spark plugs Acura CL 2001 Owner's Manual

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 to f ollow basic
maintenance saf ety precautions.......................
Maintenance Saf ety . 204
.
Important Safety Precautions . 205
.................
Maintenance Schedule . 206
...
Required Maintenance Record . 213
.......
Owner Maintenance Checks . 215
..............................
Fluid Locations . 216
......................................
Engine Oil . 217
..................................
Adding Oil . 217
....................
Recommended Oil . 217
..............................
Synthetic Oil . 218
....................................
Additives . 218
.....
Changing the Oil and Filter . 219
.............................
Cooling System . 221
............
Adding Engine Coolant . 221
.......
Replacing Engine Coolant . 223
....................
Windshield Washers . 227
....
Automatic Transmission Fluid . 228
....................................
Brake Fluid . 229
............................
Brake System . 229
..............................
Power Steering . 230
....................................
Hood Latch . 231
.....................
Air Cleaner Element . 231
....................................
Spark Plugs . 233
..............................
Replacement . 233
............................
Specif ications . 235
...........................................
Battery . 236.................................
Wiper Blades . 239
..............
Air Conditioning System . 241
.................
Air Conditioning Filter . 242
.....................................
Drive Belts . 242
....................................
Timing Belt . 243
...............................................
Tires . 243
......................................
Inf lation . 243
..................................
Inspection . 245
..............................
Maintenance . 246
.............................
Tire Rotation . 246
...
Replacing Tires and Wheels . 247
......................
Wheels and Tires . 248
..........................
Winter Driving . 248
.............................
Snow Tires . 249
............................
Tire Chains . 249
.............................................
Lights . 250
........................
Replacing Bulbs . 252
...........................
Storing Your Car . 261
315
Maintenance
Maint enance203

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Follow the Normal Conditions
Maintenance Schedule if the
severe driving conditions
specif ied in the Severe
Conditions Maintenance
Schedule do not apply.
NOTE: If you onlydrive under a
‘‘severe’’ condition, you should
f ollow the Normal Conditions
Maintenance Schedule.
Follow the Maintenance
Schedule f or Severe Conditions.
OCCASIONALLY
Maint enance
U.S. Owners
Canadian Owners
208
Visually inspect the following items:
Service at the indicated
distance or time whichever
comes first.
miles x 1,000
km x 1,000
months
Replace every 7,500 miles (12,000 km) or 12 months
Check oil and coolant at each fuel stop
Replace engine oil
Replace engine oil filter
Check engine oil and coolant
Replace air cleaner element
Inspect valve clearance
Replace spark plugs
Replace timing belt, and inspect water pump
Inspect and adjust drive belts
Inspect idle speed
Replace engine coolant
Replace transmission fluid
Inspect front and rear brakes
Replace brake fluid
Check parking brake adjustment
Replace air conditioning filter
Rotate tires (Check tire inflation and condition
at least once per month) 15
24
12
30
48
2445
72
3660
96
4875
120 60 90
144 72 120
192
96
105
168
84
Rotate tires every 7,500 miles (12,000 km)
Tie rod ends, steering gear box, and boots
Suspension components
Driveshaft boots
Brake hoses and lines (including ABS)
All fluid levels and condition of fluids
Cooling system hoses and connections Exhaust system
Fuel lines and connections
See information on maintenance and emissions warranty, last column, page .
: Adjust only if noisy
207
Maintenance Schedule for Normal Conditions

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Maint enance209
A, B, C
Canadian owners: A
B
C
Service at the indicated distance or time, whichever comes first. Do the items in as required for each distance/time interval. Follow this
schedule if the severe driving conditions described in the Severe Conditions Schedule on the next page do not apply.
Follow the schedule for Severe Conditions.
Do items in A.
Do items in A, B.
Do items in A.
DoitemsinA,B,C.
Do items in A.Replace coolant. Replace brake fluid.
Do items in A, B.
Do items in A.
DoitemsinA,B,C.
Do items in A. Replace coolant. Do items in A, B.
Do items in A. Replace brake fluid.
Replace transmission fluid.
DoitemsinA,B,C.
Do items in A. Replace timing belt, and inspect water pump.
Replace coolant. Inspect valve clearance.
Check idle speed. Replace spark plugs.
Do items in A, B.
Do items in A.
DoitemsinA,B,C. Replace engine oil.
Rotate tires (follow pattern on page 246 ).
Replace engine oil filter.
Inspect front and rear brakes.
Check parking brake adjustment.
Inspect tie rod ends, steering gear box and boots.
Inspect suspension components.
Inspect driveshaft boots.
Inspect brake hoses and lines (including ABS).
Check all fluid levels, condition of fluids, and check
for leaks.
Inspect cooling system hoses and connections.
Inspect exhaust system.
Inspect fuel lines and connections.
Replace air cleaner element.
Inspect and adjust drive belts.
Replace air conditioning filter.
7,500 mi/12,000 km
15,000 mi/24,000 km/1yr
22,500 mi/36,000 km
30,000 mi/48,000 km/2 yrs
37,500 mi/60,000 km
45,000 mi/72,000 km/3 yrs
52,500 mi/84,000 km
60,000 mi/96,000 km/4 yrs
67,500 mi/108,000 km
75,000 mi/120,000 km/5 yrs
82,500 mi/132,000 km
90,000 mi/144,000 km/6 yrs
97,500 mi/156,000 km
105,000 mi/168,000 km/7 yrs
112,500 mi/180,000 km
120,000 mi/192,000 km/8 yrs
See information on maintenance and emissions warranty, last
column, page .
Check engine oil and coolant at each fuel stop.
Check and adjust valve clearance, cold engine, only if noisy. :
NOTE: 207
Maintenance Schedule for Normal Conditions (listed by distance/time)

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Follow the Severe Conditions
Maintenance Schedule if you
drive your car under
one or more of the f ollowing
conditions: Driving less than 5 miles (8
km) per trip or, in f reezing
temperatures, driving less
than 10 miles (16 km) per trip.
Driving in extremely hot
[over 90°F (32°C)] conditions.
Extensive idling or long
periods of stop-and-go driving.
Trailer towing, driving with a
roof rack, or driving in
mountainous conditions.
Driving on muddy, dusty, or
de-iced roads.
Follow the Maintenance
Schedule f or Severe Conditions.
MAINLY
Maint enance
U.S. Owners
Canadian Owners
210
Visually inspect the following items: Replace every 3,750 miles (6,000 km) or 6 months
Check oil and coolant at each fuel stop
Service at the indicated
distance or time whichever
comes first.
miles x 1,000
km x 1,000
months
Replace engine oil and oil filter
Check engine oil and coolant
Clean ( ) or replace ( ) air
cleaner element Use normal schedule except in
dusty conditions
Inspect valve clearance
Replace spark plugs Replace timing belt , and inspect water pump
Inspect and adjust drive belts
Inspect idle speed
Replace engine coolant
Replace transmission fluid
Inspect front and rear brakes
Replace brake fluid
Check parking brake adjustment
Replace air conditioning filter
Lubricate all hinges, locks, and latches
Rotate tires (Check tire inflation and condition
at least once per month)
Every 7,500 miles (12,000 km) or 6 months
Tie rod ends, steering gear box, and boots
Suspension components, Driveshaft boots
Brake hoses and lines (including ABS)
All fluid levels and condition of fluids
Cooling system hoses and connections
Exhaust system, Fuel lines and connections
Lights and controls, Vehicle underbody Rotate tires every 7,500 miles (12,000 km)
Inspect every 7,500 miles (12,000 km) or 6 months
15
24
12
30
48
2445
72
3660
96
4875
120 60 90
144 72 105
168
84 120
192
96
Refer to page for replacement information under special driving conditions. Refer to page for replacement information under special driving conditions.
See information on maintenance and emissions warranty, last column, page .
:
1:
2: Adjust only if noisy
242 243 207
Type S
Premium model
1
2
Maintenance Schedule for Severe Conditions

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Maint enance212
See information on maintenance and emissions warranty, last
column, page .
See timing belt on page to determine need for replacement.
See Air Conditioning Filter on page for replacement
information under special driving conditions.
Check engine oil and coolant at each fuel stop.
Check and adjust valve clearance, cold engine, only if noisy. :
1:
2:
NOTE: 207
243 24282,500 mi/132,000 km/5½ yrs
86,250 mi/138,000 km/-
90,000 mi/144,000 km/6 yrs
93,750 mi/150,000 km/-
97,500 mi/156,000 km/6½ yrs
101,250 mi/162,000 km/-
105,000 mi/168,000 km/7 yrs
108,750 mi/174,000 km/-
112,500 mi/180,000 km/7½ yrs
116,250 mi/186,000 km/-
120,000 mi/192,000 km/8 yrs Do items in A, B.
Do items in A.
Replace brake fluid. Do items in A, B, C, D.
Do items in A.
Do items in A, B.
Do items in A. Replace timing belt , and inspect water pump.
Replace coolant. Check idle speed. Inspect
idle speed. Replace spark plugs. Inspect valve clearance.
DoitemsinA,B,C,E.
Do items in A.
Do items in A, B.
Do items in A. Replace timing belt , and inspect water pump.
DoitemsinA,B,C,D.
1
1
Maintenance Schedule for Severe Conditions (listed by distance/time)

CONT INUED
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.Loosen the two holding clips by
turning the heads one-quarter turn
counterclockwise with a f lat-tipped
screwdriver. Remove the cover on
the f ront cylinder bank by pulling
it straight up.
Clean up any dirt and oil that have
collected around the ignition coils.Disconnect the wire connector
f rom the ignition coil by pushing
on the lock tab and pulling on the
connector. Pull on the plastic
connector, not the wires.
1.
2. 3.
Replacement
Spark Plugs
Maint enance233
H H
O
OL LDD I
INNG G C
CLLIIPP I
IG
GN NIITT I
IOON N C
COOI ILL
C
CO
ON NNNEEC
CT TO
OR R
L
LO OC CKK
T
T A
A B
B

Use a wrench to remove the
hexagonsocketheadcapbolt
holding the ignition coil. Remove
the ignition coil by pulling it
straight out.Torque the spark plug. (If you do
not have a torque wrench, tighten
the spark plug two-thirds of a turn
af ter it contacts the cylinder head.)
Tightening torque:
Remove the spark plug with
a f ive-eighths inch (16 mm) spark
plug socket. Put the new spark plug into the
socket; then screw it into the hole.
Screw it in by hand so you do not
crossthread it.
4.
5. 6.
7.
Spark Plugs
Maint enance234
H HE
EX
X A
AG
GO ONN S
SOOC CKKEET
T H
HE
EA
A D
D C
CAA P
P B
BOOL LTT
13 lbf·ft (18 N·m , 1.8 kgf·m)

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Install the ignition coil. Reinstall
the hexagon socket head cap bolt.
Push the wire connector onto the
ignition coil. Make sure it locks in
place.
Repeat this procedure f or the
other f ive spark plugs.
Reinstall the cover on the front
cylinder bank while putting its
mounting clip in the hole on the
passenger’s side. Secure the cover
by turning the heads of the two
holding clips one-quarter turn
clockwise with a f lat-tipped
screwdriver.
Spark Plug Gap:
Spark Plug Gap:
8.
9.
10.
11. NGK:
DENSO:
NGK:
DENSO:
Spark Plugs
Maint enance
Specif ications:
Premium model
Type S
235
0.04 in (1.1 mm)
0.04 in (1.1 mm) PZFR5F-11
PKJ16CR-L11
PZFR6F-11
PKJ20CR-L11
0
0.1 mm0
0.1 mm
Tighten the spark plugs caref ully. A
spark plug that is too loose can
overheat and damage the engine.
Overtightening can cause damage to
the threads in the cylinder head.

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T echnical Inf ormation
Specif ications
302
Fuses Battery Engine
Tires Alignment
Lights
12 V
12 V60 W (HB3)
24/2.2 CP
12 V
12 V 21 W
21/5 W
Interior
Under-hood Capacity 12 V 65 AH/20 HR
See page 292 or the fuse box
cover. See pages 293 and 294 or the fuse
label attached to the inside of the
fuse box door on each side of the
dashboard. 12 V 1.1 W
2CP
12 V 5W
12 V 7W
12 V 3CP 21 W
12 V
12 V 5W
21 W
12 V
12 V 6CP(5W)
12 V
12 V 12 V
5W
21/5 W Water cooled 4-stroke
SOHC VTEC 6-cylinder (V6) gasoline engine
Type
BorexStroke
Displacement
Compression ratio
Spark plugs
See spark plug maintenance
section page 235 . 196 cu-in (3,210 cm
)
3.50 x 3.39 in (89.0 x 86.0 mm)
9.8 : 1
10.5 : 1
60 psi (420 kPa , 4.2 kgf/cm
)
Size
Pressure Toe
Camber
Caster
32 psi (220 kPa , 2.2 kgf/cm)
T135/80R16 101M P215/50R17 93V P205/60R16 91V 2°50’
0°30’0°
0.08 in (2.0 mm)
0.00 in (0.0 mm)
12 V 2 CP
Headlights
Front turn signal/parking lights
Rear turn signal lights
Stop/Taillights
Stop/tail/side marker lights
Road lamps
High-mount brake light
Front side marker lights
Back-up lights
License plate light
Ceiling light
Spotlights
Trunk light
Door courtesy lights
Vanity mirror light
Glove box light
Front
Rear
Front
Rear
Frontin
Low beam headlight bulbs are a type of high voltage discharge tube
(D2R).
Front/Rear
Spare
Front/Rear
Spare
Premium model
Type S
Premium model
Type S
1:
2:
1:
2:
1
1 1
2
1
2

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