2004 Hyundai XG350

Vehicle Introduction

The 2004 Hyundai XG350 is a mid-size sedan known for its spacious interior, comfortable ride, and affordable price. It was offered with a single engine and transmission option: a 3.5-liter V6 paired with a five-speed automatic transmission. The V6 engine delivers 200 horsepower and 221 lb-ft of torque. Despite its value-oriented positioning, the XG350 was praised for its smooth power delivery, responsive steering, and well-equipped cabin. However, it faced criticism for its lackluster fuel economy and uninspiring exterior design.

Engine

3.5-liter V6

• Intake camshaft sensor failure
  • Description/Symptoms: Intermittent stalling, rough idling, reduced engine power
  • Solution: Replace intake camshaft sensor
  • Estimated Cost to Fix: $200 - $300+
  • Recalls: None Found
• Throttle position sensor (TPS) malfunction
  • Description/Symptoms: Erratic engine behavior, difficulty starting, stalling
  • Solution: Replace throttle position sensor
  • Estimated Cost to Fix: $150 - $250+
  • Recalls: None Found

Transmission

5-speed Automatic

• Transmission slipping or shuddering
  • Description/Symptoms: Loss of power under acceleration, rough shifting
  • Solution: Repair or replace transmission
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Alternator failure
  • Description/Symptoms: Dimming headlights, electrical components not functioning, battery not charging
  • Solution: Replace alternator
  • Estimated Cost to Fix: $400 - $600+
  • Recalls: None Found
• Battery drain
  • Description/Symptoms: Battery dies after short periods of time
  • Solution: Test and replace faulty electrical components, check for parasitic draw
  • Estimated Cost to Fix: Varies depending on the source of the issue

Exterior

• Headlight condensation
  • Description/Symptoms: Moisture accumulation inside headlight lenses
  • Solution: Replace headlight assembly
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Interior

• Power window switch failure
  • Description/Symptoms: Power windows may not operate or respond intermittently
  • Solution: Replace power window switch
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found
• Climate control malfunction
  • Description/Symptoms: Air conditioning or heating not functioning properly
  • Solution: Diagnose and repair faulty climate control components
  • Estimated Cost to Fix: Varies depending on the issue

Summary

Overall, the 2004 Hyundai XG350 faces some reliability issues, particularly related to the engine and transmission. While the engine issues are relatively minor and inexpensive to fix, the potential for transmission failure is a more significant concern. Electrical and interior problems are less common and carry lower repair costs. The severity and cost of the identified issues should be considered when evaluating the vehicle’s value and ownership experience.