Is the 2004 Pontiac Aztek reliable?

The 2004 Pontiac Aztek scores 62/100 (C-) on OwnerKeep's reliability index, which places it in the moderate risk category. See the full report for the specific strengths and failure points.

What are the common problems with the 2004 Pontiac Aztek?

See the Common Issues section above for the top failure areas reported by real owners, with typical mileage ranges where problems start showing up.

How much does it cost to maintain a 2004 Pontiac Aztek?

Expected maintenance costs depend heavily on age, mileage and how well the vehicle was kept up. Run the full report for a year-by-year cost outlook.

What should I check before buying a 2004 Pontiac Aztek?

Focus on the top risk areas flagged in this report, review service history, and verify the vehicle is not inside one of the mileage danger zones listed above.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2004 Pontiac Aztek Reliability ReportC- grade · moderate risk · system-by-system breakdown

62/ 100

KeepScore

MODERATE RISK

Grade: C-

A quirky, mechanically predictable utility vehicle that demands proactive maintenance and a tolerance for its notorious design.

Full system breakdown + what I would do

Quick Facts · 2004 Pontiac Aztek

Has 4 NHTSA recalls on record — the most notable involves the electrical system:ignition.
The system most likely to surface first: engine gasket seals (major severity).

Is the 2004 Pontiac Aztek Worth Buying?

The 2004 Pontiac Aztek is a mechanically straightforward vehicle, sharing its bones with the reliable-enough GM U-body minivans. While its design is infamous, its core mechanicals are largely predictable, making it a viable, albeit dated, budget utility vehicle if you're prepared for common GM-era maintenance. Expect to budget for known weak points to keep it running dependably.

Biggest Strengths

Simple, proven 3.4L V6 engine (if maintained)
Readily available, affordable parts due to platform sharing
Robust body-on-frame derived structure for its class

What Tends to Fail First on the 2004 Pontiac Aztek

The systems that break first on the 2004 Pontiac Aztek. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Engine Gasket Sealsmajor

Transmission (4T65-E)major

Electrical Systemmoderate

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

2004 Pontiac Aztek Recall History

4 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

ELECTRICAL SYSTEM:IGNITION

ON CERTAIN SPORT UTILITY VEHICLES, CONTAMINATION ON IGNITION RELAY CONTACTS CAN CAUSE HIGH RESISTANCE. THIS CAN AFFECT SIGNALS TO THE POWERTRAIN CONTROL MODULE AND, COULD CAUSE INTERMITTENT VEHICLE STALLS AT ANY TIME.

FUEL SYSTEM, GASOLINE:STORAGE

ON CERTAIN VEHICLES, VARIATIONS IN THE MANUFACTURING PROCESS OR EXPOSURE TO HIGH AMBIENT TEMPERATURES MAY LEAD TO FRACTURE OF THE FUEL TANK INLET CHECK VALVE (ICV).

What breaks on the 2004 Pontiac Aztek?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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2004 Pontiac Aztek Alternatives

Similar class, similar year range — ranked by KeepScore.

2002 ToyotaLand Cruiser

92/100

2002 ChevroletCorvette

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Frequently Asked Questions

Full Report