2002 Subaru Legacy

2002 Subaru Legacy

Overview

The 2002 Subaru Legacy, a mid-size sedan and wagon, is generally considered a reliable vehicle, particularly known for its standard all-wheel-drive system. It offered a range of boxer engines and manual or automatic transmissions. While many owners report positive long-term ownership experiences, like any vehicle of this age, certain components can be prone to issues. This analysis focuses on common mechanical and electrical problems reported by owners and technicians, excluding routine maintenance and normal wear and tear. Understanding these potential weak points can help prospective buyers and current owners address issues proactively.

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Engine

2.5L EJ25 SOHC (Non-Turbo)

Head Gasket Failure

• Symptoms: Coolant leaks, white smoke from exhaust, overheating, milky oil.
• Solution: Replacement of head gaskets and often associated components like head bolts and timing belt.
• Cost: $1200 - $2500

Oil Leaks

• Symptoms: Visible oil drips, burning oil smell, low oil level.
• Solution: Replacement of seals and gaskets (e.g., valve cover gaskets, oil pan gasket).
• Cost: $300 - $700

2.5L EJ25 DOHC Turbo (GT Models)

Head Gasket Failure

• Symptoms: Coolant leaks, white smoke from exhaust, overheating, milky oil.
• Solution: Replacement of head gaskets and often associated components like head bolts and timing belt.
• Cost: $1500 - $3000

Turbocharger Failure

• Symptoms: Loss of power, whistling noises, excessive smoke, oil leaks from turbo.
• Solution: Turbocharger rebuild or replacement.
• Cost: $1000 - $2500

Transmission

4-Speed Automatic Transmission

Harsh Shifting / Slipping

• Symptoms: Jerky gear changes, delayed engagement, slipping out of gear.
• Solution: Transmission fluid and filter change, solenoid replacement, or full transmission rebuild.
• Cost: $500 - $2500

5-Speed Manual Transmission

Clutch Wear

• Symptoms: Slipping clutch, difficulty shifting gears, burning smell.
• Solution: Clutch kit replacement (clutch disc, pressure plate, release bearing).
• Cost: $700 - $1200

Suspension

Standard Chassis

Worn Ball Joints and Bushings

• Symptoms: Clunking noises over bumps, vague steering, uneven tire wear.
• Solution: Replacement of worn ball joints and suspension bushings.
• Cost: $400 - $800

Rear Wheel Bearing Failure

• Symptoms: Humming or grinding noise from rear, especially when turning.
• Solution: Replacement of rear wheel bearing assembly.
• Cost: $300 - $600

Electrical

General Electrical System

Alternator Failure

• Symptoms: Dimming headlights, battery warning light, electrical components malfunctioning.
• Solution: Replacement of the alternator.
• Cost: $400 - $700

Window Regulator Failure

• Symptoms: Power windows not operating, slow window movement, grinding noise.
• Solution: Replacement of window regulator mechanism.
• Cost: $200 - $400

Exterior

Body and Paint

Rust

• Symptoms: Corrosion on wheel arches, rocker panels, and around windows.
• 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, or intermittent airflow.
• Solution: Replacement of the blower motor and resistor.
• Cost: $200 - $400

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Summary Verdict

The 2002 Subaru Legacy is a capable vehicle with a strong reputation for its AWD system. However, potential buyers and owners should be aware of common issues such as head gasket failures, particularly on the 2.5L engines, and potential wear on suspension components and automatic transmissions. Electrical issues like alternator failure and window regulators are also noted. While rust can be a concern on older models, the core mechanicals are generally robust if maintained. Proactive maintenance and addressing early signs of wear can significantly extend the life and reliability of this Subaru.