2004 Acura RL spark plugs replace

If you have the skills and tools to per-
f orm more complex maintenance
tasks on your Acura, you may want
to purchase the Service Manual. See
page f or inf ormation on how to
obtain a copy, or see your Acura
dealer. This section also includes
Maintenance Schedules f or normal
driving and severe driving conditions,
a Maintenance Record, and instruc-
tions f or simple maintenance tasks
you may want to take care of
yourself . This section explains why it is
important to keep your car well
maintained and how to f ollow basic
maintenance saf ety precautions.......................
Maintenance Saf ety .240
.
Important Safety Precautions . 241
.................
Maintenance Schedule . 242
...
Required Maintenance Record . 249
.......
Owner Maintenance Checks . 251
..............................
Fluid Locations .252
......................................
Engine Oil .253
..................................
Adding Oil .253
....................
Recommended Oil .253
..............................
Synthetic Oil .254
....................................
Additives .254
.....
Changing the Oil and Filter . 255
.............................
Cooling System .257
............
Adding Engine Coolant . 257
.......
Replacing Engine Coolant . 259
....................
Windshield Washers .263
....
Automatic Transmission Fluid . 264
..............................
Dif f erential Oil .265
....................................
Brake Fluid .266
............................
Brake System .266
..............................
Power Steering .266
....................................
Hood Latch .267
.....................
Air Cleaner Element .267
....................................
Spark Plugs .269
..............................
Replacement .269
............................
Specif ications .272 ...........................................
Battery .272
.................................
Wiper Blades .275
..............
Air Conditioning System . 277
..................
Dust and Pollen Filter . 278
.....................................
Drive Belts .278
....................................
Timing Belt .279
...............................................
Tires .279
......................................
Inf lation .279
..................................
Inspection .281
..............................
Maintenance .282
.............................
Tire Rotation .282
...
Replacing Tires and Wheels . 283
......................
Wheels and Tires .284
..........................
Winter Driving .284
.............................
Snow Tires .285
............................
Tire Chains .285
.............................................
Lights .286
........................
Replacing Bulbs .288
...........................
Storing Your Car .297
355
Maintenance
Maint enance239

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Maint enance244
Check oil and coolant at each fuel stop
15
24
30
4845
72 75
120
60
96 90
144 105
168120
192135
216150
240
Service the items listed at the indicated distance (or time, if given).
Check inflation and condition once a month
miles x 1,000
km x 1,000
Every 7,500 miles (12,000 km) or every 1 year, whichever comes firstEvery 7,500 miles (12,000 km)
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At 120,000 miles (192,000 km) or 10 years,
then every 60,000 miles (96,000 km) or 5 years
See information on maintenance and emissions warranty, last column, page . Replace at 60,000 miles (96,000 km) or 4 years, then every 30,000 miles (48,000 km) or 2 years.
Replace at 120,000 miles (192,000 km) or 6 years, then every 90,000 miles (144,000 km) or 5 years. Every 3 years (independent of mileage)
Check engine oil and coolant
Check tires
Replace engine oil
Rotate tires (follow pattern on page 282 )
Replace engine oil filter
Check front and rear brakes
Check parking brake adjustment
Inspect the following items:
Tie-rod ends, steering gearbox, and boots
Suspension components
Driveshaft boots
Brake hoses and lines (including ABS)
All fluid levels and condition of fluids
Exhaust system
Fuel lines and connections
Inspect and adjust drive belts
Replace dust and pollen filter
Replace air cleaner element
Replace spark plugs
Replace automatic transmission fluid
Replace front differential fluid
Inspect idle speed
Replace timing belt, balancer belt, and inspect water pump
Replace engine coolant
Replace brake fluid
1:
2: : 243
1
2
Maintenance Schedule for Normal Conditions

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Maint enance245
Check oil and coolant at each fuel stop
Service the items listed at the indicated distance (or time, if given).
Check inflation and condition once a month
Every 3,750 miles (6,000 km) or 6 months, whichever comes first Every 7,500 miles (12,000 km)
miles x 1,000
km x 1,000
Check engine oil and coolant
Check tires
Replace engine oil and oil filter
Rotate tires (follow pattern on page 282)
Check front and rear brakes
Inspect the following items: Tie-rod ends, steering gearbox, and boots
Suspension components
Driveshaft boots
Check parking brake adjustment
Lubricate all hinges, locks and latches
Inspect the following items: Brake hoses and lines (including ABS)
All fluid levels and condition of fluids
Exhaust system
Fuel lines and connections
Lights and controls/vehicle underbody
Inspect and adjust drive belts
Replace dust and pollen filter
Clean air cleaner element
Replace air cleaner element
Replace spark plugs
Replace automatic transmission fluid
Replace front differential fluid
Inspect idle speed
Replace timing belt , balancer belt , and inspect water
pump
Replace engine coolant
Replace brake fluid
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24 30
4845
7260
9675
120 90
144 105
168120
192135
216150
240
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120,000 miles (192,000 km) or 10 years, then every 60,000 miles (96,000 km) or 5 years
Every 3 years (independent of mileage)
Every 7,500 miles (12,000 km) or 6 months, whichever comes first
See dust and pollen filter on page for replacement information under special driving conditions.
See information on maintenance and emissions warranty, last column, page . See timing belt on page for replacement information under special driving conditions. Replace at 60,000 miles (96,000 km) or 3 years, then every 30,000 miles (48,000 km) or 2 years.
Replace at 30,000 miles (48,000 km) or 2 years, then every 15,000 miles (24,000 km) or 1 year.
1:
2:
3:
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: 278
279 243
1
2
3
,4 ,4
Maintenance Schedule for Severe Conditions

Clean off any dirt and oil that have
collected around the ignition coils. Remove the two bolts and the f our
nuts with a wrench and remove
the tower bar. Then remove the
A/C tube f rom the three clips.
Remove the two bolts and the
three nuts with a 7/16 inch (10
mm) wrench, then remove the
engine cover.
The spark plugs in your car are a
special platinum-tipped design f or
longer lif e. The spark plugs should
be replaced according to the time
and distance recommendations in
the maintenance schedule.
1.2.
3.
CONT INUED
Replacement
Spark Plugs
Maint enance269
NUTS
BOLTS NUTS
BOLTS
NUTS

ÎÎ
CONT INUED
........................................
Saf ety Belts .8
.........
Safety Defects, Reporting . 354
.................................
Saf ety Features .7
...........................................
Airbags .9
..................................
Door Locks .10
..........................
Head Restraints .10
.......................................
Seat Belts .8
.....................
Seats & Seat-Backs .10
.............
Saf ety Labels, Location of . 54
...............................
Saf ety Messages . ii
...................
Satellite Digital Radio . 173
.....................................
Seat Belts .8, 44
...............
Additional Information . 44
.....
Advice f or Pregnant Women . 18
.
Automatic Seat Belt Tensioner . 45
.........
Child Seat Lower Anchors . 40
Child Seat Tether Anchorage ........................................
Points .39 .....................................
Cleaning .303
......................
Lap/Shoulder Belt .44
................................
Maintenance .46
Reminder Light and ................................
Beeper .44, 58
................................
Replacement .46
...................
System Components . 44
...............
Use During Pregnancy . 18
...
Wearing a Lap/Shoulder Belt . 15
..................................
Seat Heaters .100
....................
Seat Position Memory .98
........................
Seats, Adjusting the .91
................
Security Alarm System . 181
...............................
Serial Number .336
...........................
Service Intervals .244
...........................
Service Manual .355
.........
Service Station Procedures . 205
..................
Setting the Clock . 108,158
Shif ting the Automatic .............................
Transmission .218
.....
Shif t Lever Position Indicator . 218
........................
Shif t Lock Release .221
...................
Radiator Overheating . 319
Radio/Cassette Sound ................................
System .134, 151
...........................
Readiness Codes .324
..
Rear Lights, Bulb Replacement . 292
..........................
Rear Seat Armrest .95
............................
Rear Ventilation .132
............................
Rear View Mirror .96
.................
Rear Window Def ogger . 76
...............
Reclining the Seat Backs . 92
.............................
Reminder Lights .57
.......................
Remote Transmitter .84
Replacement Inf ormation .................
Air Cleaner Element . 267
..............
Dust and Pollen Filter . 278
..........................
Engine Coolant .258
................
Engine Oil and Filter . 253
..........................................
Fuses .328
................................
Light Bulbs .288
....................................
Schedule .242
................................
Spark Plugs .269
...........................................
Tires .283
.............................
Wiper Blades .275 Replacing Seat Belts Af ter a
............................................
Crash .46
...
Reserve Tank, Engine Coolant . 208
..................
Reverse Gear Position . 219
................................
Rotation, Tire .282
Index
S
R
VII

.....................................
Tachometer .63
......
Taillights, Changing Bulbs in . 292
.
Taking Care of the Unexpected . 307
...........................
Tape Player .139, 159
Technical Descriptions ......
DOT Tire Quality Grading . 340
.....
Emissions Control Systems . 345
.....................
Oxygenated Fuels .343
Three Way Catalytic ...............................
Converter .347
.......................
Temperature Gauge .65
...................
Tensioners, Seat Belts . 45
..............
Tether Anchorage Points . 39
...............
Thef t Deterrent System . 181
............................
Thef t Protection .180
..
Three Way Catalytic Converter . 347
..................
Time, Setting the . 108,158
....................................
Timing Belt .279
....................................
Tire Chains .285
...........................
Tire Inf ormation .342
.........
Tire, How to Change a Flat . 309
...............................................
Tires .279
..............................
Air Pressure .280
...................................
Balancing .282
....................................
Side Airbags .49
How the Side Airbag Cutof f ...........
Indicator Light Works . 51
...
How Your Side Airbags Work . 49
Side Marker Lights, Bulb .........................
Replacement in .291
...............................
Signaling Turns .71
.......................................
Ski Sleeve .101
.....................................
Snow Tires .285
...................
Solvent-type Cleaners . 300
........................
Sound System .134, 151
Spare Tire ......................................
Inf lating .308
............................
Specif ications .339
................
Spark Plugs, Replacing . 269
....................
Specif ications Charts . 338
................................
Speed Control .182
...................................
Speedometer .63
.......................................
Spotlights .116
..........
SRS, Additional Inf ormation . 47
...
Additional Safety Precautions . 52
Automatic Seat Belt ...............................
Tensioners .45
How the SRS Indicator Light .......................................
Works .50
.....
How Your Airbags Work . 47,49 ........................
SRS Components .47
..................................
SRS Service .52
.............................
SRS Indicator .50 ,59
....
START (Ignition Key Position) . 82
.......................
Starting the Engine .217
In Cold Weather at High ..................................
Altitude .217
................
With a Dead Battery . 316
..........
State Emissions Testing . 348
........
Steam Coming f rom Engine . 319
Steering Wheel ................................
Adjustments .76
.............
Anti-theft Column Lock . 82
........................
Position Memory .98
...........
Stereo Sound System . 134,151
...........................
Storing Your Car .297
........................................
Sun Visor .112
........................
Sunglasses Holder .109
Supplemental Restraint ............................
System .9 ,47, 49
....................
Service Precautions .52
......................................
Servicing .52
.........................
SRS Indicator .50 ,59
...................
System Components . 47
...............
Tensioners, Seat Belts . 45
..................................
Synthetic Oil .252
Index
T
VIII