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2004 Infiniti M45

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2004 Infiniti M45 do not stand out strongly from the model-year median of 27.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

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When problems were reported

Mileage at the reported incident

42 reports with mileage · 1 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Fuel System, Gasoline. Review the 23 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

Fuel System, Gasoline complaints

23 reports
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86,500 miles · Dec 27, 2011
Fuel System, Gasoline

WHILE DRIVING VEHICLE THE FUEL GAUGE AND FUEL REMAINING COMPUTER SHOWED A SIGNIFICANT AMOUNT OF FUEL LEFT, ALMOST HALF A TANK. AFTER A COUPLE OF MINUTES OF DRIVING THE CAR SPUTTERED AND STALLED. I PULLED OVER AND TRIED CRANKING THE MOTOR. AFTER SEVERAL FAILED ATTEMPTS I NOTICED THAT THE FUEL GAUGE WAS NOW SETTLED ON EMPTY. C…

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WHILE DRIVING VEHICLE THE FUEL GAUGE AND FUEL REMAINING COMPUTER SHOWED A SIGNIFICANT AMOUNT OF FUEL LEFT, ALMOST HALF A TANK. AFTER A COUPLE OF MINUTES OF DRIVING THE CAR SPUTTERED AND STALLED. I PULLED OVER AND TRIED CRANKING THE MOTOR. AFTER SEVERAL FAILED ATTEMPTS I NOTICED THAT THE FUEL GAUGE WAS NOW SETTLED ON EMPTY. CHECKED THE COMPUTER AND IT SHOWED 0 MILES TILL EMPTY. LUCKILY MY WIFE WAS ABLE TO BRING ME THE GAS FOR THE LAWNMOWER. THIS HAS HAPPENED SEVERAL TIMES SINCE THIS INITIAL INCIDENT. A COUPLE TIMES WITH JUST MY WIFE AND CHILDREN IN THE CAR. FORTUNATELY MY WIFE'S COMMUTE INVOLVES STREETS AND AVENUES AND NO FREEWAYS OR HIGHWAYS. I'VE COMMUNICATED MY ISSUES ON FORUMS AND BLOGS, TURNS OUT THIS IS A COMMON PROBLEM, AND SO FAR NOTHING HAS BEEN DONE BY INFINITI TO ADDRESS THIS. THE FIX COMES AT A RIDICULOUS PRICE, DEALER WANTS TO CHANGE OUT GAUGE CLUSTER, UPWARDS OF $1,000. I'VE BEEN USING THE KEEP IT FULL METHOD, SINCE I LIKE THE CAR, OF COURSE I SHOULDN'T HAVE TO BE DOING THIS. I DECIDED TO FILE THIS REPORT AFTER READING THAT THE NHTSA WAS LOOKING INTO THE ISSUE. THANK YOU. *TR

NHTSA ODI #10441279

112,025 miles · Dec 19, 2011
Electrical SystemFuel System, Gasoline

I RAN OUT OF FUEL ON A BUSY HIGHWAY IN STOP AND GO TRAFFIC BECAUSE THE FUEL GAUGE REGISTERED FULL WHEN THE TANK WAS ACTUALLY EMPTY. THESE GAUGES HAVE MAJOR INTERNAL ISSUES RESULTING IN WHAT MAY BE A SERIOUS SAFETY CONCERN. *TR I'M NOT THE ONLY ONE (LINK BELOW) AND WE ARE GRATEFUL TO YOUR ORGANIZATION TO ADDRESS THIS TO THE …

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I RAN OUT OF FUEL ON A BUSY HIGHWAY IN STOP AND GO TRAFFIC BECAUSE THE FUEL GAUGE REGISTERED FULL WHEN THE TANK WAS ACTUALLY EMPTY. THESE GAUGES HAVE MAJOR INTERNAL ISSUES RESULTING IN WHAT MAY BE A SERIOUS SAFETY CONCERN. *TR I'M NOT THE ONLY ONE (LINK BELOW) AND WE ARE GRATEFUL TO YOUR ORGANIZATION TO ADDRESS THIS TO THE BEST OF YOUR ABILITIES: HTTP://FORUMS.NICOCLUB.COM/M45-FUEL-GAUGE-PROBLEM-POST-HERE-IF-YOU-HAVE-HAD-IT-T316682.HTML. *TR

NHTSA ODI #10440507

90,971 miles · Sep 4, 2011
Fuel System, Gasoline

THIS CAR DIED ON ME ON THE HIGHWAY WHEN THE FUEL GAUGE SAID THAT I HAD A 3/4 TANK OF GAS REMAINING. THE CAR STARTED SPUTTERING LIKE IT HAD RUN OUT OF GAS SO WE ADDED GAS AND IT STARTED RIGHT UP. I DROVE IT TO A LOCAL INFINITI DEALERSHIP RIGHT AWAY. THEY DIAGNOSED THE PROBLEM AS IN INSTRUMENT CLUSTER, WHICH SHOCKED ME AS I HAV…

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THIS CAR DIED ON ME ON THE HIGHWAY WHEN THE FUEL GAUGE SAID THAT I HAD A 3/4 TANK OF GAS REMAINING. THE CAR STARTED SPUTTERING LIKE IT HAD RUN OUT OF GAS SO WE ADDED GAS AND IT STARTED RIGHT UP. I DROVE IT TO A LOCAL INFINITI DEALERSHIP RIGHT AWAY. THEY DIAGNOSED THE PROBLEM AS IN INSTRUMENT CLUSTER, WHICH SHOCKED ME AS I HAVE NEVER HEARD OF AN INSTRUMENT CLUSTER BEING RESPONSIBLE FOR A CAR RUNNING OUT OF GAS. I SEARCHED SOME ONLINE FORUMS ONLY TO DISCOVER THAT THERE WERE HUNDREDS OF OTHER PEOPLE WHO HAD THE SAME PROBLEM. HAD THE FUEL SENDING UNIT OR FURL PUMP WENT OUT, THAT WOULD BE UNDERSTANDABLE, BUT THE INSTRUMENT CLUSTER GOING BAD COULD HAVE BEEN VERY DANGEROUS. SINCE THE CLUSTER CONTROLS MILEAGE AND ALL THE WARNING LIGHTS SUCH AS CHECK ENGINE LIGHTS, THIS WAS VERY SCARY. IT SEEMS THAT INFINITI KNOWS THERE IS A PROBLEM WITH THESE AS MANY OF THE PEOPLE ON THE FORUMS SAID INFINITI HAD PAID FOR A NEW INSTRUMENT CLUSTER. WITH THIS PROBLEM BEING SO PREVALENT, I THINK IT IS VERY IMPORTANT FOR THE NHTSA TO LOOK INTO. I BELIEVE IT SHOULD BE A RECALL WITH THE NUMBER OF PEOPLE HAVING PROBLEMS. ALTHOUGH MY ISSUE HAPPENED AROUND 90,000 MILES, THERE WERE MANY OTHERS THAT EXPERIENCED THE PROBLEM AT 30 AND 40,000 MILES. *TR

NHTSA ODI #10423199

68,250 miles · Feb 6, 2011
Fuel System, Gasoline

DRIVING ON THE GARDEN STATE PARKWAY MY CAR BEGAN TO SPUTTER AND SUDDENLY SHUT OFF. AFTER SAFELY MAKING MY WAY TO THE SHOULDER I DETERMINED THAT I HAD RUN OUT OF FUEL, EVEN THOUGH THE FUEL GAUGE REGISTERED 1/4 TANK FULL. THE FUEL GAUGE HAS NOT REGISTERED AN ACCURATE READING SINCE. I HAVE RESEARCHED THIS PROBLEM AND HAVE FOUND I…

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DRIVING ON THE GARDEN STATE PARKWAY MY CAR BEGAN TO SPUTTER AND SUDDENLY SHUT OFF. AFTER SAFELY MAKING MY WAY TO THE SHOULDER I DETERMINED THAT I HAD RUN OUT OF FUEL, EVEN THOUGH THE FUEL GAUGE REGISTERED 1/4 TANK FULL. THE FUEL GAUGE HAS NOT REGISTERED AN ACCURATE READING SINCE. I HAVE RESEARCHED THIS PROBLEM AND HAVE FOUND IT TO A COMMON PROBLEM (HTTP://FORUMS.NICOCLUB.COM/M45-FUEL-GAUGE-PROBLEM-POST-HERE-IF-YOU-HAVE-HAD-IT-T316682.HTML?HILIT=P0462%20DTC). I HAVE NOT FOUND A RECALL FOR THIS DEFECT. THE PROBLEM IS CURRENTLY UNRESOLVED. *TR

NHTSA ODI #10380863

59,000 miles · Jan 5, 2011
Fuel System, Gasoline

AS A FOLLOW-UP TO AN EARLIER POST (ODI ID NUMBER: 10369584) I TOOK MY VEHICLE TO THE INFINITI DEALER IN ROSWELL GEORGIA AND WHEN LOOKED AT BY COMPETENT TECHNICIANS WHO ACTUALLY BROKE DOWN THE VEHICLE, IT WAS DETERMINED THAT I HAVE A FAULTY GAUGE CLUSTER (EXPENSIVE BUT THE GUYS HERE KNOW THEIR STUFF, ARE THOROUGH, AND KNOW A BIT …

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AS A FOLLOW-UP TO AN EARLIER POST (ODI ID NUMBER: 10369584) I TOOK MY VEHICLE TO THE INFINITI DEALER IN ROSWELL GEORGIA AND WHEN LOOKED AT BY COMPETENT TECHNICIANS WHO ACTUALLY BROKE DOWN THE VEHICLE, IT WAS DETERMINED THAT I HAVE A FAULTY GAUGE CLUSTER (EXPENSIVE BUT THE GUYS HERE KNOW THEIR STUFF, ARE THOROUGH, AND KNOW A BIT ABOUT CUSTOMER SERVICE). EVEN AFTER BEING PROPERLY DIAGNOSED INFINITI CONSUMER AFFAIRS (ICA) STILL REFUSED TO COMPENSATE (WISH THEY HAD JUST TOLD ME THAT IN THE FIRST PLACE). THE MOST INFURIATING THING IS THAT ICA ACTS AS IF THEY NEVER HEARD OF THIS PROBLEM BEFORE... DO THEY NOT HAVE ACCESS TO THE INTERNET. I SEARCHED AND BEFORE THE FIRST DEALER EVEN LOOKED AT MY VEHICLE I KNEW TWO THINGS; 1) THE PROBLEM WAS COMMON BASED ON THE NUMBER OF BLOGS AND THE FACT THAT THERE WASN'T A LOT OF THESE MADE IN THE FIRST PLACE, AND 2) THAT IT WAS MOST LIKELY THE GAUGE CLUSTER AS ALMOST EVERY INSTANCE OF OWNERS HAVING THEIR FUEL SENDING UNIT REPLACED ENDED UP HAVING THE SAME PROBLEM AGAIN. *TR

NHTSA ODI #10374719

73,500 miles · Jan 3, 2011
Fuel System, Gasoline

TL* THE CONTACT OWNS A 2004 INFINITI M45. THE CONTACT STATED THAT WHILE DRIVING 60 MPH, THE FUEL LEVEL GAUGE DISPLAYED A GASOLINE LEVEL READING OF ONE HALF FULL YET THE VEHICLE STALLED DUE TO LACK OF FUEL. THE CONTACT TOOK THE VEHICLE TO A DEALER AND THE DEALER STATED THAT THE FUEL GAUGE WOULD NEED TO BE REPLACED. THE MANUFACTUR…

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TL* THE CONTACT OWNS A 2004 INFINITI M45. THE CONTACT STATED THAT WHILE DRIVING 60 MPH, THE FUEL LEVEL GAUGE DISPLAYED A GASOLINE LEVEL READING OF ONE HALF FULL YET THE VEHICLE STALLED DUE TO LACK OF FUEL. THE CONTACT TOOK THE VEHICLE TO A DEALER AND THE DEALER STATED THAT THE FUEL GAUGE WOULD NEED TO BE REPLACED. THE MANUFACTURER STATED THAT SINCE THE VEHICLE WAS NO LONGER UNDER WARRANTY, THE CONTACT WAS RESPONSIBLE FOR THE REPAIRS. THE CONTACT NOTICED NUMEROUS COMPLAINTS REGARDING THE DEFECTIVE FUEL GAUGE ONLINE BUT THE MANUFACTURER HAD NOT ISSUED A RECALL. THE CONTACT STATED THAT THE VEHICLE WAS NOT DRIVEN DUE TO THE DEFECTIVE FUEL GAUGE. THE FAILURE MILEAGE WAS 73,500.

NHTSA ODI #10373992

59,000 miles · Dec 8, 2010
Fuel System, GasolineFuel System, Other

MY 2004 INFINITI M45'S FUEL GAUGE READS AT OR ABOVE TANK OF GAS WHEN THERE IS NO FUEL RESULTING IN A STALL. PROBLEM STARTED AT AROUND 59K MILES BUT WAS OUT OF WARRANTY DUE TO AGE. I CURRENTLY HAVE 72K MILES ON THE CAR AND HAVE TO RESET THE TRIP COUNTER AS THE FUEL GAUGE IS USELESS. THE INFINITI DEALER IN GWINNETT COUNTY GEORGIA…

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MY 2004 INFINITI M45'S FUEL GAUGE READS AT OR ABOVE TANK OF GAS WHEN THERE IS NO FUEL RESULTING IN A STALL. PROBLEM STARTED AT AROUND 59K MILES BUT WAS OUT OF WARRANTY DUE TO AGE. I CURRENTLY HAVE 72K MILES ON THE CAR AND HAVE TO RESET THE TRIP COUNTER AS THE FUEL GAUGE IS USELESS. THE INFINITI DEALER IN GWINNETT COUNTY GEORGIA HAD THE CAR TWICE BUT WAS UNABLE TO DIAGNOSE THE PROBLEM. INFINITI CONSUMER AFFAIRS HAS REFUSED ANY ASSISTANCE BECAUSE THE DEALER CAN'T IDENTIFY THE ROOT CAUSE. FROM MY RESEARCH MY BEST GUESS WOULD BE THE GAUGE CLUSTER, A VERY COSTLY REPAIR. UPDATED 01/28/11 *BF UPDATED 03/18/11 *TR

NHTSA ODI #10369584

117,500 miles · Sep 6, 2010
Electrical SystemFuel System, Gasoline

CAR'S FUEL GAUGE INDICATED NEARLY 1/2 TANK OF FUEL REMAINING WHEN TANK IS COMPLETELY EMPTY. I FOUND OUT THE HARD WAY -- WAS DRIVING, MADE A RIGHT TURN ONTO A BUSY ROAD, HIT THE GAS AND THE ENGINE DIED. IF THIS HAD HAPPENED ON I-75, PARTICULARLY THE 20+ MILE STRETCH THAT'S UNDER CONSTRUCTION AND HAS NO SHOULDERS, THIS PROBABLY …

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CAR'S FUEL GAUGE INDICATED NEARLY 1/2 TANK OF FUEL REMAINING WHEN TANK IS COMPLETELY EMPTY. I FOUND OUT THE HARD WAY -- WAS DRIVING, MADE A RIGHT TURN ONTO A BUSY ROAD, HIT THE GAS AND THE ENGINE DIED. IF THIS HAD HAPPENED ON I-75, PARTICULARLY THE 20+ MILE STRETCH THAT'S UNDER CONSTRUCTION AND HAS NO SHOULDERS, THIS PROBABLY WOULD HAVE RESULTED IN A MAJOR ACCIDENT. *TR

NHTSA ODI #10353972

65,852 miles · Aug 9, 2010
Fuel System, Gasoline

THIS COMPLAINT RELATES TO A 2004 INFINITY M45. IN THE SUMMER OF 2009, I NOTICED THAT THE FUEL GAUGE WAS SHOWING NEARLY A FULL TANK OF GAS, BUT I THAT WAS INCORRECT BECAUSE I HAD NOT PUT ANY GASOLINE IN IT IN OVER 3 DAYS. THE NEXT DAY AS I WAS TRAVELING OVER A VERY BUSY BRIDGE IN TAMPA, FL, MY VEHICLE SPUTTERED TO A STOP. SINCE…

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THIS COMPLAINT RELATES TO A 2004 INFINITY M45. IN THE SUMMER OF 2009, I NOTICED THAT THE FUEL GAUGE WAS SHOWING NEARLY A FULL TANK OF GAS, BUT I THAT WAS INCORRECT BECAUSE I HAD NOT PUT ANY GASOLINE IN IT IN OVER 3 DAYS. THE NEXT DAY AS I WAS TRAVELING OVER A VERY BUSY BRIDGE IN TAMPA, FL, MY VEHICLE SPUTTERED TO A STOP. SINCE THAT TIME, THE FUEL GAUGE HAS NOT WORKED CORRECTLY. SHORTLY AFTER THAT TIME THE "CHECK ENGINE" LIGHT ILLUMINATED. I TOOK MY VEHICLE TO BE CHECKED OUT AND WAS ADVISED THAT THE REPAIR WOULD COST IN EXCESS OF $1,000.00. MY VEHICLE WAS JUST OUTSIDE OF THE 60,000 MILE WARRANTY SO I WENT ONLINE TO INFINITI'S WEBSITE TO SEEK ASSISTANCE BUT NEVER GOT A REPLY AFTER NUMEROUS ATTEMPTS AND PLEAS FOR ASSISTANCE. ONE WOULD THINK THAT A MANUFACTURER SUCH AS INFINITI WOULD TAKE BETTER CARE OF IT'S CUSTOMERS. AFTER NOT RECEIVING A REPLY A REPLY ONLINE, I CONTACTED MY LOCAL INFINITI DEALER AND WAS PRETTY MUCH TOLD I WAS ON MY OWN WITH GETTING MY VEHICLE REPAIRED AND OFFERED NO ASSISTANCE. AS OF THE TIME OF MY COMPLAINT, MY VEHICLE HAS 86,543 MILES ON IT. THIS IS WHY I'M FILING THIS COMPLAINT! *TR

NHTSA ODI #10348351

42,000 miles · Jul 12, 2010
Fuel System, Gasoline

THIS COMPLAINT RELATES TO A 2004 INFINITY M45. IN THE SPRING OF 2010, I NOTICED THAT THE FUEL GAUGE WAS SHOWING NEARLY A FULL TANK OF GAS, BUT IT HAD BEEN A LONG PERIOD OF TIME BEFORE I HAD PUT GAS IN THE TANK. WHEN I FILLED UP THE TANK, I REALIZED THAT THE TANK WAS NEARLY EMPTY. SINCE THAT TIME, THE FUEL GAUGE HAS NOT WORKED…

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THIS COMPLAINT RELATES TO A 2004 INFINITY M45. IN THE SPRING OF 2010, I NOTICED THAT THE FUEL GAUGE WAS SHOWING NEARLY A FULL TANK OF GAS, BUT IT HAD BEEN A LONG PERIOD OF TIME BEFORE I HAD PUT GAS IN THE TANK. WHEN I FILLED UP THE TANK, I REALIZED THAT THE TANK WAS NEARLY EMPTY. SINCE THAT TIME, THE FUEL GAUGE HAS NOT WORKED. SHORTLY AFTER THAT TIME THE "CHECK ENGINE" LIGHT ILLUMINATED. I'VE TAKEN THE VEHICLE TO THE DEALERSHIP SEVERAL TIMES. THEY HAVE REPLACED SEVERAL SENSORS. FINALLY, THEY CONCLUDED THAT THE INSTRUMENT CLUSTER IS BAD AND NEEDS TO BE REPLACED, A COSTLY REPAIR. RUNNING OUT OF FUEL ON A BUSY INTERSTATE IS A DANGER, AND SOMETHING THAT MUST BE FIXED. MOREOVER, THE VEHICLE WILL NOT PASS STATE INSPECTION WITH AN ILLUMINATED "CHECK ENGINE" LIGHT. AFTER NOTICING SEVERAL SIMILAR COMPLAINTS RELATED TO THIS MAKE AND MODEL OF VEHICLE, I CALLED INFINITI TO SEE IF THEY WOULD HELP WITH THE REPAIRS. THE VEHICLE IS OUTSIDE OF WARRANTY, AND INFINITI REFUSED TO OFFER ANY ASSISTANCE. THIS WAS DISAPPOINTING. I WOULD HAVE THOUGHT THAT A LUXURY CAR MANUFACTURER, LIKE INFINITI, WOULD AGREE TO REPAIR OR REPLACE A DEFECTIVE SENSOR CLUSTER THAT OBVIOUSLY SUFFERS FROM A DESIGN OR MANUFACTURING DEFECT. AS A RESULT OF THE SAFETY ISSUE ASSOCIATED WITH THE DEFECTIVE SENSORS, AND INFINITI'S REFUSAL TO VOLUNTARILY ASSIST IN THE REPAIR OR REPLACEMENT, I AM FILING THIS COMPLAINT. *TR

NHTSA ODI #10342641

Official recalls

2

12V088000 · Fuel System, Gasoline

Mar 6, 2012

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.

Consequence & remedy

Consequence: THE VEHICLE MAY STALL WITHOUT WARNING, INCREASING THE RISK OF A CRASH.

Remedy: NISSAN WILL NOTIFY OWNERS, AND DEALERS WILL MODIFY THE CIRCUIT BOARD FREE OF CHARGE. THE SAFETY RECALL BEGAN ON APRIL 27, 2012. OWNERS MAY CONTACT NISSAN CUSTOMER SERVICE AT 1-800-647-7261.

04V497000 · Exterior Lighting:brake Lights:switch

Oct 13, 2004

ON CERTAIN PASSENGER VEHICLES, THE BRAKE LAMP SWITCH MAY MALFUNCTION.

Consequence & remedy

Consequence: IF THIS OCCURS, THE BRAKE LIGHTS WILL NOT ILLUMINATE WHEN THE BRAKE IS APPLIED, WHICH COULD RESULT IN A CRASH.

Remedy: DEALERS WILL REPLACE THE BRAKE LAMP SWITCH. THE RECALL BEGAN ON OCTOBER 25, 2004. OWNERS SHOULD CONTACT INFINITI AT 1-800-662-6200.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

3

PE11038 · Fuel Level Gauge System Failure

Opened Dec 14, 2011 · Closed Mar 22, 2012

Status: closed (inferred from source dates) · Fuel System, Other:storage:fuel Gauge System

In a March 5, 2012 letter to NHTSA, Nissan North America, Inc. (Nissan) submitted a Defect Information Report identifying a defect in the combination meter circuit board in approximately 8,120 model year 2003 through 2004 Infiniti M45 vehicles manufactured from March 7, 2002 through June 3, 2004 (Recall No. 12V-088). According to Nissan, heat generated by several components of the circuit board may cause solder cracks due to thermal shock.Open circuits created by the solder cracks may cause the fuel gauge to read higher than the actual amount of fuel remaining in the gas tank or always indicate full.Because of this condition, drivers may run out of fuel without notice, resulting in an engine stall without warning with no possibility of restart. The Office of Defects Investigation (ODI) analyzed complaint data provided by Nissan as well as complaints submitted to ODI from consumers.In total, there were 315 unique reports indicating an inaccurate fuel level reading while driving, including 61 that resulted in an engine stall incident (7.5 incidents per thousand vehicles).In addition, Nissan provided warranty data showing 2,525 claims for replacement of the subject component (31% claim rate).Nissan will begin owner notification in mid-April 2012.Owners of the recalled vehicles will be notified to take their vehicle to an Infiniti dealer, who will install a sub-amplifier in the combination meter to bypass the electric circuit and ensure accurate fuel level indication.This preliminary evaluation is closed.The ODI reports cited above can be viewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification numbers (ODI Nos.): 10429412, 10427140, 10426741, 10424642, 10423199, 10418078, 10416519, 10414944, 10412053, 10408935, 10406834, 10406096, 10404206, 10404080, 10395207, 10392714, 10386134, 10380863, 10374719, 10373992, 10369584, 10365717, 10365428, 10356315, 10353972, 10351181, 10349252, 10348351, 10342961, 10342641, 10336272, 10329869, 10325399, 10324572, 10323996, 10323757, 10322403, 10320190, 10318987, 10317547, 10317273, 10317234, 10317030, 10308445.

EA09005 · Non-deployment Of Side Thorax Air Bags

Opened Apr 1, 2009 · Closed Apr 3, 2012

Status: closed (inferred from source dates) · Air Bags:side/window

The subject vehicles are equipped with seat-mounted, side thorax air bags for the driver and front passenger.This investigation revealed that faulty side air bag module electrical connectors located under the driver and front passenger seats can cause an interruption in the electrical circuit that will drop the input voltage below the specified range.As a result, the air bag warning lamp illuminates on the instrument panel and the affected side air bag becomes deactivated.In June 2009, Nissan conducted a service campaign to repair the defective air bag electrical connectors in the subject vehicles (both Infiniti Q45 and M45 models).In June 2010, Nissan sent a second notification concerning the 2009 campaign to owners of vehicles that have not been remedied.Nissan is now conducting a safety recall of the Q45 vehicles not remedied under the service campaign (approximately 1,349 vehicles; see NHTSA Safety Recall No. 12V-079 for further details).The M45 vehicles are not included in the recall; however, Nissan is re-notifying owners of M45 vehicles that were not remedied under the previous service campaign.See attached report for more information.A safety-related defect trend has not been identified in the Infiniti M45 vehicles at this time and further use of agency resources does not appear to be warranted.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that no safety-related defect exists.The agency will monitor the issue and reserves the right to take future action if warranted by the circumstances.The ODI reports cited above can be reviewed online at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers: 10327196 and 10402282

PE08067 · Side Air Bag NON-DEPLOYMENT

Opened Dec 2, 2008 · Closed Apr 1, 2009

Status: closed (inferred from source dates) · Air Bags:side/window

THE SUBJECT VEHICLES ARE EQUIPPED WITH SEAT-MOUNTED, SIDE TORSO AIR BAGS FOR THE DRIVER AND FRONT PASSENGER.THIS INVESTIGATION HAS REVEALED THAT FAULTY SIDE AIR BAG MODULE CONNECTORS LOCATED UNDER THE FRONT SEATS CAN CAUSE AN INTERRUPTION IN THE ELECTRICAL CURRENT THAT WILL DROP THE INPUT VOLTAGE BELOW THE SPECIFIED RANGE.AS A RESULT, THE AIR BAG WARNING LAMP ILLUMINATES AND THE AFFECTED SIDE AIR BAG IS DEACTIVATED.THE RATES OF COMPLAINTS, FIELD REPORTS AND WARRANTY CLAIMS RELATED TO THE SUBJECT ISSUE ARE VERY HIGH.FOR EXAMPLE, NISSAN SUBMITTED 4,853 WARRANTY CLAIMS ON 3,551 DISTINCT SUBJECT VEHICLES OUT OF 13,836 TOTAL SUBJECT VEHICLES.ALSO, ANALYSES OF WARRANTY CLAIMS INDICATE AN INCREASING FAILURE TREND OVER TIME.THIS PRELIMINARY EVALUATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA09-005) TO FURTHER STUDY THE ISSUE.