2004 INFINITI QX56

Introduction of the Vehicle

The 2004 INFINITI QX56 is a full-size luxury SUV known for its spacious interior, powerful engine, and comfortable ride. It is powered by a 5.6-liter V8 engine producing 315 horsepower and 390 pound-feet of torque paired with a 5-speed automatic transmission. Other engine and transmission options are not available.

Despite its strengths, the QX56 has been known to experience various issues that have diminished its overall reliability and customer satisfaction.

Engine

• V8 Engine
  • Intake Manifold Gasket Failure
    • Description/Symptoms: Coolant leak, engine overheating, white smoke from exhaust
    • Solution: Replace intake manifold gasket
    • Estimated Cost to Fix: $500 - $1,000
    • Recalls: None Found
  • Timing Chain Failure
    • Description/Symptoms: Noisy engine, reduced power, engine stalling
    • Solution: Replace timing chain and components
    • Estimated Cost to Fix: $2,000 - $4,000
    • Recalls: None Found

Transmission

• 5-Speed Automatic Transmission
  • Valve Body Failure
    • Description/Symptoms: Harsh shifting, slipping gears, no shifting
    • Solution: Replace valve body
    • Estimated Cost to Fix: $1,500 - $2,500
    • Recalls: None Found

Suspension

• Front Suspension Control Arm Bushing Failure
  • Description/Symptoms: Clunking or grinding noise from front end, poor handling
  • Solution: Replace control arm bushings
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found
• Rear Suspension Air Suspension Failure
  • Description/Symptoms: Excessive bouncing, sagging rear end, uneven tire wear
  • Solution: Replace air suspension components (air springs, compressor, lines)
  • Estimated Cost to Fix: $1,500 - $3,000
  • Recalls: None Found

Electrical

• Battery Terminal Corrosion
  • Description/Symptoms: Difficulty starting, electrical malfunctions, warning lights
  • Solution: Clean or replace battery terminals
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found
• Alternator Failure
  • Description/Symptoms: Dimming lights, electrical malfunctions, battery not charging
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $800
  • Recalls: None Found

Exterior

• Headlight Condensation
  • Description/Symptoms: Moisture inside headlight assemblies
  • Solution: Replace or repair headlight assemblies
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found
• Tailgate Latch Failure
  • Description/Symptoms: Difficulty opening or closing tailgate
  • Solution: Replace tailgate latch
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracks forming on dashboard
  • Solution: Replace or repair dashboard
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found
• Climate Control Failure
  • Description/Symptoms: AC or heater not working properly, temperature fluctuations
  • Solution: Diagnose and repair climate control components
  • Estimated Cost to Fix: $500 - $1,500
  • Recalls: None Found

Summary

The 2004 INFINITI QX56 offers a combination of luxury, space, and power, but it has been plagued by a range of issues that have affected its reliability and customer satisfaction. Engine problems, transmission failures, suspension problems, and electrical issues are among the most common concerns. The severity and cost of these issues can be significant, making the QX56 a less desirable choice for those seeking a reliable and trouble-free vehicle.