2006 Nissan Frontier

The 2006 Nissan Frontier is a mid-size pickup truck known for its ruggedness and reliability. It was offered with two engine options: a 2.5L inline-4 producing 152 horsepower and 171 lb-ft of torque, and a 4.0L V6 producing 261 horsepower and 281 lb-ft of torque. Transmission options included a 5-speed manual (only with the I4), a 6-speed manual (only with the V6), and a 5-speed automatic. Owners often appreciate the Frontier’s capable off-road performance and comfortable ride. Some common complaints include premature timing chain wear on the V6 engine and rust issues, particularly in areas with road salt.

Engine

2.5L Inline-4 No Issues Found

4.0L V6

• Timing Chain Failure
  • Description/Symptoms: Rattling noise at startup, especially when cold. Check engine light may illuminate with codes related to camshaft and crankshaft correlation. Can eventually lead to engine damage if not addressed.
  • Solution: Replacing the timing chain, guides, and tensioners. Often recommended to replace the water pump and other related components at the same time as preventative maintenance.
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found
• Coolant Leak at Timing Chain Cover
  • Description/Symptoms: Coolant leak coming from the front of the engine. Coolant level will decrease over time and the engine may overheat.
  • Solution: Resealing the timing chain cover, which often requires removing the timing chain.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Transmission

5-Speed Manual (2.5L I4) No Issues Found

6-Speed Manual (4.0L V6)

• Clutch Failure
  • Description/Symptoms: Clutch slipping, difficulty shifting, and/or a burning smell.
  • Solution: Replacing the clutch disc, pressure plate, and throw-out bearing. It is often recommended to resurface or replace the flywheel.
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found

5-Speed Automatic (Both Engines)

• Transmission Failure/Slipping
  • Description/Symptoms: Harsh shifting, slipping between gears, or complete transmission failure. Often caused by lack of maintenance (fluid changes).
  • Solution: Replacing or rebuilding the transmission. Fluid changes at regular intervals can help prevent this.
  • Estimated Cost to Fix: $2,500 - $4,500+
  • Recalls: None Found

Suspension

• Lower Ball Joint Failure
  • Description/Symptoms: Clunking or popping noise from the front suspension, excessive tire wear, and/or loose steering. Can cause a loss of control if the ball joint separates.
  • Solution: Replacing the lower ball joints. Often recommended to replace the upper ball joints and control arms at the same time.
  • Estimated Cost to Fix: $400 - $800+ per side
  • Recalls: None Found
• Leaf Spring Fracture/Sagging
  • Description/Symptoms: Rear end sag, rough ride, and/or a visible crack in the leaf spring.
  • Solution: Replacing the leaf springs.
  • Estimated Cost to Fix: $500 - $1,000+ per side
  • Recalls: None Found

Electrical

• IPDM (Intelligent Power Distribution Module) Failure
  • Description/Symptoms: Intermittent starting issues, stalling, fuel pump issues, or other electrical malfunctions.
  • Solution: Replacing the IPDM.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Fuel Gauge Malfunction
  • Description/Symptoms: Inaccurate fuel level readings, fuel gauge stuck on empty or full.
  • Solution: Replacing the fuel level sending unit or the fuel pump assembly.
  • Estimated Cost to Fix: $300-$700+
  • Recalls: None Found

Exterior

• Frame Rust
  • Description/Symptoms: Excessive rust, particularly in areas with road salt use. Can weaken the frame and compromise safety.
  • Solution: Frame repair or replacement (if possible), or applying rust inhibitors to slow the corrosion. In extreme cases, the vehicle may be unsafe to drive.
  • Estimated Cost to Fix: $500 - $5,000+ (depending on severity)
  • Recalls:
    • R1606 - MY2005-2007 Frontier, Pathfinder, Xterra FRAME CORROSION
    • PC797 - Supplemental Corrosion Treatment for Certain Model Year 2005-2008 Model Year Nissan Frontier, Pathfinder and Xterra Vehicles
    • PC817 - Corrosion Inspection and Remedy of the Frame for Certain Model Year 2005-2015 Nissan Frontier, 2005-2012 Nissan Pathfinder and 2005-2015 Nissan Xterra Vehicles

Interior

• Airbag Clockspring Failure
  • Description/Symptoms: Airbag warning light on, horn not working, or cruise control malfunctioning.
  • Solution: Replacing the clockspring.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Door Lock Actuator Failure
  • Description/Symptoms: Door locks not working properly, failing to lock or unlock with the key fob or power lock switch.
  • Solution: Replacing the faulty door lock actuator.
  • Estimated Cost to Fix: $150 - $300+ per door
  • Recalls: None Found

Summary

The 2006 Nissan Frontier has some common issues to be aware of. The most serious is frame rust, which can be very expensive to repair or even render the vehicle unsafe. The 4.0L V6 engine is prone to timing chain issues, which can also be costly. Other common issues include suspension component wear, electrical problems, and transmission issues. While some of these issues are relatively inexpensive to fix, others can be quite costly. Potential buyers should carefully inspect the frame for rust and be aware of the potential for timing chain and transmission problems, particularly on higher mileage vehicles.