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The 2003 Lexus LX 470 is a robust SUV equipped with a 4.7L V8 engine (2UZ-FE) by Toyota, featuring 4WD and a horsepower range of 227 to 284. This model, built at the Toyota Motor Corporation's Honsha Plant in Japan, boasts a dual overhead cam design and sequential fuel injection. With a gross vehicle weight rating of Class 2E, this multipurpose passenger vehicle is perfect for both rugged terrains and daily commutes.

Decoded VIN:

Make

LEXUS

Manufacturer Name

TOYOTA MOTOR CORPORATION

Model

Model Year

2003

Plant City

TOYOTA CITY

Series

UZJ100L

Trim

470

Vehicle Type

MULTIPURPOSE PASSENGER VEHICLE (MPV)

Plant Country

JAPAN

Plant Company Name

Toyota Motor Corporation - Honsha Plant

Plant State

AICHI

Series2

Wagon body style

Body Class

Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV)

Doors

Gross Vehicle Weight Rating From

Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)

Drive Type

4WD/4-Wheel Drive/4x4

Engine Number of Cylinders

Displacement (CC)

4663

Displacement (CI)

284.55

Displacement (L)

4.7

Engine Stroke Cycles

Engine Model

2UZ-FE

Fuel Type - Primary

Gasoline

Valve Train Design

Dual Overhead Cam (DOHC)

Engine Configuration

V-Shaped

Fuel Delivery / Fuel Injection Type

Sequential Fuel Injection (SFI)

Engine Brake (hp) From

227

Cooling Type

Water

Engine Brake (hp) To

284

Engine Manufacturer

Toyota

Most common problems:

Oil leaks

The 2UZ-FE engine is known for developing oil leaks, especially around the valve cover gaskets and camshaft seals.

Timing belt wear

The timing belt on this engine should be replaced every 90,000 miles. Failure to do so can result in belt wear or breakage, leading to severe engine damage.

Intake manifold gasket failure

This engine can develop leaks at the intake manifold gasket, which can cause rough idling and poor performance.

Exhaust manifold cracks

The exhaust manifolds on the 2UZ-FE are prone to cracking, which can result in exhaust leaks and reduced engine performance.

Fuel injector issues

Fuel injectors on this engine can become clogged or fail, leading to poor fuel economy and engine misfires.

Cooling system problems

Radiator and water pump failures are common and can lead to engine overheating if not addressed in a timely manner.

Spark plug wear

The 2UZ-FE engine can experience spark plug wear or fouling, which can cause misfires and reduced fuel efficiency. Regular replacement is necessary.

Throttle body issues

The throttle body can become dirty or fail, leading to stalling, rough idling, and poor throttle response.

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