2005 INFINITI G35

Introduction

The 2005 INFINITI G35 is a compact luxury sedan that was offered with three engine options: a 2.5-liter V6, a 3.5-liter V6, and a 3.8-liter V6. The 2.5-liter V6 produced 215 horsepower and 187 lb-ft of torque, the 3.5-liter V6 produced 280 horsepower and 270 lb-ft of torque, and the 3.8-liter V6 produced 298 horsepower and 260 lb-ft of torque. All three engines were available with a 6-speed manual transmission or a 5-speed automatic transmission. The G35 was praised for its handling, performance, and interior quality, but some owners have reported problems with certain components.

Engine

2.5-liter V6

• Oil consumption: Some owners have reported that their G35s with the 2.5-liter V6 consume excessive amounts of oil. The cause of this problem is not always clear, but it may be due to a faulty oil control ring or valve stem seal.
  • Solution: Replacing the oil control rings or valve stem seals can fix this problem.
  • Estimated Cost to Fix: $1,000 - $2,500+
  • Recalls: None Found
• Timing chain tensioner failure: The timing chain tensioner can fail on the 2.5-liter V6, which can cause the timing chain to skip and damage the engine.
  • Solution: Replacing the timing chain tensioner is necessary to fix this problem.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

3.5-liter V6

• Valve cover gasket leak: The valve cover gasket can leak on the 3.5-liter V6, causing oil to leak onto the engine.
  • Solution: Replacing the valve cover gasket can fix this problem.
  • Estimated Cost to Fix: $500 - $1,200+
  • Recalls: None Found

3.8-liter V6

• Engine failure: Some owners have reported that their G35s with the 3.8-liter V6 have experienced catastrophic engine failure. The cause of this problem is not always clear, but it may be due to a manufacturing defect or a maintenance issue.
  • Solution: Replacing the engine is necessary to fix this problem.
  • Estimated Cost to Fix: $5,000 - $10,000+
  • Recalls: None Found

Transmission

6-speed Manual Transmission

• Clutch failure: The clutch can fail on the 6-speed manual transmission, which can cause the car to be unable to move.
  • Solution: Replacing the clutch is necessary to fix this problem.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Transmission mount failure: The transmission mount can fail on the 6-speed manual transmission, which can cause the transmission to shake or vibrate.
  • Solution: Replacing the transmission mount can fix this problem.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

5-speed Automatic Transmission

• Transmission slipping: The transmission can slip on the 5-speed automatic transmission, which can cause the car to hesitate or jerk when accelerating.
  • Solution: Rebuilding or replacing the transmission is necessary to fix this problem.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found

Suspension

• Front strut mount failure: The front strut mount can fail on the G35, which can cause the car to make a clunking noise when going over bumps.
  • Solution: Replacing the front strut mount can fix this problem.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Electrical

• Battery drain: Some owners have reported that their G35s experience a battery drain, which can cause the car to be unable to start. The cause of this problem is not always clear, but it may be due to a faulty alternator or a parasitic draw.
  • Solution: Diagnosing and fixing the underlying cause of the battery drain can fix this problem.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Exterior

• Headlight condensation: The headlights can get condensation on the G35, which can make them difficult to see out of at night.
  • Solution: Replacing the headlights can fix this problem.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Interior

• Climate control malfunction: The climate control system can malfunction on the G35, which can cause the car to be too hot or too cold.
  • Solution: Replacing the climate control module can fix this problem.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Summary

The 2005 INFINITI G35 is a well-rounded luxury sedan, but it does have some potential problems. The most serious issue is the possibility of engine failure on the 3.8-liter V6, which can be very expensive to fix. Other common problems include oil consumption, timing chain tensioner failure, and transmission problems. However, many G35 owners are satisfied with their vehicles and do not experience any major issues.