Reliability
Pontiac

Aztek (1st)

2001-2005 · Midsize SUV · 2 engines
586 NHTSA Complaints
9 Recalls
13 Fire Reports
28 Crash Reports
Inspection checklist

Reliability Score

6.0 / 10

Reliability score

More owner complaints than similar midsize SUVs

The class average is 7.0. Based on complaints owners filed with NHTSA about the engine, transmission or drivetrain.

Owners filed 259 powertrain complaints. A typical midsize SUV fleet of this size and age would have drawn about 179.

Scores this low have often eased: the three years after looked about 1.5 points better in the typical case.

Breakdown
Complaints overall259 complaints against about 179 for similar vehicles
6.0
Last three years
n/aNot enough data
Engine, transmission or drive unit failed or replaced23 complaints against about 36 for similar vehicles
8.0
Oil consumption, fuel in the oil or overheating
n/aNot enough data

Each line scores one view of the same complaints the same way, so the lines overlap. The mark on each bar is the class average. A line needs 20 expected complaints to show a number.

By model year
  • 20016.0
  • 20025.0
  • 20035.8
  • 20047.1
  • 20057.0

Similar vehicles are others in the same class, compared at the same age and in the same years. The score counts complaints owners filed with NHTSA, per vehicle built, which is different from the share of vehicles that fail. How the score is worked out

On the record · from NHTSA's files, not reviewed by hand

Engineering analysisEA07006
Fuel tank leakage · opened 2007, closed 2007, led to recall 07V349
Recall queryRQ06009
Fuel tank leakage · opened 2006, closed 2007

Complaints by Engine Code

Pontiac Aztek Unidentified Engine

164 complaints 32.8 per year
4 fire reports
View details

Complaint Breakdown

electrical
41
engine
35
cooling
29
brakes
19
fuel system
18
Show 5 additional engine variants with limited data
These engines appear in fewer than 10 owner complaints. A low count can mean a clean record, and it can also be a VIN-decode anomaly in NHTSA's data.

L26

3.8L 6-cyl
1 complaint 1.0 per year Gasoline
View details

Owner Complaints by System

Complaints owners filed with NHTSA about the Pontiac Aztek, counted across every engine. A complaint can name more than one system.

Fuel System: 126 owner complaints
Electrical System: 118 owner complaints
Engine: 98 owner complaints
Brakes: 81 owner complaints
Cooling System: 80 owner complaints

What to check on a used 2001-2005 Pontiac Aztek

On a used 2001-2005 Pontiac Aztek, the systems with the most NHTSA owner complaints are the fuel system (126), the electrical system (118) and the engine (98). Each one has an inspection step below, with counts as of 2026-10-12. A complaint is an owner report, not a confirmed defect, and counts rise with sales.

  1. Let the engine idle for five minutes, walk around the car and smell for fuel.Safety. NHTSA has 126 owner complaints on the 2001-2005 Pontiac Aztek about the fuel system.
  2. Switch on every electrical item in turn: lights, windows, locks, wipers, climate fan, screen and power outlets.Costly repair. NHTSA has 118 owner complaints on the 2001-2005 Pontiac Aztek about the electrical system.
  3. Start the engine cold and listen for the first 30 seconds, then again at idle once it is warm.Costly repair. NHTSA has 98 owner complaints on the 2001-2005 Pontiac Aztek about the engine.
  4. On an empty road, brake firmly from 40 mph with a light grip on the wheel.Safety. NHTSA has 81 owner complaints on the 2001-2005 Pontiac Aztek about the brakes.
  5. With the engine cold, check the coolant level and color, then watch the temperature gauge on the drive.Costly repair. NHTSA has 80 owner complaints on the 2001-2005 Pontiac Aztek about the cooling system.
Open the full inspection checklist for the 2001-2005 Pontiac Aztek

Recalls (9)

07V349000Aug 8, 2007serious
Fuel System

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).

07E021000Mar 12, 2007serious
Fuel System, Other

CERTAIN DELPHI FUEL PRESSURE REGULATORS, P/NOS. FP10020-11B1, FP10026-11B1, AND FP10027-11B1, SOLD AFTER JANUARY 9, 2007, AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES LISTED ABOVE. THE UNIVERSAL PRESSURE REGULATORS (UPR) WERE PRODUCED WITHOUT AN O'RING AND RETAINER.

05V157000Apr 20, 2005serious
Electrical System

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.

03V454000Nov 10, 2003serious
Fuel System

ON CERTAIN PASSENGER VEHICLES, A WELD BETWEEN THE FUEL TANK INLET CHECK VALVE AND THE FUEL TANK CAN FAIL.

03V250000Jul 15, 2003cosmetic
Equipment

CERTAIN MINIVANS, PASSENGER AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEM." THE OWNER'S MANUAL DOES NOT EXPLAIN THE MEANING OF THE LOCATION SYMBOLS FOR THE CHILD RESTRAINT LOWER UNIVERSAL ANCHORAGE SYSTEM.

Show 4 older recalls
03V052000Feb 20, 2003serious
Steering

IN SOME OF THESE SPORT UTILITY VEHICLES, THE DIAMETER OF THE STEERING COLUMN INTERMEDIATE SHAFT IS TOO SMALL.

02V329000Dec 9, 2002serious
Air Bags

ON CERTAIN PASSENGER, SPORT UTILITY VEHICLES AND MINI VANS, SOME OF THESE VEHICLES HAVE A PASSENGER AIR BAG THAT WAS MANUFACTURED WITHOUT A CHECK VALVE PIN. AN AIR BAG WITHOUT THE CHECK VALVE PIN COULD PRODUCE INCREASED PRESSURE AT THE ONSET OF THE AIR BAG DEPLOYMENT AND REDUCED PRESSURE AFTERWARD.

01V383000Dec 13, 2001serious
Seats

VEHICLE DESCRIPTION: CERTAIN MINI VANS BUILT WITH SECOND ROW 50/50 SPLIT BENCH SEATS OR CAPTAIN'S CHAIRS, FAIL TO COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEMS." THE SEAT LATCH ANCHOR WIRE DIAMETER IS GREATER THAN 6.1 MM.

01V026000Feb 1, 2001serious
Air Bags

VEHICLE DESCRIPTION: PASSENGER, SPORT UTILITY VEHICLES AND MINIVANS. THE PASSENGER AIR BAG INFLATOR MODULES WERE BUILT WITHOUT THE CORRECT AMOUNT OF GENERANT, WHICH PRODUCES THE GAS THAT FILLS THE AIR BAG. SOME WERE BUILT WITH A DOUBLE LOAD OF GENERANT AND SOME WERE BUILT WITHOUT GENERANT.

NHTSA Safety Ratings About NHTSA ratings

Overall Not Rated
Frontal Crash
—
Side Crash
—
Rollover
4/5
ESC: No FCW: No LDW: No
Overall Not Rated
Frontal Crash
—
Side Crash
—
Rollover
4/5
ESC: No FCW: No LDW: No
Overall Not Rated
Frontal Crash
—
Side Crash
—
Rollover
4/5
ESC: No FCW: No LDW: No

Alternatives in Midsize SUV

Frequently Asked Questions

What are the most common 2001-2005 Pontiac Aztek complaints?

Owners have filed 586 complaints with NHTSA about the 2001-2005 Pontiac Aztek. The systems they name most often are the fuel system, the electrical system and the engine.

Is the 2001-2005 Pontiac Aztek a good used car?

That depends on the model year, the mileage and the maintenance history of the car in front of you. Owners have filed 586 complaints with NHTSA about the 2001-2005 Pontiac Aztek. Check which systems they name most often and whether a recall is still open on that car.

How many NHTSA complaints does the 2001-2005 Pontiac Aztek have?

NHTSA has 586 owner complaints on file for the 2001-2005 Pontiac Aztek as of the latest data pull. A complaint is an owner's report, not a confirmed defect, and counts rise with sales.

What recalls affect the 2001-2005 Pontiac Aztek?

NHTSA lists 9 recalls covering some 2001-2005 Pontiac Aztek vehicles. Which ones apply depends on the VIN: enter it at nhtsa.gov/recalls to see the open campaigns on a specific car.

What should I check before buying a used Pontiac Aztek?

Run the VIN through NHTSA's recall lookup and confirm every open recall has been done. Look hardest at the fuel system, the electrical system and the engine, the systems owners complain about most. Ask for maintenance records, have an independent mechanic inspect the car and run a vehicle history report for prior accidents and title issues.

What are the NHTSA crash test ratings for the Aztek?

The 2003 Pontiac Aztek received an overall N/A-star safety rating from NHTSA. Frontal crash: N/A stars. Side crash: N/A stars. Rollover: 4 stars. Electronic Stability Control: No. Forward Collision Warning: No. Lane Departure Warning: No. These ratings are based on standardized crash tests conducted by the National Highway Traffic Safety Administration.

Data from NHTSA federal complaints database. 586 complaints analyzed. Data confidence: high. Last updated: 2026-10-12.

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