2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30)

Z30 / 2-door coupe / Global (noting engine and spec variations by region)

2JZ-GE1UZ-FE V8Exact year/trim recordGold

Engine identity

Engine code

2JZ-GE, 1UZ-FE V8

Engine summary

In 2002, the Lexus SC was available primarily in two main engine variants globally: the SC 300 with the 2JZ-GE inline-6 gasoline engine, and the SC 430 featuring the 1UZ-FE V8 engine. Market variations exist with SC 300 prominent in Japan, North America, and some other markets, while SC 430 was the flagship convertible variant introduced in 2001 and continuing through 2002.

Displacement

2JZ-GE: 2997 cc; 1UZ-FE: 4292 cc

Power

2JZ-GE: approx. 225-230 hp; 1UZ-FE: approx. 282 hp

Torque

2JZ-GE: approx. 220-225 Nm; 1UZ-FE: approx. 417 Nm

Fuel system

Electronic fuel injection

Timing drive

Dual Overhead Camshaft (DOHC) with timing chain

OBD port

Verify by VIN and market

Oils and fluids

Oil type

SAE 5W-30 API SL or higher

Oil capacity

Approx. 6.6 liters service-fill including filter (varies by engine)

Coolant

Approx. 9 liters

Fluid

Dexron III or Toyota WS automatic transmission fluid

Differential fluid

Hypoid gear oil 75W-90

Brake fluid

DOT 3 or DOT 4

Service and parts data

Manual transmission

5-speed manual (only SC 300; not available on SC 430)

Automatic transmission

4-speed automatic for SC 300; 5-speed automatic for SC 430

Spark plugs

Iridium tipped recommended, gap 0.032 inches (0.8 mm)

Service interval

Oil change every 8000-10000 km; major service at 80000 km intervals

Tire sizes

225/50R16 (SC 300), 235/45ZR17 or 245/40ZR18 (SC 430)

Wheel torque

Verify by VIN and market

Common and chronic problems

Wear on electrical components in older models
Suspension bushings wear
Oil leaks from valve covers

First checks

Check timing chain tension and guides
Inspect spark plug condition
Verify transmission fluid levels and condition

Before replacing parts

Save fault codes and freeze-frame data before clearing anything.
Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

SC 430 was newly introduced in 2001 as a V8-powered luxury convertible and replaced the previous SC 400/300 coupe in some markets.
Some markets received only the SC 430 in 2002, while others, notably Japan and North America, had both SC 300 and SC 430.

Common codes

Source and verification notes

Based on Lexus 2002 model year global technical specifications and service manuals
Cross-checked with manufacturer press releases and verified automotive technical databases

Compatible tools

Verify by VIN and market

FAQ

What engine code does the 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30) use? 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30) is listed here with engine code 2JZ-GE, 1UZ-FE V8; engine summary: In 2002, the Lexus SC was available primarily in two main engine variants globally: the SC 300 with the 2JZ-GE inline-6 gasoline engine, and the SC 430 featuring the 1UZ-FE V8 engine. Market variations exist with SC 300 prominent in Japan, North America, and some other markets, while SC 430 was the flagship convertible variant introduced in 2001 and continuing through 2002..
What oil and capacity does the 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30) use? 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30) is listed with SAE 5W-30 API SL or higher and oil capacity Approx. 6.6 liters service-fill including filter (varies by engine). Confirm market and engine option before service.
What are common 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30) problems? Highlighted checks for 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30): Wear on electrical components in older models, Suspension bushings wear, Oil leaks from valve covers.

Engine identity

Engine code

2JZ-GE, 1UZ-FE V8

Engine summary

Displacement

2JZ-GE: 2997 cc; 1UZ-FE: 4292 cc

Power

2JZ-GE: approx. 225-230 hp; 1UZ-FE: approx. 282 hp

Torque

2JZ-GE: approx. 220-225 Nm; 1UZ-FE: approx. 417 Nm

Fuel system

Electronic fuel injection

Timing drive

Dual Overhead Camshaft (DOHC) with timing chain

OBD port

Verify by VIN and market

Service and parts data

Manual transmission

5-speed manual (only SC 300; not available on SC 430)

Automatic transmission

4-speed automatic for SC 300; 5-speed automatic for SC 430

Spark plugs

Iridium tipped recommended, gap 0.032 inches (0.8 mm)

Service interval

Oil change every 8000-10000 km; major service at 80000 km intervals

Tire sizes

225/50R16 (SC 300), 235/45ZR17 or 245/40ZR18 (SC 430)

Wheel torque

Verify by VIN and market

FAQ

What engine code does the 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30) use? 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30) is listed here with engine code 2JZ-GE, 1UZ-FE V8; engine summary: In 2002, the Lexus SC was available primarily in two main engine variants globally: the SC 300 with the 2JZ-GE inline-6 gasoline engine, and the SC 430 featuring the 1UZ-FE V8 engine. Market variations exist with SC 300 prominent in Japan, North America, and some other markets, while SC 430 was the flagship convertible variant introduced in 2001 and continuing through 2002..

What oil and capacity does the 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30) use? 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30) is listed with SAE 5W-30 API SL or higher and oil capacity Approx. 6.6 liters service-fill including filter (varies by engine). Confirm market and engine option before service.

What are common 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30) problems? Highlighted checks for 2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30): Wear on electrical components in older models, Suspension bushings wear, Oil leaks from valve covers.

2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Before replacing parts

Important notes

Scanning Engine...

2002 LEXUS SC 2JZ-GE/1UZ-FE V8 (Z30)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Before replacing parts

Important notes