2011 Mazda CX-9

Introduction: The 2011 Mazda CX-9 is a midsize crossover SUV known for its sporty handling and stylish design. It is available with a 3.7L V6 engine paired with a 6-speed automatic transmission. The engine produces 273 horsepower and 270 lb-ft of torque. Owners appreciate the CX-9’s responsive acceleration, comfortable interior, and spacious cargo area. However, some have reported issues in various categories.

Engine:

• 3.7L V6
  • Spark Plug Failure:
    • Description/Symptoms: Misfiring, rough idling, loss of power
    • Solution: Replace spark plugs
    • Estimated Cost to Fix: $150 - $250
  • Fuel Injector Failure:
    • Description/Symptoms: Hard starting, hesitation during acceleration, decreased fuel economy
    • Solution: Replace fuel injectors
    • Estimated Cost to Fix: $300 - $500

Transmission:

• 6-speed Automatic
  • Transmission Shudders or Hesitates:
    • Description/Symptoms: Rough shifting, vibration, delayed response
    • Solution: Flush transmission fluid and replace filter
    • Estimated Cost to Fix: $200 - $350
  • Transmission Leaking:
    • Description/Symptoms: Fluid leaks from the transmission pan or seals
    • Solution: Replace transmission pan gasket or seals
    • Estimated Cost to Fix: $150 - $300

Suspension:

• Strut Mount Bearing Failure:
  • Description/Symptoms: Clunking or knocking noises when turning or going over bumps
  • Solution: Replace strut mounts
  • Estimated Cost to Fix: $500 - $700

Electrical:

• Battery Discharge:
  • Description/Symptoms: Dead battery after a short period of time
  • Solution: Check for parasitic drain and replace battery if necessary
  • Estimated Cost to Fix: $100 - $300
• Alternator Failure:
  • Description/Symptoms: Dimming lights, electrical problems, battery not charging
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $700

Exterior:

• Windshield Wiper Motor Failure:
  • Description/Symptoms: Wipers not working or intermittent operation
  • Solution: Replace wiper motor
  • Estimated Cost to Fix: $200 - $300
• Tailgate Lock Failure:
  • Description/Symptoms: Tailgate won’t open or close properly
  • Solution: Replace tailgate lock actuator
  • Estimated Cost to Fix: $250 - $400

Interior:

• Navigation System Malfunctions:
  • Description/Symptoms: Screen freezing or unresponsive, incorrect directions
  • Solution: Software update or replacement of navigation unit
  • Estimated Cost to Fix: $200 - $500
• Sunroof Rattling:
  • Description/Symptoms: Noises from sunroof while driving
  • Solution: Adjust or replace sunroof guides
  • Estimated Cost to Fix: $150 - $300

Summary: The 2011 Mazda CX-9 has some reported issues in various categories, including engine, transmission, and electrical components. The severity and cost of these issues vary, with some being relatively minor and inexpensive to fix. However, some issues, such as transmission problems or major electrical failures, can be more significant and costly to repair.