2003 Subaru Legacy
Introduction
The 2003 Subaru Legacy is a midsize sedan known for its all-wheel drive system, spacious interior, and reliable performance. It is available with both naturally aspirated and turbocharged engine options mated to either a manual or automatic transmission. The naturally aspirated engine produces 165 horsepower and 166 lb-ft of torque, while the turbocharged engine generates 227 horsepower and 217 lb-ft of torque. Despite its positive attributes, the Legacy has been reported to experience various issues over the years.
Engine
2.5L Naturally Aspirated
Head gasket failure: Symptoms include coolant leaks, overheating, and engine misfires. Solution: Replace head gaskets. Estimated Cost to Fix: $1,000 - $2,000+. Recalls: NHTSA Campaign ID 14V197000
Exhaust manifold crack: Symptoms include exhaust leaks and reduced engine power. Solution: Replace exhaust manifold. Estimated Cost to Fix: $500 - $1,000. Recalls: None Found
2.5L Turbocharged
Turbocharger failure: Symptoms include loss of power, increased oil consumption, and blue smoke from exhaust. Solution: Replace turbocharger. Estimated Cost to Fix: $1,500 - $3,000. Recalls: None Found
Intake manifold gasket leak: Symptoms include rough idle, engine misfires, and reduced fuel economy. Solution: Replace intake manifold gaskets. Estimated Cost to Fix: $500 - $1,000. Recalls: None Found
Transmission
4-Speed Automatic
Slipping transmission: Symptoms include difficulty shifting gears and loss of power while driving. Solution: Overhaul or replace transmission. Estimated Cost to Fix: $2,000 - $3,000. Recalls: None Found
Torque converter lock-up failure: Symptoms include shuddering during acceleration or gear changes. Solution: Replace torque converter. Estimated Cost to Fix: $1,000 - $2,000. Recalls: None Found
5-Speed Manual
Shifter linkage failure: Symptoms include difficulty shifting gears or gears popping out of place. Solution: Replace shifter linkage. Estimated Cost to Fix: $300 - $500. Recalls: None Found
Clutch failure: Symptoms include slipping clutch, difficulty engaging gears, and grinding noises. Solution: Replace clutch assembly. Estimated Cost to Fix: $1,000 - $2,000. Recalls: None Found
Suspension
Front lower control arm ball joint failure: Symptoms include rattling noises while driving over bumps, reduced steering precision, and premature tire wear. Solution: Replace ball joints. Estimated Cost to Fix: $500 - $1,000 per side. Recalls: None Found
Rear sway bar end link failure: Symptoms include clunking noises while driving over bumps and reduced handling stability. Solution: Replace sway bar end links. Estimated Cost to Fix: $200 - $500. Recalls: None Found
Electrical
Alternator failure: Symptoms include battery draining quickly, dim headlights, and engine stalling. Solution: Replace alternator. Estimated Cost to Fix: $500 - $1,000. Recalls: None Found
Starter motor failure: Symptoms include difficulty starting the engine, clicking noises, and no electrical power. Solution: Replace starter motor. Estimated Cost to Fix: $300 - $600. Recalls: None Found
Exterior
- Rust formation on wheel arches and rocker panels: Symptoms include peeling paint, rust spots, and eventual body panel weakening. Solution: Repair or replace affected panels. Estimated Cost to Fix: $1,000 - $3,000. Recalls: None Found
Interior
Power seat control failure: Symptoms include inoperative power seat adjustments or seat moving erratically. Solution: Replace power seat switch or module. Estimated Cost to Fix: $300 - $600. Recalls: None Found
Center console cracking: Symptoms include visible cracks or breaks in the center console. Solution: Replace center console. Estimated Cost to Fix: $300 - $600. Recalls: None Found
Summary
The 2003 Subaru Legacy has been reported to experience a range of issues, including engine head gasket failure, transmission slipping, and suspension ball joint failure. While some of these issues can be relatively inexpensive to fix, others can be more costly, such as replacing a turbocharger or transmission overhaul. It is important for owners to be aware of these potential problems and factor in the cost of repairs when budgeting for a Legacy.