2001 INFINITI G20

2001 INFINITI G20

Overview

The 2001 Infiniti G20, a compact executive car, was known for its sporty handling and comfortable interior, often seen as a more upscale alternative to its Nissan Primera sibling. While generally considered a reliable vehicle for its era, like any car, it has specific areas that owners and mechanics have noted over time. This analysis focuses on common technical issues reported, excluding routine maintenance and normal wear and tear, to provide a clear picture of its long-term dependability. Understanding these potential problem areas can help current and prospective owners manage maintenance and repair costs effectively.

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Engine

2.0L SR20DE (Naturally Aspirated)

Oil Leaks (Valve Cover Gasket, Oil Pan Gasket)

• Symptoms: Visible oil stains under the car, burning oil smell, low oil level.
• Solution: Replacement of the affected gasket.
• Cost: $150 - $350

Coolant Leaks (Hoses, Radiator)

• Symptoms: Overheating, visible coolant puddles, sweet smell.
• Solution: Replacement of leaking hoses or radiator.
• Cost: $200 - $600

2.0L SR20VE (Variable Valve Timing - JDM Spec)

No widespread issues reported.

• Symptoms: N/A
• Solution: N/A
• Cost: Varies

Transmission

4-Speed Automatic (RE4F03A)

Harsh Shifting / Slipping

• Symptoms: Delayed engagement, rough gear changes, transmission slipping out of gear.
• Solution: Transmission fluid flush and filter replacement, or transmission rebuild/replacement.
• Cost: $300 - $800 (Flush/Filter), $1500 - $3500 (Rebuild/Replacement)

5-Speed Manual (FS5W71C)

No widespread issues reported.

• Symptoms: N/A
• Solution: N/A
• Cost: Varies

Suspension

Standard Suspension

Worn Control Arm Bushings

• Symptoms: Clunking noises over bumps, vague steering feel, uneven tire wear.
• Solution: Replacement of control arm bushings or entire control arm assembly.
• Cost: $300 - $700

Worn Ball Joints / Tie Rod Ends

• Symptoms: Clunking noises, loose steering, uneven tire wear.
• Solution: Replacement of worn ball joints or tie rod ends.
• Cost: $250 - $600

Electrical

General Electrical System

Instrument Cluster Failures

• Symptoms: Non-functional gauges (speedometer, tachometer), flickering lights, dead pixels.
• Solution: Repair or replacement of the instrument cluster.
• Cost: $400 - $900

Window Regulator Failure

• Symptoms: Power windows not operating, slow window movement, grinding noises.
• Solution: Replacement of the window regulator mechanism.
• Cost: $200 - $450 per window

Exterior

Body and Trim

Rust (Wheel Arches, Rocker Panels)

• Symptoms: Visible rust spots, bubbling paint, perforation of metal.
• Solution: Rust repair and repainting, or replacement of affected panels.
• Cost: $300 - $1500+

Interior

Cabin Components

HVAC Blower Motor Failure

• Symptoms: No airflow from vents, intermittent fan speed.
• Solution: Replacement of the blower motor and resistor.
• Cost: $200 - $400

Seat Fabric Wear

• Symptoms: Tearing or thinning of seat fabric, especially on driver’s side bolster.
• Solution: Seat cover replacement or professional upholstery repair.
• Cost: $150 - $500

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Summary Verdict

The 2001 Infiniti G20 is a generally dependable vehicle, particularly with its manual transmission and naturally aspirated engine. Common issues tend to be related to aging components such as gaskets, suspension parts, and electrical accessories like window regulators and instrument clusters. Rust can also be a concern in areas with harsh climates. While not immune to problems, most issues are repairable and not indicative of catastrophic failure. Regular maintenance and addressing minor issues promptly can significantly extend the life and reliability of a G20.