2004 Pontiac Aztek: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"LOSING AIR. TWICE WITHIN TWO WEEKS EACH OF CHECKING THE AIR PRESSURE, THE PRESSURE WAS DOWN TO 20 PSI, THEN 15 PSI. *LA"
"WHILE PULLING INTO A PARKING AREA THE VEHICLE STALLED WITHOUT WARNING. AS A RESULT THE STEERING COLUMN AND BRAKES LOCKED UP. THE DEALER CLAIMED THAT A POWER STEERING PUMP WAS INSTALLED ON THE VEHICLE. THE POWER STEERING COLUMN IS STILL WHINING AND THE BRAKES ARE STILL GRINDING AND THE STARTER IS ..."
"WHILE PULLING INTO A PARKING AREA THE VEHICLE STALLED WITHOUT WARNING. AS A RESULT THE STEERING COLUMN AND BRAKES LOCKED UP. THE DEALER CLAIMED THAT A POWER STEERING PUMP WAS INSTALLED ON THE VEHICLE. THE POWER STEERING COLUMN IS STILL WHINING AND THE BRAKES ARE STILL GRINDING AND THE STARTER IS ..."
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Who Files Complaints?
Pontiac Aztek — Other Years
See how this model compares across different model years.
Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28
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