2006 Pontiac G6 Power Train Problems

Source: NHTSA · Updated Sep 2, 2026 · 89 complaints analyzed

Owners have filed 89 complaints with NHTSA about power train problems on the 2006 Pontiac G6, 5% of all complaints for this model year. Half of the reports with a mileage happened before 105,000 miles. The words owners use most often: “traction control” (9% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Traction control: mentioned in 8 of 89 complaints (9%)
  • Shift cable: mentioned in 5 of 89 complaints (6%)

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 2006 Pontiac G6 at $2,100, and half of them between $1,500 and $2,800.

Based on 5 NHTSA complaints about this problem alone that state a repair bill or quote (2009–2015), 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 73 complaints that reported the odometer reading.

Under 10k miles6 · 8%
10k–25k miles0 · 0%
25k–50k miles12 · 16%
50k–75k miles8 · 11%
75k–100k miles7 · 10%
100k–150k miles31 · 42%
150k+ miles9 · 12%

How serious are the reports?

Of 89 complaints, 2 mention a crash, 2 an injury.

Pontiac G6 power train complaints by model year

Peak: 2007, with 98 complaints
2005: 482005482006: 892006892007: 982007982008: 832008832009: 462009462010: 14201014

n = 378 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2010 G6145%70,000
2009 G6466%78,000
2008 G6838%94,000
2007 G6988%89,000
2006 G6895%105,000
2005 G6487%98,396

When owners reported it

Peak: 2014, with 15 complaints
2006: 3200632007: 222008: 7200872009: 662010: 7201072011: 332012: 3201232013: 992014: 152014152015: 992016: 1201612017: 882018: 3201832019: 112020: 3202032021: 332023: 2202322024: 112025: 2202522026: 11

n = 89 complaints · Source: NHTSA

Related recalls (1)

Power train:automatic transmission:lever and linkage:floor shiftApr 30, 2014 · NHTSA campaign 14V224000 · 1,131,113 vehicles

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 ‘PARK’ position, the transmission may not be in ‘PARK.’ 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.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

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…

Received Sep 2, 2026 · NHTSA complaint 11761483

Steering and steering wheel shakey and the power steering randomly goes out.

Received Mar 11, 2025 · NHTSA complaint 11647701

When driving I can’t steer correctly steering wheel goes stiff where I can’t turn the electric powering light comes on

Received Feb 10, 2025 · NHTSA complaint 11641824
Pontiac G6
2005-2007 Pontiac G6 photographed in USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all 2006 Pontiac G6s have power train problems?

No. NHTSA has 89 owner complaints about power train for the 2006 Pontiac G6 (5% of the 1,910 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2006 Pontiac G6 power train?

Yes: 1 safety recall list power train. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do power train problems start?

The median reported mileage is 105,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix power train problems on the 2006 Pontiac G6?

Owners report a typical cost of $2,100 (half paid between $1,500 and $2,800), from 5 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about power train problems on the 2006 Pontiac G6?

The most frequent phrase is “traction control”, in 8 of 89 complaints, followed by “shift cable” (5).

Other 2006 Pontiac G6 problems

See all 2006 Pontiac G6 problems or power train problems across all G6 years.