2005 Pontiac G6
2005 Pontiac G6
The 2005 Pontiac G6 is a mid-size sedan that was offered with a variety of engine and transmission options. The base engine was a 3.5L V6 that produced 200 horsepower and 220 lb-ft of torque. A 3.9L V6 was also available, producing 240 horsepower and 250 lb-ft of torque. Both engines were available with a 4-speed automatic transmission or a 5-speed manual transmission.
The G6 was praised for its stylish design, comfortable interior, and responsive handling. However, it was also criticized for its lack of power from the base engine and its poor fuel economy.
Engine
3.5L V6
Intake Manifold Gasket Failure Description/Symptoms: A cracked or warped intake manifold gasket can cause a vacuum leak, which can lead to rough idling, reduced power, and increased emissions. Solution: Replace the intake manifold gasket. Estimated Cost to Fix: $300 - $500+ Recalls: None Found
Valve Cover Gasket Leak Description/Symptoms: A leaking valve cover gasket can cause oil to leak out of the engine, which can lead to a decrease in oil level and potential engine damage. Solution: Replace the valve cover gasket. Estimated Cost to Fix: $100 - $200+ Recalls: None Found
3.9L V6
No Issues Found
Transmission
4-Speed Automatic Transmission
Transmission Slipping Description/Symptoms: The transmission may slip or shudder during gear changes, especially under load. Solution: Rebuild or replace the transmission. Estimated Cost to Fix: $1,500 - $3,000+ Recalls: None Found
5-Speed Manual Transmission
No Issues Found
Suspension
Struts and Shocks Description/Symptoms: Worn or damaged struts and shocks can cause a decrease in ride quality, as well as abnormal tire wear. Solution: Replace the struts and shocks. Estimated Cost to Fix: $500 - $800+ Recalls: None Found
Sway Bar Links Description/Symptoms: Worn or damaged sway bar links can cause clunking or rattling noises when driving over bumps. Solution: Replace the sway bar links. Estimated Cost to Fix: $200 - $300+ Recalls: None Found
Electrical
Alternator Failure Description/Symptoms: A failing alternator may not provide enough power to the electrical system, which can cause the battery to drain and the vehicle to stall. Solution: Replace the alternator. Estimated Cost to Fix: $500 - $800+ Recalls: NHTSA Campaign Number: 06V337000
Starter Motor Failure Description/Symptoms: A failing starter motor may not be able to engage the flywheel, which can prevent the engine from starting. Solution: Replace the starter motor. Estimated Cost to Fix: $300 - $500+ Recalls: None Found
Exterior
Headlight Condensation Description/Symptoms: Moisture may accumulate inside the headlight assemblies, causing the headlights to appear foggy or dim. Solution: Replace the headlight assemblies. Estimated Cost to Fix: $500 - $800+ Recalls: None Found
Interior
Climate Control Malfunction Description/Symptoms: The climate control system may not be able to maintain the desired temperature, or it may blow hot or cold air when not desired. Solution: Replace the climate control module or other faulty components. Estimated Cost to Fix: $300 - $600+ Recalls: None Found
Summary
The 2005 Pontiac G6 is a reliable vehicle with a few common issues to watch for. The most serious issue is the transmission slipping, which can be expensive to repair. However, most of the other issues are relatively minor and can be fixed for a reasonable cost.