2004 INFINITI G35

2004 INFINITI G35

Overview

The 2004 INFINITI G35, a popular luxury sport sedan, is generally known for its strong performance and engaging driving dynamics. Powered by a robust V6 engine and available with either a manual or automatic transmission, it offers a compelling package for enthusiasts. While the G35 is a reliable vehicle, like any car, it has certain areas that owners have reported issues with over time. This data focuses on common mechanical and electrical concerns that go beyond routine maintenance, providing insights into potential long-term ownership considerations for this model year.

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Engine

3.5L VQ35DE V6

Oil Consumption

• Symptoms: Excessive oil burning, potentially leading to low oil levels and engine damage if not monitored.
• Solution: Regular oil level checks and top-offs. In some cases, PCV valve replacement or piston ring replacement may be necessary.
• Cost: $100 - $150 (PCV valve), $1500 - $3000 (Engine rebuild)

Camshaft Position Sensor Failure

• Symptoms: Check Engine light illumination, rough idling, stalling, difficulty starting.
• Solution: Replacement of the camshaft position sensor.
• Cost: $150 - $300

Variable Valve Timing (VVT) Actuator Issues

• Symptoms: Rattling noise from the engine, especially on startup; Check Engine light.
• Solution: Replacement of the VVT actuators and potentially related components.
• Cost: $800 - $1500

Transmission

5-Speed Automatic Transmission

Harsh Shifting / Delayed Engagement

• Symptoms: Jerky gear changes, difficulty shifting into gear, transmission slipping.
• Solution: Transmission fluid and filter change, solenoid replacement, or in severe cases, transmission rebuild.
• Cost: $200 - $400 (Fluid/Filter), $400 - $800 (Solenoid), $2000 - $3500 (Rebuild)

6-Speed Manual Transmission

No Major Issues

• Symptoms: No widespread issues reported.
• Solution: No widespread issues reported.
• Cost: No widespread issues reported.

Suspension

Standard Chassis

Front Control Arm Bushing Wear

• Symptoms: Clunking noises over bumps, vague steering feel, uneven tire wear.
• Solution: Replacement of front control arm bushings or the entire control arm assembly.
• Cost: $300 - $600

Electrical

Body Control Module (BCM)

Intermittent Electrical Gremlins

• Symptoms: Malfunctioning power windows, door locks, interior lights, or dashboard warning lights.
• Solution: Diagnosis and potential reprogramming or replacement of the BCM.
• Cost: $500 - $1000

Alternator

Premature Failure

• Symptoms: Dimming headlights, battery warning light, difficulty starting the engine.
• Solution: Replacement of the alternator.
• Cost: $400 - $700

Exterior

Paint and Body Panels

No Major Issues

• Symptoms: No widespread issues reported.
• Solution: No widespread issues reported.
• Cost: No widespread issues reported.

Interior

Infotainment System

Navigation System Glitches

• Symptoms: Screen freezing, inaccurate GPS location, unresponsiveness.
• Solution: Software update or replacement of the navigation unit.
• Cost: $300 - $800

Seat Actuators

Power Seat Malfunction

• Symptoms: Power seats not moving forward, backward, or reclining.
• Solution: Replacement of the seat motor or adjustment mechanism.
• Cost: $200 - $500

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Summary Verdict

The 2004 INFINITI G35 is a generally reliable vehicle, particularly praised for its potent V6 engine and engaging driving experience. However, owners should be aware of potential issues such as oil consumption and VVT actuator problems with the 3.5L engine. The automatic transmission can sometimes exhibit harsh shifting. Electrical components like the alternator and Body Control Module have also been noted for occasional failures. Suspension components, specifically front control arm bushings, may require attention over time. While interior electronics like the navigation system can develop glitches, these are typically less critical. Overall, with diligent maintenance and awareness of these common concerns, the G35 can remain a dependable and enjoyable car.