2004 Nissan 350Z

Introduction:

The 2004 Nissan 350Z is a two-seat sports car available in coupe and convertible body styles. It features a powerful V6 engine paired with either a 6-speed manual transmission or a 5-speed automatic transmission. The 350Z is known for its sleek design, agile handling, and thrilling performance. It produces 287 horsepower and 274 lb-ft of torque. Owners appreciate its responsive steering, sharp handling, and powerful engine. However, it has also been criticized for its firm ride, cramped interior, and limited rear visibility.

Engine

3.5L V6

• Oil Consumption: Excessive oil consumption can occur, leading to low oil levels and potential engine damage. Solution: Replace the piston rings, which may become worn. Estimated Cost to Fix: $2,500 - $4,000+
• Timing Chain Tensioner Failure: The timing chain tensioner can fail, causing the timing chain to skip or break. Solution: Replace the timing chain tensioner. Estimated Cost to Fix: $1,000 - $2,000+
• Throttle Position Sensor Malfunction: The throttle position sensor can fail, causing hesitation, stalling, and loss of power. Solution: Replace the throttle position sensor. Estimated Cost to Fix: $150 - $300+

Transmission

6-Speed Manual

• Synchro Mesh Issues: Difficulty shifting gears due to worn synchronizers, particularly in the 2nd and 3rd gears. Solution: Rebuild or replace the transmission. Estimated Cost to Fix: $1,500 - $2,500+
• Clutch Problems: Clutch slippage or chattering can occur over time, leading to premature clutch failure. Solution: Replace the clutch. Estimated Cost to Fix: $800 - $1,200+

5-Speed Automatic

• Transmission Control Module Failure: The transmission control module can fail, causing erratic gear shifting and transmission problems. Solution: Replace the transmission control module. Estimated Cost to Fix: $1,200 - $1,800+
• Torque Converter Shudder: The torque converter can shudder during gear changes, especially when the transmission is cold. Solution: Replace the torque converter. Estimated Cost to Fix: $1,000 - $1,600+

Suspension

• Sway Bar End Link Breakage: Sway bar end links can snap, affecting handling and stability. Solution: Replace the sway bar end links. Estimated Cost to Fix: $200 - $400+
• Rear Shock Absorber Failure: The rear shock absorbers can fail prematurely, causing a rough ride. Solution: Replace the rear shock absorbers. Estimated Cost to Fix: $600 - $800+

Electrical

• Alternator Failure: The alternator can fail, leading to electrical system problems and battery drain. Solution: Replace the alternator. Estimated Cost to Fix: $500 - $700+
• Starter Solenoid Failure: The starter solenoid can fail, preventing the car from starting. Solution: Replace the starter solenoid. Estimated Cost to Fix: $200 - $350+
• Battery Drain: The battery can drain over time due to parasitic electrical draw. Solution: Identify and correct the source of the parasitic draw. Estimated Cost to Fix: Varies depending on the source

Exterior

• Rear Window Seal Leakage: Water can leak into the cabin from the rear window seal. Solution: Replace the rear window seal. Estimated Cost to Fix: $250 - $400+
• Windshield Washer Fluid Leak: The windshield washer fluid reservoir or hose can leak, causing fluid loss. Solution: Repair or replace the leaking component. Estimated Cost to Fix: $100 - $200+

Interior

• HVAC Control Panel Failure: The HVAC control panel can fail, affecting climate control functions. Solution: Replace the HVAC control panel. Estimated Cost to Fix: $300 - $500+
• Cruise Control Malfunction: The cruise control can malfunction, preventing the vehicle from maintaining a set speed. Solution: Repair or replace the cruise control module. Estimated Cost to Fix: $200 - $400+
• Door Lock Actuator Failure: The door lock actuators can fail, affecting the ability to lock or unlock the doors. Solution: Replace the door lock actuators. Estimated Cost to Fix: $150 - $250+ per actuator

Summary

The 2004 Nissan 350Z is generally a reliable vehicle. However, like all cars, it has some potential issues that owners may encounter. The most common issues include oil consumption, timing chain tensioner failure, and synchro mesh issues in the manual transmission. While these issues can be costly to fix, most are relatively infrequent. The severity and cost of repairs vary, but they can range from minor annoyances to significant expenses. Overall, the 350Z is a fun and rewarding sports car that can provide years of enjoyment with proper maintenance and care.