Skip to content

Pontiac G8: problems, complaints, bulletins

Summary for the Pontiac G8 across 3 model years: 216 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.

Model years

YearOwner complaintsinvolving a crashTechnical service bulletins (TSB)YouTube repair videos
20101000
2009144600
200871200

What fails most often

87654321
  1. 1 Air bags 44% of all complaints
  2. 2 Electrical system 16% of all complaints
  3. 3 Suspension 14% of all complaints
  4. 4 Powertrain 8% of all complaints
  5. 5 Steering 7% of all complaints
  6. 6 Service brakes 5% of all complaints
  7. 7 Electronic stability control 4% of all complaints
  8. 8 Engine 4% of all complaints
Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Engines and transmissions

US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.

Drive: RWD

Symptoms owners describe

How many of the 216 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

Components owners complain about

ComponentOwner complaintsinvolving a crashTechnical service bulletins (TSB)
Air bags9440
Electrical system3420
Suspension3000
Powertrain1700
Steering1530
Service brakes1100
Electronic stability control800
Engine800
Exterior lighting700
Seats700
Tires700
Seat belts610
Structure610
Fuel system500

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

When owners complained

NHTSA complaints by filing year. The peak shows at what age the problems show up most.

What to check before buying

Other models of this make

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.