Pontiac G6 Exterior Lighting Problems
Owners have filed 964 complaints with NHTSA about exterior lighting problems on the Pontiac G6 across 8 model years. The 2008 model year has the most (243). The words owners use most often: “cruise control” (18% of reports).
- 964exterior lighting complaints
- —median miles at failure
- 7mention a crash
- 2mention an injury
- 2related recalls
- $290typical repair cost reported by owners
- 42%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Cruise control: mentioned in 171 of 964 complaints (18%)
- Low beam: mentioned in 121 of 964 complaints (13%)
- Brake pedal depressed: mentioned in 104 of 964 complaints (11%)
- Side headlight: mentioned in 63 of 964 complaints (7%)
How much does it cost to fix?
Owners who wrote down what they paid or were quoted put the typical exterior lighting repair on the Pontiac G6 at $290, and half of them between $170 and $460.
Based on 15 NHTSA complaints about this problem alone that state a repair bill or quote (2009–2018), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.
At what mileage do exterior lighting problems happen?
Based on 803 complaints that reported the odometer reading.
How serious are the reports?
Of 964 complaints, 7 mention a crash, 31 a fire, 2 an injury.
Pontiac G6 exterior lighting complaints by model year
When owners reported it
Related recalls (2)
Electronic stability control (esc); vehicle speed control:cruise control; exterior lighting:brake lights:switch; electrical system:wiring
Model years: 2005, 2006, 2007, 2008, 2009, 2010
Problem: General Motors LLC (GM) is recalling certain model year 2004-2012 Chevrolet Malibu vehicles manufactured May 16, 2003, through October 11, 2012, 2004-2007 Malibu Maxx vehicles manufactured June 25, 2003, through April 5, 2007, 2005-2010 Pontiac G6 vehicles manufactured May 26, 2004, through January 4, 2010, and 2007-2010 Saturn Aura vehicles manufactured April 24, 2006, through May 26, 2009. In the affected vehicles, increased resistance in the Body Control Module (BCM) connection may result in voltage fluctuations in the Brake Apply Sensor (BAS) circuit. These fluctuations can cause one or more of these conditions: the brake lights to illuminate without the brake pedal being pushed; the brake lights to not illuminate when the pedal is pushed; difficulty disengaging the cruise control; moving the gear shifter out of the 'PARK' position without pushing the brake; and disablement of crash avoidance features such as traction control, electronic stability control, and panic braking assist features.
Risk: Any of the above failure conditions increases the risk of a crash.
Fix: GM will notify owners, and dealers will attach the wiring harness to the BCM with a spacer, apply dielectric lubricant to both the BCM and harness connector and the BAS and harness connector, and will relearn the brake pedal home position, free of charge. The manufacturer distributed an Interim letter to customers on July 14, 2014. The recall began on August 18, 2014. Owners may contact General Motors customer service at 1-800-222-1020 (Chevrolet), 1-800-762-2737 (Pontiac), 1-800-553-6000 (Saturn). GM's number for this recall is 13036.
Exterior lighting:brake lights
Model years: 2005, 2006
Problem: Gm is recalling 8,012 my 2005-2006 pontiac g6 vehicles. The brake lamps may not operate properly because of corrosion in a wiring connector. Corrosion in the connector could cause the brake lamps to illuminate when the brake pedal has not been depressed, or the lamps may not illuminate when the brake pedal is depressed. In addition, the cruise control may not engage, and greater brake pedal force may be required to shift the vehicle out of park.
Risk: Brake lamps that are not operating properly may not warn a driver in a following vehicle of the braking status and could lead to a crash without prior warning.
Fix: Dealers will apply a dielectric lubricant to the connector to prevent corrosion. This service will be performed for you free of charge. The recall began on february 17, 2009. Owners may contact pontiac at 1- 800-620-7668 or owner center at www.gmownercenter.com.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
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…
The contact owns a 2008 Pontiac G6. The contact stated that the vehicle was previously repaired under NHTSA Campaign Number: 14V252000 (ELECTRICAL SYSTEM, EXTERIOR LIGHTING, VEHICLE SPEED CONTROL, ELECTRONIC STABILITY CONTROL (ESC); however, the failure recurred after the recall repair. The vehicle…
The contact owns a 2007 Pontiac G6. The contact stated while driving at an undisclosed speed, the cruise control became inoperable. The contact stated that the cruise control inadvertently disengaged. There was no warning light illuminated. The contact stated that while attempting to depress the…
While driving the vehicle, the break lights are on, when you stop, or press the break peddle, the break lights go out, therefore giving no warning to the vehicles behind you.
I have had to get 3 new keys made for this car due to the security light coming on, sometimes it will not crank or start, so I have replaced the starter twice, have replaced relays and fuses, and the security light will come on while drive down the road and all gauges drop to zero, even the gas…

Frequently asked questions
Do all Pontiac G6s have exterior lighting problems?
No. NHTSA has 964 owner complaints about exterior lighting for the Pontiac G6. Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the Pontiac G6 exterior lighting?
Yes: 2 safety recalls list exterior lighting. Check your VIN on NHTSA.gov to see whether the fix was done on your car.
How much does it cost to fix exterior lighting problems on the Pontiac G6?
Owners report a typical cost of $290 (half paid between $170 and $460), from 15 complaints that state a repair bill or quote, in 2026 dollars.
What do owners say about exterior lighting problems on the Pontiac G6?
The most frequent phrase is “cruise control”, in 171 of 964 complaints, followed by “low beam” (121).
Other Pontiac G6 problems
See all Pontiac G6 problems.