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2003 Nissan Maxima

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By Research the Car 4 min read

The 2003 Nissan Maxima is a mid-size sedan known for its sporty performance and comfortable interior. It came standard with a 3.5L V6 engine, producing 255 horsepower and 246 lb-ft of torque. It was offered with either a 5-speed manual or a 4-speed automatic transmission. People generally liked the Maxima for its responsive engine, comfortable ride, and upscale features. Some common dislikes include issues with reliability and certain maintenance costs.

Engine

3.5L VQ35DE V6

  • Catalytic Converter Failure
    • Description/Symptoms: Check engine light illumination (typically P0420 code), reduced engine performance, rattling noise from under the vehicle.
    • Solution: Replacement of the faulty catalytic converter.
    • Estimated Cost to Fix: $500 - $1200+
    • Recalls: None Found
  • Ignition Coil Failure
    • Description/Symptoms: Misfires, rough running engine, check engine light illumination (typically P0300 series codes indicating cylinder misfires).
    • Solution: Replacement of the faulty ignition coil(s).
    • Estimated Cost to Fix: $100 - $300 per coil, depending on location and labor.
    • Recalls: None Found
  • Oil Leaks (Valve Cover Gaskets and Rear Main Seal)
    • Description/Symptoms: Visible oil leaks on the engine, burning oil smell, low oil level.
    • Solution: Replacement of the valve cover gaskets or rear main seal.
    • Estimated Cost to Fix: Valve cover gaskets: $150 - $400; Rear main seal: $400 - $800+
    • Recalls: None Found
  • Coolant Leaks (Radiator and Hoses)
    • Description/Symptoms: Overheating, low coolant level, visible coolant leaks.
    • Solution: Replacement of the faulty radiator or hoses.
    • Estimated Cost to Fix: Radiator: $300 - $700; Hoses: $50 - $200
    • Recalls: None Found Transmission

4-Speed Automatic Transmission

  • Transmission Slippage/Harsh Shifting
    • Description/Symptoms: Delayed engagement, slipping between gears, harsh or erratic shifting, abnormal noises.
    • Solution: In some cases, a fluid change and filter replacement may help. More severe cases may require a transmission rebuild or replacement.
    • Estimated Cost to Fix: Fluid change/filter: $150 - $300; Rebuild: $2000 - $4000; Replacement: $3000 - $5000+
    • Recalls: None Found

5-Speed Manual Transmission No Issues Found

Suspension

  • Strut Mount Failure
    • Description/Symptoms: Clunking noise from the suspension, especially when going over bumps. Reduced ride comfort.
    • Solution: Replacement of the strut mounts.
    • Estimated Cost to Fix: $300 - $700 per pair.
    • Recalls: None Found
  • Worn Control Arm Bushings
    • Description/Symptoms: Clunking or rattling noise from the front suspension, imprecise steering, and uneven tire wear.
    • Solution: Replacement of the control arm bushings or the entire control arm.
    • Estimated Cost to Fix: Bushings: $200 - $500 per arm; Control Arm: $300 - $800 per arm
    • Recalls: None Found Electrical
  • Window Regulator Failure
    • Description/Symptoms: Window not moving up or down, slow window movement, grinding noise.
    • Solution: Replacement of the window regulator.
    • Estimated Cost to Fix: $200 - $500 per window
    • Recalls: None Found
  • Alternator Failure
    • Description/Symptoms: Dimming headlights, battery not charging, stalling, check engine light illumination, dead battery.
    • Solution: Replacement of the alternator.
    • Estimated Cost to Fix: $300 - $700+
    • Recalls: None Found
  • Climate Control Issues
    • Description/Symptoms: Blower motor not functioning, temperature control malfunctions, mode door actuator failures.
    • Solution: Replacement of the blower motor, blend door actuator, or other climate control components.
    • Estimated Cost to Fix: Blower motor: $150 - $400; Actuator: $200 - $500
    • Recalls: None Found

Exterior

  • Rust (Especially in areas with road salt)
    • Description/Symptoms: Rust forming on body panels, especially around wheel wells, rocker panels, and undercarriage.
    • Solution: Rust repair, panel replacement, or rust prevention treatments.
    • Estimated Cost to Fix: Varies greatly depending on the severity of rust. $200-$2000+ per affected area
    • Recalls: None Found

Interior

  • Sunroof Issues
    • Description/Symptoms: Sunroof not opening or closing properly, getting stuck, or leaking.
    • Solution: Repair or replacement of sunroof motor, tracks, or seals.
    • Estimated Cost to Fix: $200 - $800+
    • Recalls: None Found
  • Dashboard Cracking
    • Description/Symptoms: Cracking in the dashboard, especially in hot climates.
    • Solution: Replacement of the dashboard or installation of a dashboard cover.
    • Estimated Cost to Fix: Dashboard cover: $50 - $200; Dashboard replacement: $800 - $1500+
    • Recalls: None Found

Summary

The 2003 Nissan Maxima, while sporty and comfortable, has several common issues that prospective buyers should be aware of. Engine issues such as catalytic converter and ignition coil failures, as well as oil and coolant leaks, can be costly to repair. The automatic transmission can suffer from slippage and harsh shifting, potentially requiring a rebuild or replacement. Suspension components like strut mounts and control arm bushings can also wear out. Electrical problems, including window regulator and alternator failures, and climate control issues are also common. Exterior rust can be a concern, depending on the vehicle’s location and maintenance history. The severity and cost of these issues vary, but addressing them proactively can help ensure a more enjoyable ownership experience.

Nissan, Maxima
Nissan Maxima 2003
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