2004 Nissan Pathfinder Armada

The 2004 Nissan Pathfinder Armada is a full-size SUV known for its spaciousness, powerful engine, and towing capacity. It was only offered with one engine and transmission option: a 5.6L VK56DE V8 engine producing 305 horsepower and 385 lb-ft of torque, paired with a 5-speed automatic transmission. Owners appreciate the Armada’s comfortable ride and ample cargo space. Common complaints include poor fuel economy, some reliability concerns, and its large size making it difficult to maneuver in tight spaces.

Engine

5.6L VK56DE V8

• Timing Chain Tensioner Failure
  • Description/Symptoms: Rattling noise upon startup, especially in colder weather. This can worsen over time and lead to timing chain failure, causing significant engine damage.
  • Solution: Replacing the timing chain tensioner, timing chain, and potentially other related components like guides.
  • Estimated Cost to Fix: $1,500 - $3,000+ depending on the extent of the damage.
  • Recalls: None Found
• Exhaust Manifold Cracking
  • Description/Symptoms: Ticking or hissing sound from the engine bay, often more noticeable when the engine is cold. May also notice reduced fuel economy.
  • Solution: Replacing the cracked exhaust manifold.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Transmission

5-Speed Automatic

• Transmission Slipping
  • Description/Symptoms: Hesitation when accelerating, difficulty shifting gears, or the engine revving high without a corresponding increase in speed.
  • Solution: Could range from a fluid change/flush to replacement or rebuild of the transmission. Start with a fluid change.
  • Estimated Cost to Fix: $200 for fluid change, $2,500 - $4,500+ for rebuild/replacement.
  • Recalls: None Found
• Torque Converter Failure
  • Description/Symptoms: Shuddering or vibration at highway speeds, particularly when the torque converter is locking up.
  • Solution: Replacing the torque converter. May also require flushing the transmission and replacing the filter.
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found

Suspension

• Rear Air Suspension Failure (If Equipped)
  • Description/Symptoms: The rear of the vehicle sagging or sitting unevenly, the air compressor running constantly, or a warning light on the dashboard.
  • Solution: Replacing the air springs, air compressor, or ride height sensors. Many owners opt to convert to a standard coil spring suspension.
  • Estimated Cost to Fix: $500 - $1,500+ per air spring, $300 - $800+ for the compressor. Conversion kits can range from $500 - $1,000+.
  • Recalls: None Found
• Front Lower Control Arm Bushing Failure
  • Description/Symptoms: Clunking or rattling noise from the front suspension, especially when going over bumps. Poor handling and steering.
  • Solution: Replacing the lower control arm bushings or the entire lower control arm assembly.
  • Estimated Cost to Fix: $200 - $600+ per side.
  • Recalls: None Found

Electrical

• IPDM (Intelligent Power Distribution Module) Failure
  • Description/Symptoms: Intermittent electrical problems, such as the vehicle not starting, headlights not working, fuel pump not operating, or other seemingly random electrical malfunctions.
  • Solution: Replacing the IPDM.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found
• Alternator Failure
  • Description/Symptoms: Dimming headlights, a dead battery, or a warning light on the dashboard.
  • Solution: Replacing the alternator.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Exterior

• Rust on Undercarriage and Body Panels
  • Description/Symptoms: Visible rust on the frame, rocker panels, wheel wells, and other areas.
  • Solution: Rust repair, which can range from sanding and painting small areas to replacing entire body panels.
  • Estimated Cost to Fix: $100-$1,000s+ depending on severity.
  • Recalls: None Found

Interior

• Climate Control Blend Door Actuator Failure
  • Description/Symptoms: Inability to control the temperature of the air coming from the vents, with either hot or cold air blowing constantly, regardless of the setting. Clicking noises behind the dashboard.
  • Solution: Replacing the blend door actuator.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Summary

The 2004 Nissan Pathfinder Armada, while offering a comfortable ride and spacious interior, has its share of potential issues. Engine problems like timing chain tensioner and exhaust manifold issues can be costly. Transmission slipping and torque converter issues are also common concerns. Suspension issues like air suspension failure (if equipped) are not uncommon. Electrical problems related to the IPDM can be frustrating to diagnose and repair. The severity of these issues can range from minor inconveniences to major repairs costing several thousand dollars. When considering purchasing a 2004 Pathfinder Armada, a thorough inspection by a qualified mechanic is highly recommended to identify any potential problems and estimate repair costs.