2006 Nissan Armada

The 2006 Nissan Armada is a full-size SUV known for its spacious interior, powerful V8 engine, and towing capacity. It came standard with a 5.6L VK56DE V8 engine producing 317 horsepower and 385 lb-ft of torque, paired with a 5-speed automatic transmission. Owners generally appreciate the Armada’s size and capability, but common complaints include poor fuel economy and some reliability concerns related to its age.

Engine

5.6L VK56DE V8

• Timing Chain Tensioner Failure
  • Description/Symptoms: Rattling noise from the engine, especially on startup. Can lead to poor engine performance or even catastrophic engine failure if left unaddressed.
  • Solution: Replacement of the timing chain tensioners, guides, and possibly the timing chain itself.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found
• Exhaust Manifold Cracking
  • Description/Symptoms: Ticking noise from the engine, exhaust leak, decreased fuel economy, and potential for the check engine light to illuminate.
  • Solution: Replacement of the cracked exhaust manifold.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Catalytic Converter Failure
  • Description/Symptoms: Check engine light, reduced engine performance, rattling noise from underneath the vehicle, and potential failure to pass emissions testing.
  • Solution: Replacement of the faulty catalytic converter(s).
  • Estimated Cost to Fix: $800 - $2,000+ (depending on the number of converters needing replacement).
  • Recalls: None Found

Transmission

5-Speed Automatic

• Valve Body Issues
  • Description/Symptoms: Harsh or delayed shifting, slipping between gears, and potential for complete transmission failure.
  • Solution: Valve body replacement or rebuild of the entire transmission.
  • Estimated Cost to Fix: $800 - $3,500+
  • Recalls: None Found

Suspension

• Rear Air Suspension Failure (if equipped)
  • Description/Symptoms: The rear of the vehicle sags, the air compressor runs constantly, and a rough ride.
  • Solution: Replacing the air springs, air compressor, or related components. Converting to a coil spring suspension is also an option.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found
• Front Lower Control Arm Bushings
  • Description/Symptoms: Clunking noise from the front suspension, especially when going over bumps, and poor handling.
  • Solution: Replacement of the lower control arm bushings or the entire lower control arm.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Electrical

• IPDM (Intelligent Power Distribution Module) Failure
  • Description/Symptoms: Intermittent electrical problems, such as the engine not starting, headlights not working, or other electrical components malfunctioning.
  • Solution: Replacement of the IPDM.
  • Estimated Cost to Fix: $300 - $700+
  • Recalls: None Found
• Fuel Gauge Inaccuracy
  • Description/Symptoms: Inaccurate fuel level reading on the fuel gauge.
  • Solution: Replace fuel sending unit
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found

Exterior

• Rear Liftgate Strut Failure
  • Description/Symptoms: Rear liftgate will not stay open on its own.
  • Solution: Replacement of the liftgate struts.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Interior

• HVAC Blend Door Actuator Failure
  • Description/Symptoms: Inconsistent temperature control, with hot air blowing when cold is selected or vice versa. Clicking noise behind the dashboard.
  • Solution: Replacement of the faulty blend door actuator.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Summary

The 2006 Nissan Armada, while appreciated for its size and power, is prone to certain issues due to its age. Engine-related problems like timing chain tensioner and exhaust manifold failures can be costly to repair. Transmission valve body issues are also a concern. Suspension problems are common, especially in models equipped with rear air suspension. Electrical issues related to the IPDM can be frustrating and difficult to diagnose. Overall, potential buyers should be aware of these common issues and factor in potential repair costs when considering purchasing a 2006 Nissan Armada. The severity of the issues range from moderate to severe, and the cost to fix them can vary from a few hundred to several thousand dollars.