2001 LEXUS GS 1G-FE/2JZ-GE (S160)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Timing belt replacement critical on 1G-FE and 2JZ-GE
• VVT-i system reliability generally good
• Suspension bushings wear over time

First checks

• Confirm engine code
• Inspect timing belt condition if applicable
• Check for transmission service history

Avant de remplacer des pièces

• 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

• The GS was sold globally in 2001 with market-dependent engine availability; Japan also had 1G-FE 2.5L inline-6 versions primarily for local tax benefits.
• No manual transmissions were widely available; automatics dominate all markets.