2007 Cadillac CTS

Introduction:

The 2007 Cadillac CTS is a compact luxury sedan offered with the choice of two engine and transmission options: a 3.6-liter V6 engine paired with a 6-speed automatic transmission, or a 3.6-liter V6 engine paired with a 5-speed automatic transmission. The 3.6-liter V6 engine produces 258 horsepower and 249 lb-ft of torque. Known for its sharp handling and stylish design, the CTS has been praised for its comfortable and well-equipped interior. However, it has received some criticism for its reliability issues and lack of rear seat space.

Engine

3.6-liter V6 with 6-speed Automatic Transmission

• Oil Leak from Oil Cooler Lines:
  • Description/Symptoms: Oil leaking from the oil cooler lines, located near the front of the engine.
  • Solution: Replace the oil cooler lines.
  • Estimated Cost to Fix: $500 - $700+
  • Recalls: None Found
• Timing Chain Failure:
  • Description/Symptoms: Rattling noise from the engine, loss of power, and engine failure.
  • Solution: Replace the timing chain and related components.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: CAD09066 (timing belt tensioner failure)

3.6-liter V6 with 5-speed Automatic Transmission

• Torque Converter Failure:
  • Description/Symptoms: Slipping or shuddering during gear changes, loss of power, and overheating transmission fluid.
  • Solution: Replace the torque converter.
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found

Transmission

• No Issues Found

Suspension

• Front Control Arm Bushing Failure:
  • Description/Symptoms: Squealing or grinding noises when turning, excessive tire wear, and unstable handling.
  • Solution: Replace the control arm bushings.
  • Estimated Cost to Fix: $400 - $600+
  • Recalls: None Found
• Rear Shock Absorber Failure:
  • Description/Symptoms: Bouncy ride, excessive body roll, and decreased handling performance.
  • Solution: Replace the rear shock absorbers.
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found

Electrical

• Headlight Switch Failure:
  • Description/Symptoms: Headlights not turning on or intermittent operation.
  • Solution: Replace the headlight switch.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Battery Drain:
  • Description/Symptoms: Battery draining prematurely, requiring frequent charging or jump-starting.
  • Solution: Diagnose and repair the cause of the battery drain, such as a faulty alternator or electrical component.
  • Estimated Cost to Fix: Varies depending on the cause
  • Recalls: None Found

Exterior

• Rear Quarter Panel Rust:
  • Description/Symptoms: Rust developing on the rear quarter panels, around the wheel wells.
  • Solution: Repair and repaint the affected areas.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Interior

• Climate Control Malfunction:
  • Description/Symptoms: Climate control system not working properly, including problems with temperature control, airflow, or fan operation.
  • Solution: Diagnose and repair the faulty component, such as the climate control module or actuator.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Sunroof Malfunction:
  • Description/Symptoms: Sunroof not opening or closing properly, or making unusual noises.
  • Solution: Replace or repair the sunroof motor, gears, or other components.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Summary:

Overall, the 2007 Cadillac CTS is appreciated for its performance and design but has faced criticism regarding its reliability. While some issues are relatively minor and inexpensive to fix, others, such as engine and transmission failures, can be significant and costly. It is advisable to research these issues thoroughly and factor in potential repair expenses before purchasing a used CTS.