2008 Pontiac G6 problems and complaints

Owners have filed 1079 complaints with NHTSA about the 2008 Pontiac G6. The most-reported areas: Steering (419), Exterior Lighting (243), Electrical System (225).

Key takeaways

  • 1079 owner complaints on file with NHTSA.
  • 37 involve a crash, 19 a fire, 22 reported injuries.
  • Complaints are unverified owner reports; recalls are confirmed defects.
Complaints by component
ComponentComplaintsShare
Steering41939%
Exterior Lighting24323%
Electrical System22521%
Service Brakes15514%
Air Bags1019%
Power Train838%
Vehicle Speed Control676%
Fuel/Propulsion System525%
Electronic Stability Control (esc)444%
Engine363%
Hydraulic283%
Latches/Locks/Linkages232%

One complaint can name several components, so shares add up to more than 100%.

NHTSA 5-Star crash ratings
VersionOverallFrontSideRollover
2008 Pontiac G6 Convertible w/SABNot ratedNot ratedNot ratedNot rated
2008 Pontiac G6 4-DR w/SABNot ratedNot ratedNot ratedNot rated
2008 Pontiac G6 2-DR.w/SABNot ratedNot ratedNot ratedNot rated

Latest complaints, as filed

Owner-written and unverified by NHTSA.

Electrical System,service Brakes - filed 2026-09-15

Problem with completed recall 14V252000. Symptoms have returned. In some vehicles, increased resistance in the Body Control Module (BCM) connection can cause voltage fluctuations in the Brake Apply Sensor (BAS) circuit. This may lead to: Brake lights illuminating without the brake pedal being pressed Brake lights no...

Steering,electrical System - filed 2026-08-05

While driving my 2008 Pontiac G6 Base, I lost electrician power to the vehicle, on my car it utilizes an electric power steering module instead of fluid and a pump. When I lost power to the car the wheel became stiff but when I regained power the steering column while the vehicle was in motion did what I can only descr...

Electrical System,exterior Lighting,vehicle Speed Control - filed 2026-05-19

The contact owns a 2008 Pontiac G8. The contact stated that while driving approximately 80 mph the cruise disconnected had erroneously deactivated and the brake lights had remained illuminated . The contact replaced brake sensors, emergency brake sensors and ABS Module but the failure continued to occur. The local deal...

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More for the 2008 Pontiac G6

Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.