2012 INFINITI G37

Introduction:

The 2012 INFINITI G37 is a mid-size luxury sports sedan known for its sleek design, responsive handling, and comfortable interior. It is available with two different engine and transmission options:

• Engine Options:
  • 3.7L V6 (330 hp, 270 lb-ft)
  • 3.5L V6 Hybrid (302 hp, 267 lb-ft)
• Transmission Options:
  • 7-speed automatic
  • 6-speed manual (only available on the 3.7L V6 engine)

Owners generally praise the G37 for its stylish looks, exhilarating driving experience, and well-equipped cabin. However, it also has some known issues that potential buyers should be aware of.

Engine

3.7L V6

• Oil Consumption:
  • Description/Symptoms: Excessive oil consumption, leading to low oil levels and potential engine damage.
  • Solution: Engine overhaul or replacement.
  • Estimated Cost to Fix: $4,000 - $8,000+
• Intake Manifold Gasket Leak:
  • Description/Symptoms: Coolant leak from the intake manifold gasket, causing overheating and potential engine damage.
  • Solution: Replacement of the intake manifold gasket.
  • Estimated Cost to Fix: $500 - $1,000
• Timing Chain Rattle:
  • Description/Symptoms: Rattle or ticking noise from the timing chain, indicating a stretched or loose chain.
  • Solution: Replacement of the timing chain and related components.
  • Estimated Cost to Fix: $1,500 - $3,000

3.5L V6 Hybrid

• Battery Issues:
  • Description/Symptoms: Premature battery failure, leading to reduced fuel efficiency and potential power loss.
  • Solution: Replacement of the battery.
  • Estimated Cost to Fix: $2,500 - $4,000
• Inverter Failure:
  • Description/Symptoms: Malfunction of the inverter, which converts DC power from the battery to AC power for the motor.
  • Solution: Replacement of the inverter.
  • Estimated Cost to Fix: $4,000 - $6,000+

Transmission

7-speed Automatic

• Transmission Shudder:
  • Description/Symptoms: Vibration or shudder during acceleration or shifting.
  • Solution: Replacement or repair of the transmission components.
  • Estimated Cost to Fix: $2,000 - $4,000+

6-speed Manual

• Clutch Failure:
  • Description/Symptoms: Loss of clutch engagement, making it difficult or impossible to shift gears.
  • Solution: Replacement of the clutch and related components.
  • Estimated Cost to Fix: $1,500 - $2,500

Suspension

• Front Control Arm Bushing Failure:
  • Description/Symptoms: Worn or cracked control arm bushings, leading to excessive suspension play and reduced handling.
  • Solution: Replacement of the control arm bushings.
  • Estimated Cost to Fix: $500 - $1,000

Electrical

• Battery Drain:
  • Description/Symptoms: Rapid battery discharge, even when the vehicle is not in use.
  • Solution: Identification and repair of the parasitic drain.
  • Estimated Cost to Fix: $200 - $500

Interior

• Sunroof Leaks:
  • Description/Symptoms: Water leaking into the cabin from the sunroof.
  • Solution: Replacement of the sunroof seals or re-alignment of the sunroof mechanism.
  • Estimated Cost to Fix: $500 - $1,200

Exterior

• Alloy Wheel Corrosion:
  • Description/Symptoms: Corrosion and pitting on the alloy wheels.
  • Solution: Refinishing or replacement of the wheels.
  • Estimated Cost to Fix: $500 - $2,000+

Summary:

The 2012 INFINITI G37 has a number of known issues, particularly with the engine, transmission, and suspension. These issues vary in severity and cost to repair. Potential buyers should be aware of these issues before purchasing and consider the potential costs of repairs.