2008 Pontiac G6

2008 Pontiac G6

The 2008 Pontiac G6 is a mid-size sedan that was offered with a variety of engine and transmission options. It was available with a 2.4-liter inline-four engine producing 169 horsepower and 160 lb-ft of torque, a 3.5-liter V6 engine producing 224 horsepower and 220 lb-ft of torque, and a 3.9-liter V6 engine producing 252 horsepower and 252 lb-ft of torque. Transmission options included a 4-speed automatic, a 6-speed automatic, and a 6-speed manual.

The G6 was praised for its stylish design, comfortable interior, and powerful engines. However, it was also criticized for its poor fuel economy and lack of features.

Engine

2.4-liter Inline-Four

• Intake Manifold Gasket Failure
  • Description/Symptoms: Coolant leaks, overheating, loss of power
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found
• Timing Chain Tensioner Failure
  • Description/Symptoms: Rattling noise from engine, loss of power, engine stalling
  • Solution: Replace timing chain tensioner
  • Estimated Cost to Fix: $500 - $700
  • Recalls: None Found

3.5-liter V6

• Oil Consumption
  • Description/Symptoms: Excessive oil consumption, low oil levels, engine damage
  • Solution: Repair or replace piston rings
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found
• Intake Manifold Runner Control Failure
  • Description/Symptoms: Poor engine performance, loss of power, stalling
  • Solution: Replace intake manifold runner control
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found

3.9-liter V6

• No Issues Found

Transmission

4-Speed Automatic

• Torque Converter Failure
  • Description/Symptoms: Transmission slipping, shuddering, or refusing to engage
  • Solution: Replace torque converter
  • Estimated Cost to Fix: $1,000 - $1,500
  • Recalls: None Found

6-Speed Automatic

• Shift Solenoid Failure
  • Description/Symptoms: Transmission slipping, rough shifting, or refusing to shift
  • Solution: Replace shift solenoid
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

6-Speed Manual

• No Issues Found

Suspension

• Front Control Arm Bushing Failure
  • Description/Symptoms: Clunking noise from suspension, vibration, poor handling
  • Solution: Replace front control arm bushings
  • Estimated Cost to Fix: $200 - $300
  • Recalls: None Found
• Rear Shock Absorber Mount Failure
  • Description/Symptoms: Excessive bounce, poor handling, noise from rear suspension
  • Solution: Replace rear shock absorber mounts
  • Estimated Cost to Fix: $100 - $200
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Battery drains overnight, vehicle fails to start
  • Solution: Diagnose and repair electrical system
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Power Window Failure
  • Description/Symptoms: Power windows fail to operate
  • Solution: Replace power window motor or switch
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found

Exterior

• Trunk Lid Release Failure
  • Description/Symptoms: Trunk lid fails to open
  • Solution: Replace trunk lid release mechanism
  • Estimated Cost to Fix: $100 - $200
  • Recalls: None Found
• Headlight Switch Failure
  • Description/Symptoms: Headlights fail to turn on
  • Solution: Replace headlight switch
  • Estimated Cost to Fix: $50 - $150
  • Recalls: None Found

Interior

• Climate Control Module Failure
  • Description/Symptoms: Climate control system fails to operate properly
  • Solution: Replace climate control module
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found
• Instrument Panel Cluster Failure
  • Description/Symptoms: Instrument panel fails to display gauges or warning lights
  • Solution: Replace instrument panel cluster
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found

Summary

The 2008 Pontiac G6 can be a reliable and affordable used vehicle. However, it is important to be aware of the potential issues that it may encounter. The most severe and expensive issues include oil consumption and transmission failure. The majority of the other issues are relatively minor and inexpensive to repair. Overall, the G6 is a decent choice for those who are looking for a comfortable and stylish sedan.