2014 INFINITI QX70

2014 INFINITI QX70

The 2014 INFINITI QX70 is a mid-size luxury crossover SUV that offers a blend of performance and comfort. It is powered by a standard 3.7-liter V6 engine that produces 325 horsepower and 267 lb-ft of torque. A 5.0-liter V8 engine with 390 horsepower and 370 lb-ft of torque is also available. Both engines are mated to a seven-speed automatic transmission. The QX70 has a spacious and well-appointed interior with a variety of amenities. It is also known for its sharp handling and responsive steering.

While the QX70 is generally a reliable vehicle, there are a few common issues that owners have reported.

Engine

3.7L V6

• Intake manifold gasket failure: The intake manifold gasket can fail, causing a vacuum leak. This can lead to a loss of power, a decrease in fuel efficiency, and a rough idle. The solution is to replace the intake manifold gasket. The estimated cost to fix this issue is $300 - $500.
• Timing chain tensioner failure: The timing chain tensioner can fail, causing the timing chain to skip. This can lead to catastrophic engine damage. The solution is to replace the timing chain tensioner and timing chain. The estimated cost to fix this issue is $1,500 - $2,500.

5.0L V8

• Valve cover gasket leaks: The valve cover gaskets can leak, causing oil to leak onto the engine. This can lead to a decrease in oil pressure and engine damage if not repaired. The solution is to replace the valve cover gaskets. The estimated cost to fix this issue is $500 - $1,000.
• Intake manifold failure: The intake manifold can fail, causing a loss of power, a decrease in fuel efficiency, and a rough idle. The solution is to replace the intake manifold. The estimated cost to fix this issue is $1,000 - $1,500.

Transmission

Seven-Speed Automatic Transmission

• Shift solenoid failure: The shift solenoids can fail, causing the transmission to shift erratically or not shift at all. The solution is to replace the shift solenoids. The estimated cost to fix this issue is $500 - $1,000.
• Transmission fluid leak: The transmission fluid can leak from the transmission pan or lines. This can lead to a loss of transmission fluid and transmission damage if not repaired. The solution is to repair the leak and replace the lost transmission fluid. The estimated cost to fix this issue is $200 - $500.

Suspension

• Front suspension strut failure: The front suspension struts can fail, causing the vehicle to ride rough and handle poorly. The solution is to replace the front suspension struts. The estimated cost to fix this issue is $700 - $1,200.
• Rear suspension spring failure: The rear suspension springs can fail, causing the vehicle to sag in the rear. This can lead to premature tire wear and suspension damage. The solution is to replace the rear suspension springs. The estimated cost to fix this issue is $400 - $800.

Electrical

• Battery drain: The battery can drain prematurely, causing the vehicle to not start. The solution is to diagnose the cause of the battery drain and repair or replace the affected component. The estimated cost to fix this issue varies depending on the cause.
• Electrical system failure: The electrical system can fail, causing a variety of problems, such as the loss of power to the engine, the loss of power to the lights, or the loss of power to the interior accessories. The solution is to diagnose the cause of the electrical system failure and repair or replace the affected component. The estimated cost to fix this issue varies depending on the cause.

Exterior

• Exterior trim pieces fading: The exterior trim pieces can fade over time, giving the vehicle a worn appearance. The solution is to replace the faded exterior trim pieces. The estimated cost to fix this issue varies depending on the number of pieces that need to be replaced.

Interior

• Heated seat failure: The heated seats can fail, preventing the seats from heating up. The solution is to replace the heated seat element. The estimated cost to fix this issue is $500 - $1,000.
• Navigation system failure: The navigation system can fail, causing the system to freeze or display incorrect information. The solution is to update the navigation system software or replace the navigation system unit. The estimated cost to fix this issue varies depending on the issue.

Summary

Overall, the 2014 INFINITI QX70 is a reliable vehicle. However, there are a few common issues that owners have reported. The severity and cost of these issues vary depending on the issue.