LexusLX4702003Overview/lexus/lx470/2003/base/

2003 Lexus LX470

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2003 LX470.

Body SUVTransmission Automatic 5-spd

The 2003 Lexus LX470 is a full-size SUV with a 5-speed automatic transmission, requiring 7.2 quarts of 10W-30 or 5W-30 oil and returning EPA fuel economy of 12 city, 16 highway, and 13 combined mpg. Among the 1998–2007 model years, the 2003 generated the highest number of owner complaints—21 total—and three recalls, with steering as the top problem area. This places the 2003 as the most problematic year in the LX470’s reliability history, a stark contrast to the 2007 model’s low of just four complaints.

Model year200720062005200420032002200120001999

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity7.2 qtOEM · verified
Engine oil type10W-30 / 5W-30 APIOEM · verified
Lug nut torque97 ft-lbsOEM · verified
EPA fuel economy12/16/13 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 27F · 710 CCA battery, OE oil filter 90915YZZD3. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 27F · 710 CCAOEM · verified
Tail / brake / turnIDLOEM · verified
Tire size275-60HR18OEM · verified
Wheel / rim8 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter90915YZZD3
Engine air filter1780150040
Fuel filter2330050090 alt 2321774021
Spark plug9008091180
Front wiper blades8522233200 alt 8521260171
Serpentine belt9091602586
Thermostat9091603100 alt 1634650010
Cabin air filter8856860010

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 5-spd

Ratings & economy EPA / vPIC

EPA city / highway / combined12 / 16 / 13 mpg
Drivetrain4-Wheel or All-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 7.2 qt of 10W-30 / 5W-30 API engine oil, GL-5 · 80W-90 in the differential. Torque lug nuts to 97 ft-lbs, the oil drain plug to 29.0 ft-lbs. The firing order is 1-8-4-3-6-5-7-2.

Lubricants & capacities

Differential Gear OilGL-5 · 80W-90
Differential Gear Oil Capacity3.4 Pints
Engine Oil10W-30 · API · 5W-30
Engine Oil Capacity7.2 qt
Transfer Case Fluid75W-90 · GL-4 · GL-5
Transfer Case Fluid Capacity2.7 Pints

Engine torques

Crankshaft Pulley and/or Damper Bolts181 ft-lbs
Engine Oil Pan Drain Plug29.0 ft-lbs

Chassis torques

Lug Nuts97 ft-lbs
Transfer Case Fill Plug27.0 ft-lbs
Transfer Case Drain Plug27.0 ft-lbs

Ignition

Cylinder Firing Order1-8-4-3-6-5-7-2
Curb Idle Speed (No Load)700 rpm
Curb Idle Speed Variance (No Load)50 rpm
Spark Plug Gap0.039-0.0.043 in
Spark Plug Torque13.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity2.20-2.42 lbs
Oil GroupPAG
Oil Type46
Oil Capacity5.60 oz
Standard BCI Group Number27F
Standard BCI Cranking Performance710 cca

Service checks

Residual Pressure21.0 psi
Injector Primary Resistance13.4-14.2 @ 68 degreesF ohms
Engine Compression142-192 PSI. 14 maximum variation PSI.
Intake Valve Lash0.006-0.010 in
Exhaust Valve Lash0.010-0.014 in

Brakes

Torque to Knuckle90 ft-lbs / 76 ft-lbs
Torque Caliper to Bracket20 ft-lbs
Minimum Pad ThicknessFront: 0.039; Rear: 0.040 in
Rotor Runout Limit0.0028 in / 0.004 in
Rotor Nominal Thickness From1.26 in / 0.709 in
Rotor Nominal Thickness To1.26 in / 0.709 in
Rotor Discard at or Under1.181 in / 0.611 in

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; spark plugs at 120,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 7,500 miEngine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate) · Universal Vehicle Operation (road test)
Every 15,000 miAccessory Drive Belt (inspect) · Axle Shaft Oil Seal (inspect) · Body Latches, Locks & Hinges (inspect) · Brake System (inspect) · CV Joint Boot (inspect) · Cabin Air Filter (replace)
Every 30,000 miBrake Hydraulic System (drain, refill & bleed) · Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Fuel Line (inspect) · Fuel Tank (inspect) · Wheel Bearing (repack)
At 60,000 miAccessory Drive Belt (inspect)
Every 60,000 miEngine Valves (inspect valve lash)
Every 90,000 miTiming Belt (replace)
At 120,000 miSpark Plugs (replace)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

Federal data positions the 2003 Lexus LX470 at a clear inflection point, with owner complaints jumping to 21 from 10 the prior year and recalls tripling to 3—a frequency that then persisted through 2006 before dropping back to 1 in 2007. Across the 1998–2007 generation, the first five years averaged roughly 10 complaints and 1 recall annually, whereas 2003 inaugurated a mid-generation phase of elevated federal activity that also saw technical service bulletins climb from 82 to 96 and ultimately peak at 104 by 2005. The 2003 model’s leading complaint categories were steering, air bags, engine, and electrical system, though the data does not specify root causes for those reports; crash-related complaints totaled one and fire complaints zero. Because this year marks the generation’s highest complaint volume and the onset of its most active recall period, it sits at the riskiest point in the lifecycle compared with the calmer bookends of 1998–2002 or 2007. The concrete takeaway is that buyers should prioritize a 2001, 2002, or 2007 example instead, as the federal record shows markedly lower complaints and fewer recalls in those years.

3
Open recalls
NHTSA campaigns
96
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
21
Owner complaints
1 involved a crash · 0 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 21 complaints on record, top 8 components.

Steering4
Air Bags2
Engine2
Electrical System2
Suspension,Structure2
Service Brakes, Hydraulic2
Electrical System,Exterior Lighting,Service Brakes1
Steering,Electrical System1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 3 campaigns on record for this vehicle.

16V065000Air Bags:Side/WindowReported 05/02/2016

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2003-2006 Toyota Land Cruiser and Lexus LX470, 2005-2006 Toyota Tundra and Sequoia, 2004-2006 Toyota 4Runner and Lexus GX470 vehicles… Remedy: Toyota will notify owners, and dealers will replace the air bag control module with one that has improved programming, free of charge. The recall began on December 1, 2016. Owners…

10V346000Steering:Gear Box:Shaft PitmanReported 29/07/2010

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2003-2007 LEXUS LX470 VEHICLES. THE CONSTRUCTION OF THE STEERING SHAFT IS SUCH THAT THE SNAP RING ON THE SHAFT MAY DISENGAGE WHEN THE VEHICLE EXPERIENCES AN UNUSUALLY SEVERE IMPACT… Remedy: DEALERS WILL REPLACE THE SNAP RING WITH A NEWLY DESIGNED ONE AND INSTALL AN ADDITIONAL COMPONENT WHICH WILL PREVENT SEPARATION OF THE STEERING SHAFT. THIS SERVICE WILL BE…

Technical service bulletins NHTSA · verified

Showing 5 of 96 bulletins on record with NHTSA.

BulletinDateComponentSummary
L-SB-0020-242024-04-19StructureVehicles may occasionally be subjected to contamination by airborne iron particles shed…
L-SB-0021-242024-04-19StructureLexus vehicles are currently protected with RapgardTM protective film designed to protect…
L-SB-0022-242024-04-19StructureAcid rain results from rainwater or other airborne moisture that become acidic due to…
L-SB-0024-242024-04-19StructureThe condition known as acid rain is caused by airborne chemicals or particles in the…
L-SB-0020-242024-04-19StructureVehicles may occasionally be subjected to contamination by airborne iron particles shed…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific LX470. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 2003 LX470 take?

7.2 qt of ABOVE 0 F: 10W-30 API, BELOW 100 F: 5W-30 API, per the factory manual.

Does the 2003 LX470 have open recalls?

NHTSA lists 3 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the LX470 get?

EPA figures are 12 city / 16 highway / 13 combined mpg.