2003 Infiniti M45 engine problems
23 owner complaints filed with NHTSA name the engine on the 2003 Infiniti M45 — 18% of all complaints for this model year.
What owners report
“2003 infiniti m45 with approximately 106,000 miles. Car will stall suddenly at highway or city road speeds necessitating putting car into neutral or pulling over to restart. Previously, after this had happened, a code for faulty crankshaft position sensor was recovered, and both the crankshaft and…”
filed Jul 27, 2019
“Tl* the contact owns a 2003 infiniti m45. While stationary and while driving various speeds,the vehicle stalled without warning on several occasions. The contact stated that there was a complete loss of power. The contact coasted the vehicle to the side of the road and was able to restart the…”
filed Aug 20, 2018
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM…Campaign 03V455000 · Nov 17, 2003
Engine problems in other M45 years
| Year | Reports | Share |
|---|---|---|
| 2007 M45 | 4 | 15% |
| 2006 M45 | 17 | 24% |
| 2004 M45 | 7 | 16% |
Other reported problem areas on the 2003 Infiniti M45
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.