2004 Lexus IS300
2004 Lexus IS300
Overview
The 2004 Lexus IS300 is generally regarded as a reliable vehicle, known for its sporty handling and premium feel. It was offered with a robust 2JZ-GE inline-six engine, which has a strong reputation for durability. While most owners report a positive ownership experience with minimal unexpected repairs, like any vehicle, some common areas can experience issues over time. This analysis focuses on documented, non-wear-and-tear related problems that may arise, providing insights into potential repair needs and associated costs for prospective or current owners.
Engine
3.0L 2JZ-GE Inline-6
Oil Leaks (Valve Cover Gasket, Oil Pan Gasket)
- Symptoms: Visible oil drips under the car, burning oil smell, low oil level.
- Solution: Replacement of the affected gasket.
- Cost: $200 - $500
Ignition Coil Failure
- Symptoms: Misfires, rough idling, check engine light, reduced engine power.
- Solution: Replacement of the faulty ignition coil(s).
- Cost: $150 - $300 per coil
Transmission
5-Speed Automatic (A650E)
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: Varies
5-Speed Manual (W55)
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: Varies
Suspension
Standard Independent Suspension
Worn Bushings (Control Arm, Sway Bar)
- Symptoms: Clunking noises over bumps, vague steering feel, uneven tire wear.
- Solution: Replacement of worn bushings or control arms.
- Cost: $400 - $800
Electrical
General Electrical System
Window Regulator Failure
- Symptoms: Power windows not operating, slow window movement, grinding noise when operating.
- Solution: Replacement of the window regulator assembly.
- Cost: $250 - $450
HVAC Blower Motor Resistor Failure
- Symptoms: HVAC fan only works on the highest setting, or not at all.
- Solution: Replacement of the blower motor resistor.
- Cost: $100 - $250
Exterior
Body and Trim
Headlight Lens Hazing/Yellowing
- Symptoms: Reduced headlight visibility, unsightly appearance.
- Solution: Restoration kit or replacement of headlight assemblies.
- Cost: $50 - $200 (restoration), $400 - $800 (replacement)
Interior
Cabin Components
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: Varies
Summary Verdict
The 2004 Lexus IS300 is a highly reliable vehicle, particularly praised for its durable 2JZ-GE engine and well-built transmission options. Common issues tend to be minor and related to age, such as oil leaks from gaskets or occasional electrical component failures like window regulators and HVAC resistors. Suspension components like bushings can wear over time, leading to noise and handling degradation. Overall, the IS300 offers a dependable ownership experience with manageable repair costs for the few issues that may arise, making it a solid choice for those seeking a blend of performance and reliability.