2008 Pontiac G6 Service Brakes Problems

Source: NHTSA · Updated Oct 9, 2026 · 122 complaints analyzed

Owners have filed 122 complaints with NHTSA about service brakes problems on the 2008 Pontiac G6, 11% of all complaints for this model year. Half of the reports with a mileage happened before 73,747 miles. The words owners use most often: “cruise control” (28% of reports).

What owners describe

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

  • Cruise control: mentioned in 34 of 122 complaints (28%)
  • Pedal depressed: mentioned in 14 of 122 complaints (11%)
  • Brake stay: mentioned in 10 of 122 complaints (8%)
  • Electronic stability: mentioned in 8 of 122 complaints (7%)

At what mileage do service brakes problems happen?

Based on 100 complaints that reported the odometer reading.

Under 10k miles1 · 1%
10k–25k miles1 · 1%
25k–50k miles15 · 15%
50k–75k miles34 · 34%
75k–100k miles16 · 16%
100k–150k miles27 · 27%
150k+ miles6 · 6%

How serious are the reports?

Of 122 complaints, 4 mention a crash, 2 an injury.

Pontiac G6 service brakes complaints by model year

Peak: 2007, with 160 complaints
2004: 1200412005: 312005312006: 11620061162007: 16020071602008: 12220081222009: 632009632010: 19201019

n = 512 complaints · Source: NHTSA

Model yearService Brakes complaintsShare of that yearMedian miles
2010 G6197%85,230
2009 G6639%74,000
2008 G612211%73,747
2007 G616013%82,000
2006 G61166%104,000
2005 G6315%89,000
2004 G6150%100,272

When owners reported it

Peak: 2013, with 48 complaints
2012: 8201282013: 482013482014: 252014252015: 7201572016: 112016112017: 102017102018: 3201832019: 5201952020: 2202022023: 1202312025: 1202512026: 120261

n = 122 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists service brakes for the 2008 Pontiac G6. A pattern of complaints does not always lead to a recall.

What owners report

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

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…

Received Sep 15, 2026 · NHTSA complaint 11764388

Unknown - vehicle is jist malfunctioning

Received Aug 15, 2025 · NHTSA complaint 11680965

The contact owns a 2008 Pontiac G6. The contact stated that while her fiancé’ was driving behind her, he notified her that her rear driver’s and passenger’s side brake lights remained illuminated while the accelerator pedal was depressed. No warning lights were illuminated. The vehicle was…

Received Apr 11, 2023 · NHTSA complaint 11516523
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 2008 Pontiac G6s have service brakes problems?

No. NHTSA has 122 owner complaints about service brakes for the 2008 Pontiac G6 (11% of the 1,080 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 2008 Pontiac G6 service brakes?

No recall currently lists service brakes for this vehicle.

At what mileage do service brakes problems start?

The median reported mileage is 73,747 miles: half of the reports with a mileage came before that.

What do owners say about service brakes problems on the 2008 Pontiac G6?

The most frequent phrase is “cruise control”, in 34 of 122 complaints, followed by “pedal depressed” (14).

Other 2008 Pontiac G6 problems

See all 2008 Pontiac G6 problems or service brakes problems across all G6 years.