2003 TOYOTA AVALON fuel

’03 AVALON U (L/O 0206)
3012003 AVALON (OM41401U)
Fuel type:
Unleaded gasoline, Octane Rating 87
(Research Octane Number 91) or higher.
For improved vehicle performance, the
use of premium unleaded gasoline with
an Octane Rating of 91 (Research Oc-
tane Number 96) or higher is recom-
mended.
Fuel tank capacity, L (gal., Imp. gal.):
70 (18.5, 15.4)ENGINE
Valve clearance (engine cold), mm (in.):
Intake 0.15—0.25 (0.006—0.010)
Exhaust 0.25—0.35 (0.010—0.014)
Spark plug type:
DENSO SK20R11
NGK IFR6A11
Spark plug gap, mm (in.):
1.1 (0.043)
Drive belt tension measured with
Borroughs drive belt tension gauge No.
BT3373F (used belt), Ibf:
Generator belt 8822
Power steering pump belt 11520
ENGINE LUBRICATION
Oil capacity (drain and refill), L (qt., Imp.
qt.):
With filter 4.7 (5.0, 4.1)
Without filter 4.5 (4.8, 4.0)
“Toyota Genuine Motor Oil” is filled in
your Toyota vehicle. Use Toyota approved
“Toyota Genuine Motor Oil” or equivalent
to satisfy the following grade and
viscosity.Oil grade:
API grade SL “EnergyConserving” or
ILSAC multigrade engine oil.
Recommended oil viscosity:
SAE 5W30
Outside temperature
Please contact your Toyota dealer for fur-
ther details.
Fuel Service specifications

’03 AVALON U (L/O 0206)
3042003 AVALON (OM41401U)
Engine compartment
Engine compartment
Fuses (type A)
1. HEAD RH UPR 10 A: No circuit
2. HEAD LH UPR 10 A: No circuit
3. HEAD RH LWR 15 A: Righthand
headlight (low beam)
4. HEAD LH LWR 15 A: Lefthand head-
light (low beam)
5. ABS NO.4 5 A: Vehicle skid control
system
6. DRL 7.5 A: Daytime running light sys-
tem
7. SPARE 30 A: Spare fuse
8. SPARE 15 A: Spare fuse
Instrument panel
9. SPARE 25 A: Spare fuse
10. SPARE 10 A: Spare fuse
11. ALTS 5 A: Charging system
12. DCC 30 A: “DOME”, “ECUB” and
“RADIO” fuses
13. SECURITY 10 A: Theftdeterrent sys-
tem
14. HAZ 15 A: Turn signal lights
15. A/F 25 A: Air/fuel sensor
16. DOOR NO.2 15 A: Power door lock
system
17. HORN 10 A: Horn, theftdeterrent sys-
tem
Fuses

’03 AVALON U (L/O 0206)
3052003 AVALON (OM41401U)
18. AM2 10 A: SRS airbag system, multi-
port fuel injection system/sequential
multiport fuel injection system, starter
system, charging system, air/fuel sen-
sor, fuel pump
19. EFI NO.2 7.5 A: Multiport fuel injection
system/sequential multiport fuel injec-
tion system, air flow meter, oxygen
sensor, evaporative emission control
system, throttle positioner control sys-
tem, engine control system
20. ABS NO.3 25 A: Antilock brake sys-
tem
21. ABS NO.2 25 A: Vehicle skid control
system
22. EFI NO.1 15 A: Multiport fuel injection
system/sequential multiport fuel injec-
tion system, fuel pump
23. IG2 15 A: Multiport fuel injection sys-
tem/sequential multiport fuel injection
system
24. HEAD LH UPR 10 A: Lefthand head-
light (high beam), high beam indicator
light
25. HEAD RH UPR 10 A: Righthand
headlight (high beam)
26. ECUIG NO.1 5 A: Electric cooling
fans27. ECUB 7.5 A: Air conditioning system,
theft deterrent system, power seats,
meters, power windows (for driver and
front passenger), multiplex communica-
tion system
28. TAIL 10 A: Parking lights, license plate
lights, tail lights, rear side marker
lights, rear light failure warning light,
engine control system
29. SEAT HTR 20 A: Seat heaters
30. FR P/W 20 A: Power window (for front
passenger)
31. GAUGE NO.1 10 A: Vehicle skid con-
trol system, rear window defogger,
cruise control system, shift lock sys-
tem, antilock brake system, auto anti
glare inside rear view mirror, automatic
light control system, power seats, rear
light failure warning light, automatic
transmission indicator lights, power out-
let, power window (for driver), brake
system warning light, electric moon
roof
32. HTR 10 A: Air conditioning system
33. FOG 15 A: Front fog lights
34. TURN 7.5 A: Turn signal lights
35. A/C 10 A: Air conditioning system
36. RADIO 15 A: Audio system, multiin-
formation display37. PANEL 5 A: Gauges and meters, audio
system, cigarette lighter, air condition-
ing system, emergency flasher, elec-
tronically controlled automatic transmis-
sion system, power rear view mirrors,
multiinformation display, glove box
light, instrument panel lights, instrument
panel light control, power outlet
38. FL P/W 25 A: Power window (for driv-
er)
39. PWR OUTLET NO.1 15 A: Power out-
let (ACC)
40. ECUACC 5 A: Audio system, power
rear view mirrors, multiinformation dis-
play, shift lock system, multiplex com-
munication system
41. SRSACC 10 A: SRS airbag system
42. MIR HTR 10 A: Outside rear view mir-
ror defoggers, engine control system
43. PWR OUTLET NO.2 15 A: Power out-
let (IG)
44. GAUGE NO.2 10 A: Backup lights
45. OBDII 7.5 A:
Onboard diagnosis sys-
tem
46. STOP 15 A: Stop lights, high mounted
stoplight, antilock brake system, shift
lock system, cruise control system, ve-
hicle skid control system, engine con-
trol system

’03 AVALON U (L/O 0206)
3062003 AVALON (OM41401U)
47. DOME 7.5 A: Interior lights, front per-
sonal lights, door courtesy lights, igni-
tion switch light, vanity lights, garage
door opener, open door warning light,
illuminated entry system, rear personal
lights, automatic light control system,
trunk light, wireless remote control sys-
tem, multiplex communication system
48. OPNER 5 A: No circuit
49. RL P/W 20 A: Power window (for rear
left passenger)
50. RR P/W 20 A: Power window (for rear
right passenger)
51. WIP 25 A: Windshield wipers and
washer
52. ECUIG NO.2 10 A: Antilock brake
system, cruise control system, multiin-
formation display, theft deterrent sys-
tem, vehicle skid control system, me-
ters, multiplex communication system
53. CIG 15 A: Cigarette lighter
54. DOOR NO.1 25 A: Theft deterrent sys-
tem, trunk opener, multiplex commu-
nication system
55. SUN ROOF 30 A: Electric moon roofFuses (type B)
56. AM1 40 A: Multiport fuel injection sys-
tem/sequential multiport fuel injection
system
57. HTR 50 A: Air conditioning system
58. CDS 30 A: Electric cooling fans
59. RDI 30 A: Electric cooling fans
60. MAIN 40 A: Starter system
61. DEF 40 A: Rear window defogger,
noise filter
62. PWR SEAT 30 A: Power seats
Fuses (type C)
63. ABS 60 A: Antilock brake system,
“ABS NO.4” fuse
64. ALT 120 A: “HTR”, “A/C”, “ABS NO.2”,
“ABS NO.3”, “RDI”, “CDS”, “AM1”,
“ABS” and “ABS NO.4” fuses

’03 AVALON U (L/O 0206)
2003 AVALON (OM41401U)
Publication No. OM41401U
Part No. 01999-41401
Printed in Japan 01020600
(U)
Quick index
If a service reminder indicator or warning buzzer comes on 116. . . . . . . .
If your vehicle will not start 236. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
If your engine stalls while driving 239. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
If your vehicle overheats 239. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
If you have a flat tire 240. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
If your vehicle needs to be towed 249. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tips for driving during breakin period 210. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How to start the engine 224. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General maintenance 263. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gas station information
Fuel type:
UNLEADED gasoline, Octane Rating 87 (Research Octane Number 91) or
higher. For improved vehicle performance, the use of premium unleaded
gasoline with an Octane Rating of 91 (Research Octane Number 96) or
higher is recommended.
See page 210 for detailed information.
Fuel tank capacity:
70 L (18.5 gal., 15.4 lmp. gal.)
Engine oil:
API grade SL “EnergyConserving” or ILSAC multigrade engine oil is recom-
mended.
See page 277 for detailed information.
Automatic transmission fluid:
Toyota Genuine ATF DII or DEXRONIII (DEXRONII)
Tire information: See pages 281 through 286.
Tire pressure: See page 303.
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