2003 Infiniti M45Problems, recalls & complaints

NHTSA has logged 129 owner complaints about the 2003 Infiniti M45, most often about the fuel system, gasoline. It is covered by 2 safety recalls.

2003 Infiniti M45

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through April 30, 2024. Updated daily. Photo: Mr.choppers, CC BY-SA 3.0.

Complaints by system

Where the 2003 Infiniti M45 has problems

129 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Fuel system, gasoline650
Engine230
Electrical system220
Engine and engine cooling180
Fuel system, other110
Fuel/propulsion system60
Seats50
Power train40
Air bags30
10 other systems160

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

2 recalls

2003 Infiniti M45 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

–no report yet

Engine and engine cooling

Recall 03V-455 · Nov 17, 2003 · 630,000 vehicles

Risk. THIS COULD CAUSE THE "SERVICE ENGINE SOON" WARNING LIGHT TO COME ON, CREATE A NO START CONDITION, CAUSE REDUCED ENGINE POWER, OR CAUSE THE ENGINE TO STOP…

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Infiniti.

Mileage at failure

When do fuel system, gasoline problems start?

85kmiles, median

Based on the odometer reading in 52 fuel system, gasoline complaints. 71% were reported before 100,000 miles.

median0k50k100k150k200k+
1under 30k miles37under 100k miles15100k miles or more
Best & worst years

2003 vs. every other M45 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the M45 median. How we score

'03'04'06'07'08'09'10
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2003 Infiniti M45 safety ratings

2003 Infiniti M45 4-DR. w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

  • Stability control: Standard
  • Forward collision warning: No
  • Lane departure warning: No
3 investigations

NHTSA defect investigations

Federal investigations that included the 2003 Infiniti M45, and the recalls they led to.

  1. Non-deployment of Side Thorax Air BagsEA09005 · closed Apr 3, 2012
    Led to recall 12V-079
  2. SIDE AIR BAG NON-DEPLOYMENTPE08067 · closed Apr 1, 2009
    No recall
  3. Fuel level gauge system failurePE11038 · closed Mar 22, 2012
    Led to recall 12V-088
In owners' words

What M45 owners report

Recent fuel system, gasoline complaints filed with NHTSA, shortened. Personal details are removed.

The contact owns a 2003 Infiniti M45. The contact stated that on several occasions while driving at various speeds, the fuel gauge failed to read the fuel level correctly and the vehicle stalled. The vehicle was towed several times to a dealer and independent mechanic however, the fuel gauge sensor…
Complaint 11586153 · Apr 30, 2024 · 160,000 miles
THIS VEHICLE RANDOMLY WILL SHUT DOWN ALL MECHANICAL SYSTEMS SIMULTANEOUSLY AT ANY SPEED WHICH CREATES AN EXTREMELY DANGEROUS SITUATION, ESPECIALLY AROUND OTHER TRAFFIC, WHICH COULD RESULT IN A CRASH. THE CAR'S "SERVICE ENGINE SOON" LIGHT APPEARS, THE CAR IMMEDIATELY LOSES ENGINE POWER, BRAKES, AND…
Complaint 10584627 · Apr 24, 2014
MY BOYFRIEND RECENTLY BOUGHT THIS CAR FROM A DEALER THAT GAVE HIM A STANDARD WARRANTY AND WE HAVE HAD THE CAR FOR ABOUT 3 WEEKS NOW AND AFTER RESEARCH I HAVE FOUND THAT THE CAR HAS FUEL GAUGE PROBLEMS AS WELL AS WHEN THE VEHICLE IS BEING STEERED IS FEELS AS IF THE CAR WILL SLIP. THE CAR MAKES A FEW…
Complaint 10575681 · Mar 30, 2014

Own a 2003 M45?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.