2007 Mazda CX-7

Introduction:

The 2007 Mazda CX-7 is a midsize crossover SUV that offers both handling and functionality. It is powered by a 2.3L turbocharged inline-four engine mated to a 6-speed automatic transmission. The CX-7 was praised for its sporty performance, roomy interior, and stylish exterior. However, it has been criticized for its firm ride and subpar fuel economy.

Engine

2.3L Turbocharged Inline-Four

• Turbocharger Failure:
  • Symptoms: Reduced engine power, increased fuel consumption, excessive smoke from the exhaust.
  • Solution: Replacement of turbocharger.
  • Estimated Cost to Fix: $1,000 - $2,500+
• Timing Chain Tensioner Failure:
  • Symptoms: Rattling noise from the engine at startup, reduced engine performance.
  • Solution: Timing chain tensioner replacement.
  • Estimated Cost to Fix: $600 - $1,200+
• Oil Consumption:
  • Symptoms: Excessive oil consumption, excessive smoke from the exhaust.
  • Solution: Oil consumption test, potential engine rebuild.
  • Estimated Cost to Fix: $500 - $4,000+
• Engine Misfire:
  • Symptoms: Rough idle, loss of power, illuminated check engine light.
  • Solution: Diagnosis and replacement of faulty ignition coils or spark plugs.
  • Estimated Cost to Fix: $200 - $500+

Transmission

6-Speed Automatic Transmission

• Shifting Issues:
  • Symptoms: Hard shifting, delayed shifting, slipping gears.
  • Solution: Transmission fluid change, potential transmission rebuild.
  • Estimated Cost to Fix: $500 - $3,000+
• Transmission Failure:
  • Symptoms: No movement, grinding noises, loss of gears.
  • Solution: Transmission replacement.
  • Estimated Cost to Fix: $3,000 - $5,000+
  • Recalls: None Found

Suspension

• Front Suspension Noise:
  • Symptoms: Clunking or rattling noises from the front suspension.
  • Solution: Replacement of sway bar end links or bushings.
  • Estimated Cost to Fix: $200 - $500+
• Rear Suspension Sagging:
  • Symptoms: Rear of the vehicle appears lower than the front.
  • Solution: Replacement of rear springs or shock absorbers.
  • Estimated Cost to Fix: $500 - $1,200+

Electrical

• Battery Drain:
  • Symptoms: Battery dies prematurely.
  • Solution: Diagnosis and replacement of faulty electrical components.
  • Estimated Cost to Fix: $200 - $500+
• Alternator Failure:
  • Symptoms: Charging system warning light illuminates, loss of electrical power.
  • Solution: Replacement of alternator.
  • Estimated Cost to Fix: $500 - $1,000+
• Fuse Panel Shorting:
  • Symptoms: Blown fuses, loss of power to electrical components.
  • Solution: Diagnosis and repair of short circuit.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Exterior

• Tailgate Rust:
  • Symptoms: Rusting and corrosion on the tailgate.
  • Solution: Replacement of tailgate.
  • Estimated Cost to Fix: $500 - $1,500+
• Headlight Condensation:
  • Symptoms: Moisture inside the headlights.
  • Solution: Replacement of headlights.
  • Estimated Cost to Fix: $300 - $800+

Interior

• Dashboard Rattling:
  • Symptoms: Rattling noise from the dashboard.
  • Solution: Installation of damping material.
  • Estimated Cost to Fix: $200 - $500+
• Door Panel Scratches:
  • Symptoms: Scratches and scuffs on the door panels.
  • Solution: Repair or replacement of door panels.
  • Estimated Cost to Fix: $100 - $500+

Summary:

The 2007 Mazda CX-7 is a fun-to-drive crossover with a spacious interior. However, it has some reliability issues that can be costly to repair. The most common problems include turbocharger failure, oil consumption, and transmission issues. Electrical problems and suspension noise are also reported. Overall, the severity and cost of the issues can vary, but it is important to be aware of these potential problems before purchasing a used CX-7.