2006 Infiniti Qx4 problems

Common 2006 Infiniti Qx4 problems

The Infiniti QX4, produced in 2006, has been known to have several common issues based on complaints from owners.

• Interior Space and Comfort: The QX4 has been criticized for its cramped interior space, particularly in the rear seats. Three adults may find it challenging to sit comfortably for long journeys. Additionally, the cargo space is smaller than expected, and the front seats are not the most comfortable, particularly for tall individuals.

• Fuel Efficiency: The QX4 has been known to have poor fuel efficiency, especially in the 2000 model with a 3.3L engine. However, some owners have reported improvements in fuel economy after changing spark plugs and servicing injector nozzles.

• Transmission Problems: Some owners have reported transmission issues, including bad transmissions that required replacement after extended use. However, some owners have managed to use their vehicles with transmission problems for extended periods before replacing the transmission.

• Electrical System Issues: The QX4 has been known to have various electrical system problems, including issues with the air conditioning system and other electrical components. These issues can lead to decreased reliability and increased maintenance costs .

• Suspension and Steering Components: Some owners have reported issues with suspension and steering components, including worn-out bushings and other components that can lead to decreased ride quality and handling.

• Braking System Issues: Some owners have reported issues with the braking system, including worn-out brake pads and rotors that can lead to decreased braking performance and increased stopping distances.

• Body Corrosion: The QX4 has been known to have issues with body corrosion, particularly in areas that are exposed to salt and other corrosive materials. This issue can lead to decreased vehicle longevity and increased maintenance costs.

• Recalls and Investigations: The 2006 Infiniti QX4 has been subject to several recalls and investigations due to various safety issues, including problems with the braking system, fuel system, and other components.

It is important to note that while the Infiniti QX4 has been known to have several common issues, it is also considered a reliable vehicle with a high level of quality control in its assembly and manufacturing processes

. Regular maintenance and adherence to the recommended service schedule can help prevent many of these issues and ensure the longevity and reliability of the vehicle.

When did they stop making INFINITI QX4?

The INFINITI QX4 production run ended following the 2003 model year. The 'QX' branding would continue on to have an impact on INFINITI's sport utility and crossover product selection.

Why is my INFINITI QX4 not starting?

The most common reasons an INFINITI QX4 won't start are a dead battery, an alternator problem, or failed starter.

How many cylinders are in the INFINITI QX4?

6 Cyl. / 4 V per Cyl.

What kind of car is a INFINITI QX4?

INFINITI QX4 SUV: Models, Generations and Details | Autoblog.

2006 Infiniti Qx4 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Infiniti Qx4 problems, we found that the most common problems with these 2023 model year vehicles are:

• Service brakes problems

The graph below shows statistics for all 2006 Infiniti Qx4 vehicle components and the number of complaints received.