2007 INFINITI G35

Introduction

The 2007 INFINITI G35 is a luxurious and sporty sedan known for its performance, handling, and comfort. It’s powered by a V6 engine mated to either a 5-speed automatic or a 6-speed manual transmission. The G35 also received praise for its spacious cabin, well-appointed interior, and impressive safety features. However, like any vehicle, it’s not without its issues.

Engine

• V6 3.5L
  • Intake manifold gasket failure: Causes coolant and oil leaks, leading to overheating and engine damage.
    • Solution: Replace the intake manifold gasket.
    • Estimated Cost to Fix: $500 - $1,000+
  • Rear main seal leak: Leaking oil from the rear of the engine.
    • Solution: Replace the rear main seal.
    • Estimated Cost to Fix: $400 - $800+
  • Timing chain tensioner failure: Can lead to engine noise, decreased performance, and eventual engine failure.
    • Solution: Replace the timing chain tensioners.
    • Estimated Cost to Fix: $1,500 - $2,500+
  • Oil consumption: Excessive oil consumption, requiring frequent top-ups.
    • Solution: Varies depending on the cause, but may include replacing piston rings or valve seals.
    • Estimated Cost to Fix: $500 - $2,000+

Transmission

• 5-speed automatic (RE5R05A)
  • Slipping or shuddering: Difficulty shifting gears smoothly.
    • Solution: Rebuild or replace the transmission.
    • Estimated Cost to Fix: $2,000 - $4,000+
  • Torque converter failure: Transmission slipping or shuddering under load.
    • Solution: Replace the torque converter.
    • Estimated Cost to Fix: $1,000 - $2,000+
• 6-speed manual
  • No major issues reported

Suspension

• Rear suspension:
  • Lower control arm bushings wear out prematurely: Causes clunking or rattling noises from the rear suspension.
    • Solution: Replace the lower control arm bushings.
    • Estimated Cost to Fix: $300 - $600+

Electrical

• Alternator failure: Causes battery drain and electrical system problems. * Solution: Replace the alternator. * Estimated Cost to Fix: $300 - $500+
• Battery drain: Can be caused by various electrical components, such as interior lights staying on or a faulty stereo system. * Solution: Diagnose and repair the source of the drain. * Estimated Cost to Fix: Varies depending on the issue

Exterior

• No major issues reported

Interior

• Radio display screen failure: Screen may go blank or show distorted images. * Solution: Replace the radio display screen. * Estimated Cost to Fix: $500 - $1,000+
• HVAC system failure: Can cause heating, ventilation, or air conditioning issues. * Solution: Diagnose and repair the faulty component within the HVAC system. * Estimated Cost to Fix: $200 - $1,000+

Summary

The 2007 INFINITI G35 is generally a reliable vehicle, but it’s not without its issues. Engine problems, such as intake manifold gasket failure and oil consumption, are the most common and can be costly to repair. Transmission issues can also be expensive, with the 5-speed automatic transmission being more prone to problems than the 6-speed manual. Electrical issues, such as alternator failure, are also common. Overall, while the G35 is a desirable vehicle, potential owners should be aware of these potential issues and consider the associated repair costs before making a purchase.