2006 Subaru Forester

2006 Subaru Forester

Overview

The 2006 Subaru Forester, often praised for its all-wheel-drive capability and practicality, presents a generally reliable profile for its model year. While it offers a robust platform for various driving conditions, like any vehicle, it has specific areas that have seen more attention from owners and mechanics. This analysis focuses on documented technical issues beyond routine maintenance, highlighting common concerns across its powertrain, suspension, electrical systems, and interior/exterior components. Understanding these potential weak points can help owners anticipate and address issues proactively, ensuring the longevity and optimal performance of their Forester.

---

Engine

2.5L Naturally Aspirated (EJ253)

Head Gasket Failure

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

Oil Consumption

• Symptoms: Low oil level between changes, blue smoke from exhaust, especially on startup.
• Solution: Can range from PCV valve replacement to piston ring replacement or valve stem seals.
• Cost: $300 - $1500+

2.5L Turbocharged (EJ255)

Head Gasket Failure

• Symptoms: Similar to naturally aspirated models: coolant leaks, white smoke, overheating, milky oil.
• Solution: Replacement of head gaskets and associated hardware.
• Cost: $1300 - $2600

Turbocharger Failure

• Symptoms: Loss of power, whistling noises, excessive smoke, check engine light.
• Solution: Turbocharger rebuild or replacement.
• Cost: $1000 - $2500

Transmission

4-Speed Automatic Transmission

Harsh Shifting / Slipping

• Symptoms: Jerky gear changes, delayed engagement, slipping between gears.
• Solution: Transmission fluid and filter change, solenoid replacement, or full transmission rebuild/replacement.
• Cost: $400 - $3000+

5-Speed Manual Transmission

Clutch Wear

• Symptoms: Slipping clutch, difficulty shifting, burning smell.
• Solution: Clutch kit replacement (clutch disc, pressure plate, release bearing).
• Cost: $700 - $1500

Suspension

Standard Chassis

Worn Sway Bar Links/Bushings

• Symptoms: Clunking or rattling noises over bumps, especially at lower speeds.
• Solution: Replacement of sway bar links and/or bushings.
• Cost: $150 - $350

Rear Wheel Bearing Failure

• Symptoms: Humming or grinding noise from the rear that increases with speed.
• Solution: Replacement of the rear wheel bearing assembly.
• Cost: $300 - $600

Electrical

General Electrical System

Faulty Window Regulators

• Symptoms: Power windows not operating, slow operation, or falling down.
• Solution: Replacement of the window regulator mechanism.
• Cost: $200 - $400

ABS/Traction Control Light Illumination

• Symptoms: ABS and/or traction control warning lights illuminated on the dashboard.
• Solution: Diagnosis and repair of ABS sensors, module, or related wiring.
• Cost: $200 - $800

Exterior

Body and Trim

Rust on Rear Quarter Panels/Wheel Arches

• Symptoms: Visible rust and corrosion, particularly in areas prone to road salt exposure.
• Solution: Rust repair and repainting, or panel replacement.
• Cost: $300 - $1000+

Interior

Cabin Components

HVAC Blower Motor Failure

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

---

Summary Verdict

The 2006 Subaru Forester is a capable vehicle with a generally good reputation for reliability, especially its AWD system. However, potential owners should be aware of common issues such as head gasket failures on both engine variants, which can be a significant repair cost. Automatic transmission issues and rear wheel bearing wear are also noted concerns. Rust can be an issue in certain climates, particularly around the wheel arches. Electrical components like window regulators and ABS sensors can also require attention. Despite these points, with proper maintenance and awareness of these potential problems, the 2006 Forester can remain a dependable and practical SUV.