2003 Hyundai XG350
Introduction
The 2003 Hyundai XG350 is a mid-size sedan powered by a 3.5-liter V6 engine paired to a 5-speed automatic transmission. It produces 194 horsepower and 214 lb-ft of torque. Known for its spacious interior, comfortable ride, and value for money, it has also been criticized for its lackluster performance and dated design.
Engine
3.5-liter V6
- Intake Manifold Gasket Failure: Description/Symptoms: Coolant leaks, overheating, rough idling. Solution: Replace intake manifold gasket. Estimated Cost to Fix: $300 - $500+
- Timing Belt Tensioner Failure: Description/Symptoms: Noises from the timing belt area, engine performance issues. Solution: Replace timing belt tensioner and associated components. Estimated Cost to Fix: $600 - $1,000+
- Oil Pan Gasket Leak: Description/Symptoms: Oil leaks from the oil pan. Solution: Replace oil pan gasket. Estimated Cost to Fix: $200 - $300+
Transmission
5-Speed Automatic
- Transmission Shifting Problems: Description/Symptoms: Difficulty shifting gears, slipping, or delayed engagement. Solution: Replace transmission solenoids or overhaul the transmission. Estimated Cost to Fix: $1,500 - $3,000+
- Transmission Fluid Leak: Description/Symptoms: Transmission fluid leaks, slipping, or shuddering. Solution: Repair or replace leaking component, flush and refill transmission fluid. Estimated Cost to Fix: $200 - $500+
Suspension
- Front Strut Mount Failure: Description/Symptoms: Knocking or rattling noises when driving over bumps, uneven tire wear. Solution: Replace front strut mounts. Estimated Cost to Fix: $400 - $600+
- Rear Shock Absorber Failure: Description/Symptoms: Bouncy or unstable ride, excessive body roll. Solution: Replace rear shock absorbers. Estimated Cost to Fix: $300 - $500+
Electrical
- Alternator Failure: Description/Symptoms: Battery not charging, electrical system malfunctions. Solution: Replace alternator. Estimated Cost to Fix: $500 - $700+
- Starter Motor Failure: Description/Symptoms: Engine not cranking or starting erratically. Solution: Replace starter motor. Estimated Cost to Fix: $300 - $500+
Exterior
- Rear Brake Light Switch Failure: Description/Symptoms: Brake lights not illuminating when braking. Solution: Replace rear brake light switch. Estimated Cost to Fix: $100 - $200+
Interior
- Climate Control Malfunctions: Description/Symptoms: AC not blowing cold, heater not working. Solution: Diagnose and repair or replace climate control components. Estimated Cost to Fix: $300 - $800+
- Window Regulator Failure: Description/Symptoms: Windows not rolling up or down properly. Solution: Replace window regulator. Estimated Cost to Fix: $200 - $400+
Summary
The 2003 Hyundai XG350 experiences some common issues that range from minor and inexpensive to major and costly. Engine and transmission problems are most prevalent, with significant costs for repairs. Suspension and electrical issues are generally less expensive to address. Interior issues are relatively minor, but climate control malfunctions and window regulator failures can be inconvenient to resolve. Overall, the XG350’s reliability is average, with some issues that can result in significant repair costs.