2003 Infiniti M45 Problems
Real NHTSA owner complaints for the 2003 Infiniti M45.
Worst 2003 Infiniti M45 Problems
Top 3 most-reported issues with average mileage at failure.
Gasoline Fuel System
Engine Problems
Electrical Faults
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All Problems by Category
Every NHTSA complaint category for the 2003 Infiniti M45.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Gasoline Fuel System | 65 | — | — | 83,237 mi | |
| Engine Problems | 23 | — | — | 135,828 mi | |
| Electrical Faults | 22 | — | — | 102,692 mi | |
| Engine & Cooling | 13 | — | — | 98,239 mi | |
| Fuel System, Other:Storage:Fuel Gauge System | 6 | — | — | 94,190 mi | |
| Fuel System | 6 | — | — | 174,575 mi | |
| Fuel System, Other | 5 | — | — | 63,288 mi | |
| Seat-Related Issues | 5 | — | — | 93,414 mi | |
| Engine And Engine Cooling:Engine | 4 | — | — | — | |
| Transmission / Drivetrain | 4 | — | — | — | |
| Airbags | 2 | — | — | — | |
| Steering Defects | 2 | — | — | — | |
| Structural Problems | 2 | — | — | — | |
| Air Bags:Side/Window | 1 | — | — | — | |
| Electronic Stability Control | 1 | — | — | — | |
| Engine And Engine Cooling:Engine:Gasoline:Belts And Associated Pulleys | 1 | — | — | — | |
| Engine And Engine Cooling:Exhaust System:Emission Control | 1 | — | — | — | |
| Equipment Adaptive/Mobility | 1 | — | — | — | |
| Equipment:Appliance:Air Conditioner | 1 | — | — | — | |
| Equipment:Electrical:Navigational System(Global Positioning System) | 1 | — | — | — | |
| Equipment:Electrical:Radio/Tape Deck/Cd Etc. | 1 | — | — | — | |
| Headlight/Taillight Failures | 1 | — | — | — | |
| Body Structure | 1 | — | — | — | |
| Structure:Body:Hood | 1 | — | — | — | |
| Suspension:Front:Stabilizer Bar | 1 | — | — | — | |
| Tire Defects | 1 | — | — | — | |
| Unintended Acceleration | 1 | — | — | — | |
| Vehicle Speed Control:Accelerator Pedal | 1 | — | — | — | |
| Side/Rear Glass | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2003 Infiniti M45. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2003 Infiniti M45
1 NHTSA recall campaign affecting ~8,120 vehicles.
NISSAN IS RECALLING CERTAIN MODEL YEAR 2003-2004 INFINITI M45 VEHICLES MANUFACTURED FROM MARCH 7, 2002, THROUGH JUNE 3, 2004. DUE TO A CIRCUIT BOARD FAILURE, THE FUEL GAUGE MAY READ A FUEL LEVEL HIGHER THAN ACTUALLY EXISTS. AS A RESULT, THE VEHICLE MAY RUN OUT OF GAS WITHOUT NOTICE.
Other Infiniti M45 Years
2003 Infiniti M45 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2003 Infiniti M45 reliable?
What are common problems with the 2003 Infiniti M45?
At what mileage do problems start on the 2003 Infiniti M45?
Does the 2003 Infiniti M45 have any recalls?
Should I buy a 2003 Infiniti M45?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Infiniti M45 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2003 Infiniti M45
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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