2014 INFINITI QX50

Introduction The 2014 INFINITI QX50 is a compact luxury SUV that offers a powerful V6 engine mated to a continuously variable transmission (CVT). It boasts a spacious cabin and a comfortable ride. However, it has been reported with some issues that owners may want to consider.

Engine

• V6 3.7L
  • Intake valve coking
    • Description/Symptoms: Carbon buildup on the intake valves can cause rough idling, loss of power, and decreased fuel efficiency.
    • Solution: Clean the intake valves, replace the engine oil, and install a catch can.
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found
  • Timing chain tensioner failure
    • Description/Symptoms: Can cause a rattling noise, rough idling, engine stalling, or catastrophic engine failure.
    • Solution: Replace the timing chain tensioner and timing chain.
    • Estimated Cost to Fix: $1,500 - $2,500+
    • Recalls: None Found

Transmission

• Continuously Variable Transmission (CVT)
  • Slipping
    • Description/Symptoms: Can cause a loss of power, hesitation during acceleration, and shuddering while shifting.
    • Solution: Replace the CVT fluid, CVT filter, and torque converter. In severe cases, the entire CVT may need to be replaced.
    • Estimated Cost to Fix: $1,000 - $5,000+
    • Recalls: None Found

Suspension

• Front control arm bushings
  • Premature wear
    • Description/Symptoms: Can cause clunking or squeaking noises, uneven tire wear, and poor handling.
    • Solution: Replace the front control arm bushings.
    • Estimated Cost to Fix: $400 - $800+
    • Recalls: None Found

Electrical

• Fuel pump failure
  • Description/Symptoms: Can cause difficulty starting the vehicle, stalling while driving, or a loss of power.
  • Solution: Replace the fuel pump.
  • Estimated Cost to Fix: $800 - $1,200+
    • Recalls: None Found
• Alternator failure
  • Description/Symptoms: Can cause the battery to discharge while driving, resulting in a loss of electrical power and engine stalling.
  • Solution: Replace the alternator.
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found

Exterior

• Sunroof leaks
  • Description/Symptoms: May allow water to enter the cabin through the sunroof frame, resulting in water stains, mold, and unpleasant odors.
  • Solution: Replace sunroof seal and recalibrate sunroof.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Interior

• Center console lid assembly
  • Description/Symptoms: Can become loose, rattle, or break, resulting in difficulty opening or closing the lid.
  • Solution: Replace the center console lid assembly.
  • Estimated Cost to Fix: $300 - $500+
    • Recalls: None Found
• Rear seat DVD system failure
  • Description/Symptoms: Can cause the rear seat DVD system to malfunction, resulting in no display, sound, or connectivity issues.
  • Solution: Replace the rear seat DVD system module.
  • Estimated Cost to Fix: $1,000 - $1,500+
    • Recalls: None Found

Summary The 2014 INFINITI QX50 has been reported with a number of issues, including engine valve coking, timing chain tensioner failure, CVT problems, fuel pump failure, and sunroof leaks. While some of these issues are minor and relatively inexpensive to fix, others can be more severe and costly. It’s important for potential owners to be aware of these potential problems before making a purchase decision.