Vehicle Data Hub

2009 Pontiac G8 electrical system problems

20 complaints about electrical system have been filed for the 2009 Pontiac G8, which is 11% of all its NHTSA complaints. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
20 11% of this year's complaints
Typical mileage
36,000 miles 12 complaints with mileage
Crashes and fires
1 and 0
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2009 Pontiac G8 Complaints by odometer reading in 20,000-mile steps. The median is about 36,000 miles. 0k to 20k miles: 4 complaints 20k to 40k miles: 3 complaints 40k to 60k miles: 3 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 36,000 miles
Based on 12 complaints that include mileage. 83% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles4
20k to 40k miles3
40k to 60k miles3
60k to 80k miles2
80k to 100k miles0
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 12 electrical system complaints that report mileage, the median is about 36,000 miles, and 83% were reported before 60,000 miles.

These complaints mention 1 crash, 1 injury.

What owners wrote

Tl* the contact owns a 2009 pontiac g8. While driving approximately 10 MPH and attempting to stop the vehicle, the steering wheel seized and the vehicle failed to stop when the brakes were engaged without warning. The vehicle crashed into the rear driver side of another vehicle. A police report was filed and the front passenger required medical attention. The vehicle was towed to the contacts residence. The vehicle was not diagnosed or repaired.

February 2014 CrashInjury

First occurred n 11/23/2009. On the interstate it loses all power, engine shuts down, ignition stops, power steering stops, brakes fail - complete vehicle stoppage and full operating systems shut down without warning at 70 MPH, twice! Second occurrence was 1/26/2010.

Reported at 17,150 miles, November 2009

Other problems reported for the 2009 Pontiac G8

Electrical system problems in other years

  • 2009
  • 2008

Electrical system problems across all Pontiac models