2007 Pontiac Solstice

The 2007 Pontiac Solstice is a sporty two-seat convertible that offered a fun driving experience and distinctive styling. Engine options included a 2.4L Ecotec inline-4 producing 177 hp and 166 lb-ft of torque, and a 2.0L turbocharged Ecotec inline-4 producing 260 hp and 260 lb-ft of torque (GXP model). Transmission options included a 5-speed manual and a 5-speed automatic. People often praised the Solstice for its attractive design, open-air driving, and relatively affordable price. Criticisms commonly included a cramped interior, limited cargo space, and some reliability concerns.

Engine

2.4L Ecotec Inline-4

• Timing Chain Issues
  • Description/Symptoms: The timing chain can stretch or fail, leading to engine misfires, rough running, and eventually complete engine failure. Symptoms include a rattling noise from the engine, especially on startup, and a check engine light.
  • Solution: Replacing the timing chain, tensioner, and guides.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found
• Camshaft Actuator Solenoid Failure
  • Description/Symptoms: The camshaft actuator solenoids control the variable valve timing. Failure can result in rough idling, poor acceleration, and a check engine light.
  • Solution: Replacing the faulty camshaft actuator solenoid(s).
  • Estimated Cost to Fix: $150 - $300+
  • Recalls: None Found

2.0L Turbocharged Ecotec Inline-4 (GXP)

• High Pressure Fuel Pump (HPFP) Failure
  • Description/Symptoms: The HPFP is responsible for delivering fuel to the direct injection system at high pressure. Failure can cause hard starting, poor performance, and a check engine light.
  • Solution: Replacing the HPFP.
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: The turbocharger can fail due to oil starvation, overboosting, or general wear and tear. Symptoms include reduced power, excessive turbo lag, and a whistling noise from the turbo.
  • Solution: Replacing the turbocharger.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found
• Boost Solenoid Failure
  • Description/Symptoms: The boost solenoid can fail, leading to issues controlling the boost from the turbocharger. Symptoms include reduced power, and a check engine light.
  • Solution: Replacing the boost solenoid.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Transmission

Both Transmissions (5-Speed Manual & 5-Speed Automatic)

• No Issues Found

Suspension

• Rear Differential Mount Bushings Failing
  • Description/Symptoms: The rear differential mount bushings can wear out, causing clunking noises from the rear of the vehicle, especially during acceleration and deceleration.
  • Solution: Replacing the rear differential mount bushings.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Electrical

• Passlock System Issues
  • Description/Symptoms: The Passlock system can cause the vehicle to not start or stall intermittently. This is often due to a faulty sensor or module.
  • Solution: Replacing the faulty sensor or module or, in some cases, reprogramming the system.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Headlight Condensation
  • Description/Symptoms: Moisture can build up inside the headlight housings, reducing visibility and potentially damaging the headlight bulbs.
  • Solution: Replacing or resealing the headlight housings.
  • Estimated Cost to Fix: $150 - $400+
  • Recalls: None Found
• Taillight Connector Issues
  • Description/Symptoms: The taillight connector can degrade due to heat and cause the taillights not to function properly.
  • Solution: Replacing the taillight connector.
  • Estimated Cost to Fix: $50 - $200+
  • Recalls: None Found

Exterior

• Convertible Top Issues
  • Description/Symptoms: The convertible top can be difficult to operate, leak water, or the hydraulic pump can fail. The rear window can also separate from the top.
  • Solution: Repairing or replacing the convertible top, hydraulic pump, or rear window.
  • Estimated Cost to Fix: $100 - $2000+ depending on the issue
  • Recalls: None Found

Interior

• Instrument Cluster Problems
  • Description/Symptoms: The instrument cluster can experience issues such as flickering lights, inaccurate readings, or complete failure.
  • Solution: Repairing or replacing the instrument cluster.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Summary

The 2007 Pontiac Solstice can suffer from various mechanical and electrical issues. Engine problems such as timing chain failure (2.4L) and HPFP failure (2.0L Turbo) can be costly to repair. Electrical glitches with the Passlock system and instrument cluster are also common. The convertible top is prone to issues as well. While the Solstice offers a fun driving experience, potential buyers should be aware of these potential reliability concerns. The severity and cost of repairs can vary significantly, so a thorough inspection by a qualified mechanic is recommended before purchasing.