2008 Subaru Legacy

2008 Subaru Legacy

Overview

The 2008 Subaru Legacy, known for its Symmetrical All-Wheel Drive system and boxer engines, generally offers a solid ownership experience. While it excels in handling and all-weather capability, like any vehicle, it has specific areas that have seen more attention from owners regarding reliability. This analysis focuses on documented common issues beyond routine maintenance, providing insights into potential concerns for the 2.5L and 3.0L engine options, as well as the automatic and manual transmissions. Understanding these potential weak points can help owners budget for and address issues proactively, ensuring the continued performance and longevity of their Legacy.

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Engine

2.5L Boxer (Naturally Aspirated)

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.
• Cost: $1500 - $3000

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 - $800

3.0L Boxer (H6)

Head Gasket Failure

• Symptoms: Similar to 2.5L: coolant leaks, white smoke, overheating, milky oil.
• Solution: Replacement of head gaskets and associated hardware.
• Cost: $1800 - $3500

Oil Leaks

• Symptoms: Visible oil drips, burning oil smell, low oil level.
• Solution: Replacement of seals and gaskets.
• Cost: $350 - $900

Transmission

5-Speed Manual

Clutch Wear

• Symptoms: Slipping clutch, difficulty shifting gears, grinding noises.
• Solution: Clutch kit replacement (clutch disc, pressure plate, release bearing).
• Cost: $800 - $1500

5-Speed Automatic

Harsh Shifting / Delayed Engagement

• Symptoms: Jerky gear changes, hesitation when shifting into gear.
• Solution: Transmission fluid flush and filter replacement, or internal transmission repair/rebuild.
• Cost: $400 - $2500

Suspension

Standard Chassis

Worn Sway Bar Links

• Symptoms: Clunking or rattling noises over bumps, especially at lower speeds.
• Solution: Replacement of sway bar end links.
• Cost: $150 - $300

Worn Struts/Shocks

• Symptoms: Bouncy ride, excessive body roll, uneven tire wear.
• Solution: Replacement of struts and/or shocks.
• Cost: $500 - $1000

Electrical

Body Control Module (BCM)

Intermittent Electrical Gremlins

• Symptoms: Malfunctioning power windows, door locks, interior lights, or dashboard warning lights.
• Solution: Diagnosis and potential reprogramming or replacement of the BCM.
• Cost: $500 - $1200

Alternator

Failure

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

Exterior

Body Panels

Rust

• Symptoms: Corrosion on wheel arches, rocker panels, and around windows, especially in rust-belt regions.
• Solution: Rust repair and repainting, or replacement of affected panels.
• Cost: $300 - $2000+

Headlights

Clouding/Yellowing

• Symptoms: Reduced light output, poor visibility at night.
• Solution: Headlight restoration kit or replacement of headlight assemblies.
• Cost: $100 - $500

Interior

HVAC System

Blower Motor Failure

• Symptoms: No airflow from vents, or intermittent airflow.
• Solution: Replacement of the blower motor and/or resistor.
• Cost: $200 - $500

Seat Fabric

Wear and Tear

• Symptoms: Fraying or thinning of fabric on driver’s seat bolsters.
• Solution: Seat cover installation or professional upholstery repair.
• Cost: $100 - $400

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Summary Verdict

The 2008 Subaru Legacy is a capable vehicle, but potential buyers and current owners should be aware of common issues, particularly head gasket failures on both engine variants and oil leaks. Transmission issues, while not universal, can also arise. Suspension components like sway bar links and struts are typical wear items that may require attention. Electrical problems, especially related to the BCM, and exterior rust in certain climates are also points to consider. Proactive maintenance and inspection for these specific areas can help mitigate unexpected repair costs and ensure a reliable ownership experience.