2005 Pontiac G6 problems & reliability
679 owner complaints filed with NHTSA for the 2005 Pontiac G6, alongside 5 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
13 complaints report injuries (17 injured).
Federal crash records (FARS 2020–2023): 2005 Pontiac G6 vehicles were involved in 49 fatal crashes with 40 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Steering | 459 | 68% |
| Electrical System | 86 | 13% |
| Exterior Lighting | 62 | 9% |
| Power Train | 48 | 7% |
| Service Brakes | 31 | 5% |
| Service Brakes, Hydraulic | 28 | 4% |
| Fuel/propulsion System | 20 | 3% |
| Vehicle Speed Control | 19 | 3% |
| Engine and Engine Cooling | 18 | 3% |
| Suspension | 18 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 81,916 miles (middle 50% between 50,101 and 120,000 miles), based on 562 complaints that included mileage.
Complaints by incident year
What owners report
“Vehicle: 2005 Pontiac G6 VIN: [your VIN] Mileage: 185,000 Issue: Sudden **total loss of power steering assist** — **same symptom as NHTSA Recall 14V153000 (GM 14116)**. Recall **was completed years ago**. **Replacement part installed by GM failed in under 5 years**. GM Customer Assistance **refused coverage** under…”
Steering · filed Nov 6, 2025
“I was driving car and went to turn and the steering wheel was very hard to steering. It was as if I had no power to steering. This happed several times without any accidents.”
Steering · filed Sep 12, 2025
“SERVICE AIRBAG WARNING LIGHT on and car has not been in any major accidents requiring an airbag. Also, causes the car horn to not work. Dangerous because if I should happen to get in a major accident the airbag may not deploy, I can not warn cars about to back into me because the horn doesn't work.”
Air Bags · filed Oct 28, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Brake Light Switch/Sensor Malfunction
Engineering Analysis EA13005 · opened Jun 6, 2013 · closed Jul 1, 2014 · led to recall 14V252000
- Brake Light Malfunction
Recall Query RQ13001 · opened Feb 4, 2013 · closed Jun 6, 2013
- STOP LAMP MALFUNCTION
Preliminary Evaluation PE08054 · opened Sep 15, 2008 · closed Jan 30, 2009 · led to recall 09V036000
- LOSS OF POWER STEERING ASSIST
Preliminary Evaluation PE07023 · opened Apr 25, 2007 · closed Sep 25, 2007
Technical service bulletins
569 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2005 Pontiac G6. The 10 most recent:
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
PIP5601C · Service Bulletin/Repair Instructions · issued Jul 18, 2025
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
PIT5074R · Service Bulletin/Repair Instructions · issued May 30, 2025
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
PIT5074R · Service Bulletin/Repair Instructions · issued May 30, 2025
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
PIT5074R · Service Bulletin/Repair Instructions · issued May 30, 2025
This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or…
PIP5358D · Service Bulletin/Repair Instructions · issued Feb 20, 2025
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723J · Service Bulletin/Repair Instructions · issued Oct 25, 2024
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician…
PIT5099H · Service Bulletin/Repair Instructions · issued Sep 12, 2024
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician…
PIT5099H · Service Bulletin/Repair Instructions · issued Sep 12, 2024
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
02-00-89-002X · Service Bulletin/Repair Instructions · issued Sep 9, 2024
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized…
PIT3271P · Service Bulletin/Repair Instructions · issued Sep 6, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2005 Pontiac G6 has 5 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2005 Pontiac G6?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 81,916 miles — budget accordingly if the car is approaching that mileage.