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2003-2010 · 7 model years

Infiniti M45 Problems by year

Owners have filed 174 complaints about the Infiniti M45 across 7 model years, and it has 10 recalls. The 2003 has the most complaints once its age is allowed for (131). The most reported problem area is the fuel system, followed by the engine & cooling.

Most complaints for its age2003131 complaints · 2 recallsSee the 2003
Complaints
174
Recalls
10
Crashes
0
Fires
0
Injuries
0
Deaths
0

M45 complaints by model year

Highlighted: the year with the most complaints for its age. Older vehicles have had more time to collect complaints - the Safety Index grade allows for that.

YearComplaintsRecallsCrashesFiresTop problemGrade
20100600-C
20090600-C
20080600-C
20070500-C
20060600-C
200443200Fuel systemF
2003131200Fuel systemF

Most common M45 problems

Infiniti M45 recalls 10

Air bags

15V22600012,606 vehicles affected

Nissan North America, Inc. (Nissan) is recalling certain model year 2003-2004 Infiniti I35, 2003-2005 FX35 and FX45, and 2006 M35 and M45 vehicles originally sold, or currently registered, in geographic locations associated with high absolute humidity...

Latest M45 complaints

2003 Infiniti M45Fuel system

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 could not be replaced. Additionally, on one occasion, the vehicle was steered to the side of the road where the vehicle was refueled. The vehicle was restarted but the failure persisted. The vehicle was then taken to a...

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dealer where it was diagnosed that the fuel filter needed to be replaced and the fuel gauge sensor needed to be cleaned. The vehicle was repaired but the failure reoccurred. The manufacturer was not notified of the failure. The failure mileage was approximately 160,000.

Filed Incident Fuel system, gasolineNHTSA 11586153
2003 Infiniti M45Airbags

The contact owns a 2003 Infiniti M45. The contact stated that the air bag warning light was illuminated. The vehicle was taken to the dealer for a diagnostic test. The contact stated that the driver's side module needed to be replaced. The driver's side air bag module was replaced. The manufacturer was contacted, and a case was filed. The failure mileage was 112,965.

Filed Incident Air bagsNHTSA 11503588
2003 Infiniti M45Transmission & drivetrain

Traveling at about 60 mph on a state route, the car shut down. No power, no dash lights, inability to use turn signals to indicate the intention of changing lanes to the right and onto the side of the road, which nearly caused a collision as the car slowed to crawl. Once pulled onto the side of the road, after many attempts the car started and we drove it home, the symptons suggest the cam positioning sensor is to blame, which seems to have happened to other motorists.

Filed Incident Power trainNHTSA 11372644
2003 Infiniti M45Fuel system

Tl* the contact owns a 2003 infiniti m45. The contact stated that while operating the vehicle the fuel gauge indicated the fuel tank was full at all times. The vehicle ran out of fuel due to the failure. The cause of the failure was not determined. The local dealer bennett infiniti (1060 pa-315 wilkes barre pa) was notified of the failure. The vehicle was repaired. The contact indicated that the fuel gauge had previously been repaired however, the failure recurred. The failure mileage was 159,000. *Bf*jb

Filed Incident Fuel / propulsion systemNHTSA 11311141
2003 Infiniti M45Body, doors & structure

I am the owner of a white 2003 infiniti m45. A few years ago, I noticed a small chip right above he windshield on the roof of the car. I contacted infiniti back then to see if there were any recalls, but there were not. At this point, there is no paint covering the top of the vehicle. As of today, infiniti still has no recalls/campaigns for chipped paint of this particular model. But, I did find during research that there new models with defective (white) paint that has been reported. The vehicle was never...

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damage, I have seen a couple other 2003 m45's with chipping paint. Which would leave be to believe that there must have been defective paint. My vehicle is unrecognizable. This vehicle had been garaged kept and not driven for 1-2 years, yet the paint continued to peel. I got an estimate to have the car painted, which would have been close to $4,000! I would just like for this to be researched through your agency if at all possible. Thanks

Filed Incident StructureNHTSA 11296617
2003 Infiniti M45Engine & cooling

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 camshaft position sensors were replaced with aftermarket new parts from duralast. Car no longer has a check engine light code associated with the stalling, but the stalling persists. Also, when car is cooled to...

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ambient temperature, it may take 2-3 ignition attempts to start the car and occasionally a backfire/misfire is heard during failed attempts. If car has sat for multiple days without being driven, it may take 10-15 attempts to start the vehicle.

Filed Incident EngineNHTSA 11235295

Questions about the Infiniti M45

Which Infiniti M45 years have the most problems?

By the number of complaints owners filed with NHTSA: 2003 (131), 2004 (43). Allowing for how long each has been on the road, the 2003 stands out most. Complaint counts also rise with sales, so compare years of the same model rather than different models.

What are the most common Infiniti M45 problems?

Across every model year, owners report problems with the fuel system (108), engine & cooling (48), electrical system (27) most often.

How many recalls does the Infiniti M45 have?

NHTSA lists 10 recalls across all Infiniti M45 model years. Each year's page lists the recalls for that year; check your own vehicle by VIN at nhtsa.gov/recalls to see whether the repair has been done.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data

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