 264
HomeLink Universal ................................
Transceiver .204
.......................
Hood, Opening the .251
................................................
Horn .101
...
Identif ication Number, Vehicle . 364
Index
G
H
I
IV
TM

..............................
Paddle Shif ters .267
............
Panel Brightness Control . 109
........................
Park Gear Position .266
...........................................
Parking .266
...............................
Parking Brake .151
Parking Brake and Brake .................
System Indicator . 61,350
..
Parking Over Things that Burn . 373
.............................
PGM-FI System .372
........................
Power Door Locks .116
...............
Power Socket Locations . 156
............................
Power Windows .145
.........
Pregnancy, Using Seat Belts . 19
.........
Protecting Adults and Teens . 13
...
Additional Safety Precautions . 20
.....
Advice f or Pregnant Women . 19
........................
Protecting Children .36
.........................
Low Fuel Indicator .64
...
Low Oil Pressure Indicator . 60,348
...
Lubricant Specif ications Chart . 366
..........................
Luggage, Storing .257
..................................
Maintenance .289
................................
Main Items .299
........................................
Minder .291
Owner’s Maintenance ...................................
Checks .298
.................................
Record .301-302
..........................................
Saf ety .290
.............................
Schedule .291-300
...................................
Sub Items .300
.
Malf unction Indicator Lamp . 60,349
...........
Memory, Driving Position . 124
.............................
Message Display .76
..........................
Message Indicator .66
...............................
Meters, Gauges .68
...................
Methanol in Gasoline . 248
........................
Mirrors, Adjusting .122
.................................
Modif ications .255
...............
Modif ying Your Vehicle . 256
................................
Moonroof .147-150 ................................................
MP 3 .193
.............
Multi-Inf ormation Display . 69
...
Octane Requirement, Gasoline . 248
.........................................
Odometer .70
...............................
Odometer, Trip .70
Oil ........................
Change, How to .306
......................
Change, When to .291
......................
Checking Engine .253
...............................
Lif e, Engine .291
..............
Pressure Indicator . 60,348
Selecting Proper Viscosity ......................................
Chart .305
.....
ON (Ignition Switch Position) . 115
Onboard Ref ueling Vapor ....................................
Recovery .371 ............................................
OnStar .217
............................
Outside Mirrors .123
....
Outside Temperature Indicator . 71
....................
Overheating, Engine .345
....
Owner’s Maintenance Checks . 298
.........................
Oxygenated Fuels .248
...................
Neutral Gear Position . 266
..................
New Vehicle Break-in . 248
...................
NOTICE, Explanation of . i
...............
Numbers, Identif ication . 364
Index
O P
M N
VI

ÎÎÎ
Î
CONT INUED
.......................
Protecting Inf ants .41
.......
Protecting Larger Children . 50
.........
Protecting Small Children . 42
Using Child Seats with .....................................
Tethers .49
.............................
Using LATCH .45
...................
Radiator Overheating . 345
.............
Radio/CD Sound System . 171
...........................
Readiness Codes .349
..
Rear Lights, Bulb Replacement . 320
..........................
Rear View Mirror .122
...............
Rear Window Def ogger . 110
.............
Reclining the Seat Backs . 119
.......................
Reminder Indicators .60
...........................................
Remote .128
Replacement Inf ormation ................
Engine Oil and Filter . 306
..........................................
Fuses .352
................................
Light Bulbs .314
....................................
Schedule .291
...........................................
Tires .325
.............................
Wiper Blades .323 Replacing Seat Belts Af ter a
............................................
Crash .23
...
Reserve Tank, Engine Coolant . 253
...............................
Restraint, Child .36
..................
Reverse Gear Position . 266
......................................
Roof Rack .259
................................
Rotation, Tire .327
................................
Saf ety Belts .10, 21
.........
Safety Defects, Reporting . 380
.................................
Saf ety Features .9
.........................................
Airbags .11
.....................................
Seat Belts .10
.............
Saf ety Labels, Location of . 55
...............................
Saf ety Messages .ii
...................
Satellite Digital Radio . 181
...................................
Seat Belts .10, 21
...............
Additional Information . 21
.
Automatic Seat Belt Tensioner . 22
.....................................
Cleaning .321
................
Lap/Shoulder Belt . 17,21
................................
Maintenance .23
Reminder Indicator and ................................
Beeper .21, 60 ...................
System Components . 21
...............
Use During Pregnancy . 19
..................................
Seat Heaters .142
..................
Seat Position Memory . 124
.........................
Seat Ventilation .143
......................
Seats, Adjusting the .119
............................
Security System .200
.....
Sequential Sports Shif t Mode . 267
..........................
Paddle Shif ters .267
...............................
Serial Number .364
...........................
Service Intervals .291
...........................
Service Manual .381
.........
Service Station Procedures . 249
........................................
SH-AWD .272
..
Torque Distribution Monitor . 272
.......................................
Indicator .65
...
Shif t Lever Position Indicators . 265
........................
Shif t Lock Release .270
..............................
Side Airbags .11, 30
How the Side Airbag of f ......................
Indicator Works .33
...
How Your Side Airbags Work . 30
................
Side Curtain Airbags . 11,32
How Your Side Curtain ..........................
Airbags Work .32
Index
INDEX
R
S
VII

.
Taking Care of the Unexpected . 335
Technical Descriptions ......
DOT Tire Quality Grading . 368
.....
Emissions Control Systems . 371
Three Way Catalytic .............................
Converters .373 .......................
Temperature Gauge .68
........
Temperature, Inside Sensor . 170
....................
Temperature, Outside . 71
..............
Tether Anchorage Points . 49
Three Way Catalytic .................................
Converters .373
Tilt/Telescopic Steering .........................................
Wheel .111
....................................
Timing Belt .313
....................................
Tire Chains .329
.........
Tire, How to Change a Flat . 337
Tire Pressure Monitoring System ..................................
(TPMS) .277
Monitoring Tire Pressure ..................................
Reading .329
...........
TPMS System Warning . 280
...............................................
Tires .325
..............................
Air Pressure .326
........................................
Chains .329
.........................
Checking Wear .326
..........................
Compact Spare .336
......
DOT Tire Quality Grading . 368
......................................
Inf lation .325
..................................
Inspection .326
...................................
Replacing .328
......................................
Rotating .327
Side Marker Lights, Bulb
.........................
Replacement in .317
.............................
Signaling Turns .104
.....................................
Snow Tires .329
................................
Sound System .171
Spare Tire ......................................
Inf lating .336
............................
Specif ications .367
....................
Specif ications Charts . 366
................................
Speed Limiter .270
.......................................
Spotlights .160
..........
SRS, Additional Inf ormation . 24
...
Additional Safety Precautions . 35
..
How the SRS Indicator Works . 32
How Your Airbags ............................
Work .27, 30,32
........................
SRS Components .24
..................................
SRS Service .34
.............................
SRS Indicator .32 ,61
START (Ignition Switch .....................................
Position) .115
.......................
Starting the Engine .263
...................
Auto Control Mode . 263
In Cold Weather at High ..................................
Altitude .263
................
With a Dead Battery . 343 ..............
State Emissions Testing . 374
........
Steam Coming f rom Engine . 345
Steering Wheel ..............................
Adjustments .111
...........
Anti-thef t Column Lock . 115
......................
Position Memory .124
Steering Wheel Buttons/ .....................................
Switches .198
...................
Stereo Sound System . 171
....................
Storing Your Vehicle .333
......................................
Sun Visors .156
Supplemental Restraint ................................
System .11, 24
......................................
Servicing .34
.........................
SRS Indicator .32 ,61
...................
System Components . 24
..................................
Synthetic Oil .305
Index
T
VIII

Service Inf ormat ion Summary
Gasoline:
Fuel Tank Capacity:
Recommended Engine Oil:
Automatic Transmission Fluid:Rear Differential Fluid:
Brake Fluid:
SpareTirePressure: Tire Pressure (measured cold):
Power Steering Fluid: Transfer Assembly Fluid:
4.5 US qt (4.3
)
Oil change capacity (including
filter):
Honda ATF-Z1
(Automatic
Transmission Fluid) preferred, or
aDEXRON
III ATF as a
temporary replacement (see page ).
Premium unleaded gasoline,
pump octane number of 91 or
higher.
API Premium grade 5W-20
detergent oil (see page ).
Honda Heavy Duty Brake Fluid
DOT 3 preferred, or a DOT 3 or
DOT 4 brake fluid as a temporary
replacement (see page ).
60 psi (420 kPa , 4.2 kgf/cm
)
30 psi (210 kPa , 2.1 kgf/cm
)
Rear: 32 psi (220 kPa , 2.2 kgf/cm
)
Front:
Honda ATF-Z1 (Automatic
Transmission Fluid) preferred, or
aDEXRON
III ATF as a
temporary replacement.
Honda Power Steering Fluid
preferred, or another brand of
power steering fluid as a
temporary replacement. Do not
use ATF (see page ). SAE 90 or SAE 80W-90 viscosity
hypoid gear oil, API service
classified GL4 or GL5 only. SH-AWD clutch case
Capacity:
SH-AWD differential case0.77 US qt (0.73
)
310 305
311
19.4 US gal (73
)
312
2.8 US qt (2.7
)