Pontiac G6 Power Train Problems
Owners have filed 378 complaints with NHTSA about power train problems on the Pontiac G6 across 6 model years. The 2007 model year has the most (98). The words owners use most often: “shift cable” (12% of reports).
- 378power train complaints
- —median miles at failure
- 13mention a crash
- 7mention an injury
- 3related recalls
- $690typical repair cost reported by owners
- 22%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.
- Shift cable: mentioned in 44 of 378 complaints (12%)
- Gear shifter: mentioned in 22 of 378 complaints (6%)
- Automatic transmission: mentioned in 21 of 378 complaints (6%)
- Electronic stability control: mentioned in 19 of 378 complaints (5%)
How much does it cost to fix?
Owners who wrote down what they paid or were quoted put the typical power train repair on the Pontiac G6 at $690, and half of them between $410 and $2,900.
Based on 16 NHTSA complaints about this problem alone that state a repair bill or quote (2009–2019), 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 power train problems happen?
Based on 307 complaints that reported the odometer reading.
How serious are the reports?
Of 378 complaints, 13 mention a crash, 1 a fire, 7 an injury.
Pontiac G6 power train complaints by model year
When owners reported it
Related recalls (3)
Power train:automatic transmission:lever and linkage:floor shift
Model years: 2005, 2006, 2007, 2008
Problem: General Motors LLC (GM) notified the agency on April 29, 2014, that they are recalling 56,214 model year 2007 and 2008 Saturn Aura vehicles. On May 22, 2014, GM increased the recall to include an additional 1,074,899 model year 2004-2008 Chevrolet Malibu vehicles manufactured from May 16, 2003, through October 5, 2007, model year 2004-2007 Malibu Maxx vehicles manufactured from June 25, 2003, through April 5, 2007, and model year 2005-2008 Pontiac G6 vehicles manufactured from May 26, 2004, through September 28, 2007, and equipped with 4-speed transmissions. The total number vehicles being recalled is now 1,131,113.
Risk: If the transmission shift cable fractures while the vehicle is being driven, the transmission gear selection may not match the indicated gear and the vehicle may move in an unintended or unexpected direction, increasing the risk of a crash. Furthermore, when the driver goes to stop and park the vehicle, despite selecting the ÂPARK position, the transmission may not be in ÂPARK. If the vehicle is not in the "PARK" position there is a risk the vehicle will roll away as the driver and other occupants exit the vehicle or anytime thereafter. A vehicle rollaway increases the risk of injury to exiting occupants and bystanders.
Fix: GM will notify owners, and GM dealers will replace the shift cable assembly and mounting bracket, free of charge. The manufacturer has not yet provided a notification schedule. Owners may contact General Motors at 1-800-553-6000. GM's number for this recall is 14152.
Power train:automatic transmission:gear position indication (prndl)
Model years: 2008, 2009, 2010
Problem: General Motors (GM) is recalling certain model year 2007-2010 Saturn Aura and model year 2008-2010 Chevrolet Malibu and Pontiac G6 vehicles, equipped with a 4-speed automatic transmission. On these vehicles, the tabs on the transmission shift cable end may fracture and separate.
Risk: If the tabs were to fracture and separate, the shift lever and the actual position of the transmission gear may not match. The driver would be able to move the shifter to 'PARK' and remove the ignition key, but the transmission gear may not be in 'PARK.' The vehicle may not be able to be restarted and the vehicle could roll away after the driver has exited the vehicle, resulting in a possible crash without prior warning.
Fix: GM will notify owners, and dealers will install a retainer over the cable end or replace the shift cable as necessary. This service will be performed free of charge. Notification to owners began on on November 9, 2012. Owners were instructed to not bring their vehicles for repair until January 2013. Owners may contact General Motors at 1-800-521-7300.
Power train:automatic transmission:lever and linkage:column shift
Model years: 2009
Problem: General motors is recalling 276,729 my 2009 buick enclave, chevrolet cobalt, hhr, malibu, traverse, gmc acadia, pontiac g5, g6 and saturn aura and outlook passenger vehicles. These vehicles fail to comply with federal motor vehicles safety standard 102, "transmission shift position sequence, starter interlock, and transmission braking effect", and fmvss 114, "theft protection and rollaway prevention". On some of these vehicles, the transmission shift cable adjustment clip may not be fully engaged. If the clip is not fully engaged, the shift lever and the actual position of the transmission gear may not match. With this condition, the drive could move the shifter to "park" and remove the ignition key, but the transmission gear may not be in "park".
Risk: The driver may not be able to restart the vehicle and the vehicle could roll away after the driver has exited the vehicle, resulting in a possible crash without prior warning.
Fix: Dealers will inspect and ensure that the shift cable adjustment clip is fully engaged. In the event that the clip does not engage, the shift cable will be replaced free of charge. The recall is expected to begin on or before march 24, 2009. Owners may contact buick at 1-866-608-8080, chevrolet at 1-800-630-2438, gmc at 1-866-996-9463, pontiac at 1-800-620-7668 and saturn at 1-800-972-8876 or at www.gmownercenter.com.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
I purchased a used 2009 Pontiac G6 for my son less than 7 days ago (3 ). While driving on the highway attempting to exit the ramp, the steering wheel began to get very hard to turn. We nearly crashed! Just yesterday placed the car in park. Although the shifter showed it was in P for park as well as…
While driving I'm going around a corner and the steering was grabbing and getting tight I had to mussel the car home then it stopped doing it the again and again now my steering has not power steering and when I back up it grabs sometimes out of my hands and almost breaks my arm. This car is a…
The contact owns a 2009 Pontiac G6. The contact stated that while driving at various speeds, the steering wheel seized. The vehicle was turned off, the brake pedal was depressed, and the vehicle regained power steering functionality. The failure became more persistent over time, and several…
Steering and steering wheel shakey and the power steering randomly goes out.
My Transmission failed on me driving on the highway.

Frequently asked questions
Do all Pontiac G6s have power train problems?
No. NHTSA has 378 owner complaints about power train 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 power train?
Yes: 3 safety recalls list power train. Check your VIN on NHTSA.gov to see whether the fix was done on your car.
How much does it cost to fix power train problems on the Pontiac G6?
Owners report a typical cost of $690 (half paid between $410 and $2,900), from 16 complaints that state a repair bill or quote, in 2026 dollars.
What do owners say about power train problems on the Pontiac G6?
The most frequent phrase is “shift cable”, in 44 of 378 complaints, followed by “gear shifter” (22).
Other Pontiac G6 problems
See all Pontiac G6 problems.