2009 Mazda CX-9

Introduction:

The 2009 Mazda CX-9 is a mid-size crossover SUV that offers a spacious interior, versatile seating, and a powerful V6 engine. It comes with a 3.7-liter V6 engine producing 273 horsepower and 270 lb-ft of torque. The only transmission option available is a 6-speed automatic. The CX-9 is praised for its comfortable ride, responsive handling, and well-equipped cabin. However, some owners have reported issues with various components.

Engine:

3.7L V6

• Timing Chain Tensioner Failure:
  • Description/Symptoms: Loss of engine power, rattling noises, and potential engine damage due to improper chain tension.
  • Solution: Replace the faulty timing chain tensioner.
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found
• Engine Oil Leaks:
  • Description/Symptoms: Oil leaks from the valve cover gaskets, oil pan gasket, or rear main seal, resulting in oil consumption and potential smoke.
  • Solution: Replace the leaking gaskets or seal.
  • Estimated Cost to Fix: $500 - $1,500
  • Recalls: None Found

Transmission:

6-Speed Automatic

• Transmission Slipping:
  • Description/Symptoms: The transmission loses power or hesitates when shifting gears, resulting in a lack of acceleration or jerky shifts.
  • Solution: Replace or rebuild the faulty transmission.
  • Estimated Cost to Fix: $2,500 - $4,000+
  • Recalls: None Found

Suspension:

• Rear Sway Bar Link Failure:
  • Description/Symptoms: A worn or broken rear sway bar link can cause clunking or rattling noises, reduced stability, and impaired handling.
  • Solution: Replace the faulty sway bar link.
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found

Electrical:

• Battery Drain:
  • Description/Symptoms: The battery drains quickly, even when the vehicle is not in use, leading to starting problems.
  • Solution: Inspect the electrical system for parasitic drain and replace faulty components (e.g., alternator, starter).
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: NHTSA Campaign Number: 16V326000 (Alternator Failure)

Exterior:

• Headlight Condensation:
  • Description/Symptoms: Condensation accumulates inside the headlight housings, impairing visibility during wet or humid conditions.
  • Solution: Replace the affected headlight assembly.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Interior:

• Heater Core Failure:
  • Description/Symptoms: The heater core fails, leading to a lack of heat in the cabin, especially during cold weather.
  • Solution: Replace the faulty heater core.
  • Estimated Cost to Fix: $700 - $1,500
  • Recalls: None Found
• Climate Control Malfunction:
  • Description/Symptoms: The climate control system may malfunction, resulting in incorrect temperature settings, erratic fan operation, or improper air distribution.
  • Solution: Diagnose and repair the faulty component within the climate control system (e.g., actuator, sensor).
  • Estimated Cost to Fix: $300 - $800
  • Recalls: None Found

Summary:

While the 2009 Mazda CX-9 offers several strengths, it has been reported to have some potential issues with its engine, transmission, and other components. The severity and cost of repairs vary depending on the issue and its extent. If you own or are considering buying a CX-9, it is important to be aware of these potential problems and factor them into your decision.