2007 Saturn Sky

The 2007 Saturn Sky is a sporty roadster known for its sleek styling and fun driving experience. It was available with two engine options: a naturally aspirated 2.4L Ecotec inline-4 producing 177 horsepower and 166 lb-ft of torque, and a turbocharged 2.0L Ecotec inline-4 producing 260 horsepower and 260 lb-ft of torque. Both engines were available with either a 5-speed manual or a 5-speed automatic transmission. Owners often praise the Sky’s attractive design and responsive handling. Common complaints include a small trunk, limited interior storage, and some reported reliability issues.

Engine

2.4L Ecotec Inline-4

• Timing Chain Issues
  • Description/Symptoms: Rattling noise on startup, especially when cold. Check engine light may illuminate with codes related to camshaft/crankshaft correlation. Can lead to engine damage if not addressed.
  • Solution: Replacing the timing chain, guides, and tensioner.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found
• Camshaft Actuator Solenoid Failure
  • Description/Symptoms: Rough idling, stalling, reduced power, and check engine light with codes related to camshaft position.
  • Solution: Replacing the faulty camshaft actuator solenoid.
  • Estimated Cost to Fix: $150 - $400
  • Recalls: None Found

2.0L Turbocharged Ecotec Inline-4 (LNF)

• Turbocharger Wastegate Actuator Failure
  • Description/Symptoms: Loss of boost, reduced power, and a possible check engine light. May also hear rattling noises from the turbocharger area.
  • Solution: Replacing the wastegate actuator or the entire turbocharger assembly.
  • Estimated Cost to Fix: $300 - $1500+
  • Recalls: None Found
• High Pressure Fuel Pump (HPFP) Failure
  • Description/Symptoms: Long cranking times, difficulty starting, rough idling, hesitation under acceleration, and a check engine light.
  • Solution: Replacing the high-pressure fuel pump.
  • Estimated Cost to Fix: $500 - $1200+
  • Recalls: None Found
• Boost Leaks
  • Description/Symptoms: Whistling sound, hissing noise, reduced power, poor fuel economy, and potential check engine light.
  • Solution: Inspect and replace any leaking vacuum lines or charge pipes.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Transmission

5-Speed Aisin Manual Transmission

• No Issues Found
  • Description/Symptoms:
  • Solution:
  • Estimated Cost to Fix:
  • Recalls: None Found

5-Speed Automatic Transmission (5L40E)

• Torque Converter Clutch (TCC) Failure
  • Description/Symptoms: Shuddering or vibration at highway speeds when the torque converter locks up. Can also cause stalling or rough shifting.
  • Solution: Replacing the torque converter.
  • Estimated Cost to Fix: $800 - $1800+
  • Recalls: None Found
• Harsh or Delayed Shifting
  • Description/Symptoms: Abrupt or slow shifts between gears, especially when cold. Can be accompanied by slipping or hesitation.
  • Solution: Fluid Flush or complete Transmission Replacement
  • Estimated Cost to Fix: $100-3,000+
  • Recalls: None Found

Suspension

• Rear Leaf Spring Sagging/Cracking
  • Description/Symptoms: Rear end of the vehicle sits lower than normal, reduced ride quality, and potential cracking of the leaf springs.
  • Solution: Replacing the rear leaf springs.
  • Estimated Cost to Fix: $400 - $1000+
  • Recalls: None Found
• Wheel Hub Bearing Failure
  • Description/Symptoms: Grinding or humming noise that increases with vehicle speed. May also feel play in the wheel when the vehicle is lifted.
  • Solution: Replacing the wheel hub bearing assembly.
  • Estimated Cost to Fix: $200 - $500 per wheel
  • Recalls: None Found

Electrical

• Passlock System Issues
  • Description/Symptoms: Vehicle fails to start, even with a good battery. Security light remains illuminated. This is due to a problem with the Passlock security system.
  • Solution: Replacing the Passlock sensor, ignition switch, or reprogramming the system.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found
• Headlight Condensation
  • Description/Symptoms: Moisture buildup inside the headlight lenses, reducing visibility.
  • Solution: Replacing the headlight assembly or resealing the existing lens.
  • Estimated Cost to Fix: $100 - $600+
  • Recalls: None Found
• Door Lock Actuator Failure
  • Description/Symptoms: The door lock fails to lock or unlock using the key fob or door switch.
  • Solution: Replacing the faulty door lock actuator.
  • Estimated Cost to Fix: $150 - $400+
  • Recalls: None Found

Exterior

• Convertible Top Issues (Hydraulic Pump/Lines)
  • Description/Symptoms: The convertible top operates slowly or not at all. May be due to a failing hydraulic pump or leaks in the hydraulic lines.
  • Solution: Replacing the hydraulic pump or repairing/replacing the leaking lines.
  • Estimated Cost to Fix: $300 - $1500+
  • Recalls: None Found

Interior

• DIC (Driver Information Center) Display Failure
  • Description/Symptoms: The DIC display becomes dim, unreadable, or completely fails.
  • Solution: Replacing the DIC display unit.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found
• Radio Display Failure
  • Description/Symptoms: The radio display becomes dim, unreadable, or completely fails.
  • Solution: Replacing the radio unit.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Summary

The 2007 Saturn Sky, while a visually appealing and enjoyable roadster, has some common issues that prospective buyers should be aware of. The engine issues, particularly with the turbocharged 2.0L, can be costly to repair. Electrical issues with the Passlock system and convertible top problems can also be problematic. Suspension and interior issues are less common but still worth noting. The severity and cost of these repairs can range from relatively minor to significant, making a pre-purchase inspection essential.