2003 Hyundai Elantra

The 2003 Hyundai Elantra is a compact car known for its affordability and fuel efficiency. This model year was offered with a 2.0-liter inline-4 engine, producing around 140 horsepower and 133 lb-ft of torque. Transmission options included a 5-speed manual and a 4-speed automatic. Owners often praised the Elantra for its value, fuel economy, and comfortable ride. Common complaints centered around reliability issues, particularly with the engine and electrical systems, as well as the somewhat bland styling.

Engine

2.0L Inline-4 (G4GC)

• Crankshaft Position Sensor Failure
  • Description/Symptoms: Engine stalls intermittently, particularly when hot. Check engine light illuminates with codes related to the crankshaft position sensor.
  • Solution: Replace the crankshaft position sensor.
  • Estimated Cost to Fix: $80 - $200
  • Recalls: None Found
• Catalytic Converter Failure
  • Description/Symptoms: Check engine light illuminates with codes related to catalytic converter efficiency. Reduced fuel economy and possible engine performance issues.
  • Solution: Replace the catalytic converter.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found
• Timing Belt Issues
  • Description/Symptoms: Engine ticking or knocking noises, especially at startup. Possible engine misfires or complete engine failure if the belt breaks.
  • Solution: Replace the timing belt, water pump, and tensioner.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

Transmission

4-Speed Automatic

• Shift Flare/Slipping
  • Description/Symptoms: Hesitation or slipping during gear changes, particularly between 2nd and 3rd gear. Can worsen over time.
  • Solution: Replacement of the transmission with a new or rebuilt unit.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found

5-Speed Manual

• No Issues Found

Suspension

• Rear Trailing Arm Bushing Failure
  • Description/Symptoms: Clunking noises from the rear suspension, especially over bumps. Premature tire wear.
  • Solution: Replace the rear trailing arm bushings.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found
• Strut Mount Failure
  • Description/Symptoms: Clunking noises from the front suspension, especially when turning. Steering feels loose.
  • Solution: Replace the strut mounts and possibly the struts themselves.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Electrical

• Power Window Regulator Failure
  • Description/Symptoms: Windows move slowly, erratically, or not at all. Grinding noises from inside the door panel.
  • Solution: Replace the power window regulator.
  • Estimated Cost to Fix: $150 - $350
  • Recalls: None Found
• Alternator Failure
  • Description/Symptoms: Dimming headlights, warning lights on the dashboard, difficulty starting the engine, or a complete loss of electrical power.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Exterior

• Rust on Rear Quarter Panels/Wheel Arches
  • Description/Symptoms: Rust forming on the rear quarter panels and around the wheel arches, particularly in areas with harsh winters and road salt.
  • Solution: Repair or replace the rusted panels.
  • Estimated Cost to Fix: $500 - $1500+ per panel
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracks appearing in the dashboard, especially in areas exposed to direct sunlight.
  • Solution: Replacement of the dashboard
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Summary:

The 2003 Hyundai Elantra, while an affordable and practical car, had some common issues. The engine and transmission, particularly the 4-speed automatic, are prone to problems that can be costly to repair. Suspension and electrical issues are also prevalent. Rust is a concern in regions with harsh weather. Overall, the severity and cost of these issues can range from minor inconveniences to major repairs, impacting the overall reliability and longevity of the vehicle.