2005 Toyota Avalon

The 2005 Toyota Avalon is a full-size sedan known for its comfortable ride, spacious interior, and reputation for reliability. The sole engine option for this model year is a 3.5L 2GR-FE V6 engine that produced 280 horsepower and 260 lb-ft of torque. It was exclusively paired with a 5-speed automatic transmission. Owners generally appreciate the Avalon’s smooth ride, quiet cabin, and ample passenger space. Some common complaints revolve around the somewhat bland styling and occasional issues with certain electronic components, though overall, it’s considered a dependable vehicle.

Engine

3.5L 2GR-FE V6

• Oil Leak from Timing Chain Cover
  • Description/Symptoms: Oil leaking from the front of the engine, visible drips under the car, and a burning oil smell.
  • Solution: Replacing the timing chain cover gasket and resealing the cover.
  • Estimated Cost to Fix: $800 - $1,200+
  • Recalls: None Found
• VVTI Oil Line Failure
  • Description/Symptoms: Sudden and significant oil leak due to corrosion or rupture of the Variable Valve Timing with intelligence (VVTI) oil line. Can lead to engine damage if oil pressure is lost.
  • Solution: Replacing the original rubber hose VVTI oil line with an updated, all-metal line.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Transmission

5-Speed Automatic

• Torque Converter Shudder
  • Description/Symptoms: Shaking or shuddering during light acceleration or at steady speeds, often between 35-45 mph.
  • Solution: Replacing or rebuilding the torque converter. In some cases, a transmission fluid flush with Toyota WS fluid can temporarily alleviate the issue.
  • Estimated Cost to Fix: $800 - $2,500+
  • Recalls: None Found

Suspension

• Strut Mount Noise
  • Description/Symptoms: Squeaking or groaning noises coming from the front suspension when going over bumps or turning the steering wheel.
  • Solution: Replacing the front strut mounts.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Electrical

• Navigation Screen Failure
  • Description/Symptoms: Navigation screen stops working, displays incorrect information, or becomes unresponsive.
  • Solution: Replacing the navigation screen unit or sending it to a specialized repair shop for refurbishment.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found
• HVAC Blend Door Actuator Failure
  • Description/Symptoms: Inability to control the temperature of the air coming from the vents on one side of the car, clicking noises from behind the dashboard.
  • Solution: Replacing the faulty blend door actuator.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Exterior

• Power Mirror Failure
  • Description/Symptoms: Power mirrors no longer adjust or fold correctly.
  • Solution: Replacing the power mirror assembly.
  • Estimated Cost to Fix: $200 - $400+ per mirror
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof gets stuck, makes excessive noise when opening or closing, or leaks.
  • Solution: Cleaning and lubricating the sunroof tracks, replacing the sunroof motor or related components.
  • Estimated Cost to Fix: $100 - $600+
  • Recalls: None Found

Summary

The 2005 Toyota Avalon is generally a reliable vehicle. The most common issues relate to engine oil leaks (especially from the timing chain cover), transmission torque converter shudder, and electrical component failures (navigation screen and blend door actuators). Repair costs range from relatively minor expenses like replacing strut mounts or blend door actuators to more substantial costs for engine and transmission repairs. Addressing these issues proactively can help maintain the Avalon’s reliability and longevity.