2008 Nissan Armada

The 2008 Nissan Armada is a full-size SUV known for its powerful V8 engine, spacious interior, and towing capacity. It came standard with a 5.6L VK56DE V8 engine producing 317 horsepower and 385 lb-ft of torque. The Armada was only available with a 5-speed automatic transmission. Owners appreciate the Armada’s ruggedness and ability to haul large families and cargo. Common complaints include its poor fuel economy and large size, making it difficult to maneuver in tight spaces.

Engine

5.6L VK56DE V8

• Timing Chain Tensioner Failure
  • Description/Symptoms: Rattling noise coming from the engine, especially on startup. Can lead to engine misfires or, in severe cases, engine failure.
  • Solution: Replace the timing chain tensioners, guides, and potentially the timing chain itself.
  • Estimated Cost to Fix: $1,200 - $2,500+
  • Recalls: None Found
• Exhaust Manifold Cracking
  • Description/Symptoms: Ticking noise from the engine, especially when cold. Exhaust smell inside the cabin.
  • Solution: Replace the cracked exhaust manifold(s).
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Oil Consumption
  • Description/Symptoms: Needing to add oil frequently between oil changes. Blue smoke from the exhaust.
  • Solution: The issue is usually caused by worn piston rings or valve seals. Repair options range from replacing valve seals, or piston rings, to a complete engine rebuild or replacement.
  • Estimated Cost to Fix: $800-$5,000+
  • Recalls: None Found

Transmission

5-Speed Automatic

• Transmission Slipping/Harsh Shifting
  • Description/Symptoms: Transmission slipping between gears, harsh or delayed shifting, particularly between 2nd and 3rd gear. The “Service Engine Soon” light may illuminate.
  • Solution: In some cases, a transmission fluid flush and filter replacement may help. More severe cases may require valve body replacement or a complete transmission rebuild or replacement.
  • Estimated Cost to Fix: $200 (fluid flush) - $4,000+ (rebuild/replacement)
  • Recalls: None Found

Suspension

• Rear Air Suspension Failure (if equipped)
  • Description/Symptoms: Rear of the vehicle sagging, compressor running constantly or not at all, ride height fluctuating erratically.
  • Solution: Replace the air springs, air compressor, or ride height sensors.
  • Estimated Cost to Fix: $400 - $1,500+
  • Recalls: None Found
• Front Lower Control Arm Bushings Worn
  • Description/Symptoms: Clunking noise from the front suspension, especially over bumps. Uneven tire wear.
  • Solution: Replace the front lower control arm bushings or the entire control arm.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Electrical

• Blower Motor Resistor Failure
  • Description/Symptoms: Inability to control the fan speed for the climate control system. The fan may only work on one speed or not at all.
  • Solution: Replace the blower motor resistor.
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found
• Instrument Cluster Failure
  • Description/Symptoms: Gauges not working properly, flickering lights, or complete failure of the instrument cluster.
  • Solution: Replacing the instrument cluster.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found

Exterior

• Rear Liftgate Strut Failure
  • Description/Symptoms: Rear liftgate not staying open on its own, falling closed unexpectedly.
  • Solution: Replace the liftgate struts.
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found

Interior

• Driver’s Side Power Window Motor Failure
  • Description/Symptoms: Window not going up or down, or moving very slowly.
  • Solution: Replace the power window motor.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found
• Cracked Dashboard
  • Description/Symptoms: Cracks appearing on the dashboard, especially in areas exposed to sunlight.
  • Solution: Replace the dashboard, or install a dashboard cover.
  • Estimated Cost to Fix: $300+ (cover), $1,000+ (replacement)
  • Recalls: None Found

Summary The 2008 Nissan Armada, while a capable SUV, is prone to several issues, particularly with the engine and transmission. Timing chain tensioner failure, exhaust manifold cracking, and transmission slipping are potentially costly repairs that owners should be aware of. Suspension and electrical issues are also relatively common. The severity of these issues ranges from minor inconveniences to major mechanical failures. The cost of repairs can vary widely, but addressing these problems promptly is essential to maintain the vehicle’s reliability and longevity.