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2006 Pontiac G6: common problems

Owners of the 2006 Pontiac G6 filed 1,910 complaints with NHTSA, most often about steering and electrical system. Details by component below, with sources.

Key figures

Owner complaints
1,910
involving a crash
90

What fails most often

87654321
  1. 1 Steering 64% of all complaints
  2. 2 Electrical system 13% of all complaints
  3. 3 Exterior lighting 10% of all complaints
  4. 4 Service brakes 10% of all complaints
  5. 5 Air bags 6% of all complaints
  6. 6 Powertrain 5% of all complaints
  7. 7 Fuel/propulsion system 4% of all complaints
  8. 8 Vehicle speed control 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: FWD

Symptoms owners describe

How many of the 1,910 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)
Steering1,220580
Electrical system24570
Exterior lighting19820
Service brakes188170
Air bags117210
Powertrain8920
Fuel/propulsion system7600
Vehicle speed control6950
Suspension5630
Engine5540
Engine and cooling3320
Fuel system3300
Electronic stability control3210
Structure27100

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.

Comparison

By complaint count this model year ranks 46 of 36,656 model years in the NHTSA data (top 1% most complained about).

On average one model year of the G6 has 654 complaints (9 years in the data). This year has 1,910, above average.

What to check before buying

Other years of this model

Questions and answers

What are the most common problems with the 2006 Pontiac G6?

Owner complaints to NHTSA most often mention: steering, electrical system, exterior lighting. Total complaints: 1,910. The most frequent symptoms in complaint texts: steering or power steering problems (50%), warning lights, check engine (12%), knocking, grinding or other noise (8%).

How many service bulletins (TSB) were issued for the 2006 Pontiac G6?

NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.

Should I buy a 2006 Pontiac G6 from a US auction?

Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.

Other 2006 models

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.