CarModelProblems.com

2003 Infiniti M45 Problems & Recalls

Built from official NHTSA complaint and recall data · data through 07/14/2026

High complaint levelIts most-reported problem — Fuel System, Gasoline — runs 9.8× the fleet median for that category across the 1401 model-years tracked on this site.
129Complaints
2Recalls
0Crashes
0Fires
0Injured
0Deaths

Source: U.S. NHTSA complaint & recall data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

Is this problem acknowledged?

The most-reported problem — Fuel System, Gasoline (50.4% of complaints) — is covered by 1 NHTSA recall campaign.

Fuel System, Gasoline complaints here are 9.8× the median for that category across the 1401 model-years tracked on this site.

5 of the 6 most-reported categories on this page are backed by a recall or open investigation; the other 1 rests on owner reports alone.

Complaint categoryReportsOfficial statusReference
Fuel System, Gasoline65 · 50.4%RecalledRecall 12V088000
Engine23 · 17.8%RecalledRecall 03V455000
Electrical System22 · 17.1%No official action
Engine And Engine Cooling13 · 10.1%RecalledRecall 03V455000
Fuel System, Other:storage:fuel Gauge System6 · 4.7%RecalledRecall 12V088000
Fuel/propulsion System6 · 4.7%RecalledRecall 12V088000

Recalled = an NHTSA safety recall covers this category, so a free repair exists. Under investigation = NHTSA has an open probe but no recall yet. Investigation closed = NHTSA examined it and closed the probe — this is not a defect finding; where a closed probe led to a recall we name the campaign. Not available = recall or investigation data could not be confirmed for this vehicle — it is not a “no”. Categories are matched by NHTSA's top-level component. Check your VIN at nhtsa.gov/recalls.

Complaints by component

ENGINE23 · 17.8%
ENGINE AND ENGINE COOLING13 · 10.1%
FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM6 · 4.7%
FUEL/PROPULSION SYSTEM6 · 4.7%
SEATS5 · 3.9%
FUEL SYSTEM, OTHER5 · 3.9%
ENGINE AND ENGINE COOLING:ENGINE4 · 3.1%
POWER TRAIN4 · 3.1%

Percentages are the share of the 129 complaints citing each component; one complaint can cite several components. “Unspecified / other” is NHTSA’s own catch-all category — we show it rather than hide it.

Recalls — 2 campaigns

Fuel System, Gasoline

NHTSA campaign 12V088000 · 2012 · reported 03/06/2012

THE VEHICLE MAY STALL WITHOUT WARNING, INCREASING THE RISK OF A CRASH. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Engine And Engine Cooling

NHTSA campaign 03V455000 · 2003 · reported 11/17/2003

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 RUNNING WITHOUT WARNING DURING VEHICLE OPERATION, WHICH COULD RESULT IN A CRASH. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Park it Park outside Specimen badges — shown on a recall card only when NHTSA sets the flag. None of the campaigns above carries either flag. Always check your own vehicle by VIN at nhtsa.gov/recalls.

What owners report

“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…”NHTSA complaint 10584627 — filed 04/24/2014 · FUEL SYSTEM, GASOLINE
“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…”NHTSA complaint 10575681 — filed 03/30/2014 · FUEL SYSTEM, GASOLINE
“2003 INFINITI M45. CONSUMER WRITES IN REGARDS TO RECALL CONCERNING FUEL GAUGE *TGW THE CONSUMER IS REQUESTING REIMBURSEMENT OF RELATED EXPENSES OF $2,168.76 AS HE…”NHTSA complaint 10473487 — filed 08/30/2012 · FUEL SYSTEM, GASOLINE

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Complaint trend by year filed

12005223201037492012101320148102016322018132020112024

Frequently asked questions

What are the most common problems with the 2003 Infiniti M45?

Fuel system, gasoline issues are the most-reported category, cited in 65 of 129 NHTSA complaints (50.4%), followed by engine (23), electrical system (22), engine and engine cooling (13). Complaints are unverified owner reports.

How many complaints does the 2003 Infiniti M45 have?

129 complaints were on file with NHTSA as of 07/14/2026. Of those, 0 involved a crash, 0 involved a fire, and 0 reported injuries. No deaths were reported.

Does the 2003 Infiniti M45 have any recalls?

Yes — 2 NHTSA safety recall campaigns, including campaign 12V088000. Recall repairs are free at authorized dealers. Check your specific vehicle by VIN at nhtsa.gov/recalls.

Has NHTSA acted on the 2003 Infiniti M45's reported problems?

5 of the 6 most-reported complaint categories on this page are backed by an NHTSA safety recall or open investigation; the rest are unverified owner reports. A recall means a free repair is available at authorized dealers.

Is a complaint proof of a defect?

No. Complaints are reports submitted by consumers to NHTSA. NHTSA does not verify individual complaints, and a complaint is not proof that a defect exists.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.