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2003 Infiniti G35

Owner reports · Recalls · Investigations

More warning signs than most G35 years

Owner complaints for the 2003 Infiniti G35 are substantially higher than the model-year median of 129.5.

About this comparison →

When problems were reported

Mileage at the reported incident

419 reports with mileage · 114 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.

  • Electrical System. Review the 220 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Visibility. Review the 68 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 67 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

15 crash reports5 fire reports4 injury reports

What owners actually said

533 reports
75,000 miles · Oct 19, 2010
Electrical System

I HAVE INFINITI G35 AND HAVE HAD THE SAME CONTROL PROBLEMS WITH THE RADIO/AC/DEFROST /FAN CONTROLS. I KNOW THERE WAS A RECALL IN 2003 THAT WAS NOT MANDATORY BUT STATED DEALERSHIPS SHOULD REPLACE THESE CIRCUIT BOARD UNITS AS A SAFETY CONCERN AND FOR THE SAFETY OF THEIR CUSTOMERS. THE DEALER SHIP..INSKIP- WARWICK RI - CLAIMS MY CA…

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I HAVE INFINITI G35 AND HAVE HAD THE SAME CONTROL PROBLEMS WITH THE RADIO/AC/DEFROST /FAN CONTROLS. I KNOW THERE WAS A RECALL IN 2003 THAT WAS NOT MANDATORY BUT STATED DEALERSHIPS SHOULD REPLACE THESE CIRCUIT BOARD UNITS AS A SAFETY CONCERN AND FOR THE SAFETY OF THEIR CUSTOMERS. THE DEALER SHIP..INSKIP- WARWICK RI - CLAIMS MY CAR DOES NOT MEET THE PROBLEM AND IT IS MY RADIO THAT NEEDS REPLACING FOR $900 EVEN THOUGH MY RADIO WORKS THROUGH THE STEERING COLUMN AND I CAN CONTROL SOUND, MODES AND STATIONS. HOW CAN IT BE THAT IT IS THE RADIO AND NOT THE CIRCUIT BOARD WHICH THEY ADMIT IS AN ISSUE IN OTHER G35'S. THIS IS OBVIOUSLY A SAFETY ISSUE, INFINITI HAS SENT RECALL REGARDING THIS, THE DEALERSHIP ADMITS THERE ARE PROBLEMS WITH BOARDS AND YET THEY WILL NOT REPLACE THESE UNITS....I FEEL SOMETHING NEEDS TO BE DONE AS IT IS IMPOSSIBLE TO CONTROL DEFROSTING DURING THE WINTER MONTHS. WILL IT TAKE SOMEONE TO BE INJURED OR KILLED TO GET SOME ACTION. *TR

NHTSA ODI #10361160

Mileage unknown · Oct 19, 2010
Exterior Lighting

03-06 INFINITI G35 SEDANS HAVE ISSUES REGARDING THE REAR, CENTER HIGH-MOUNT BRAKE LIGHT. THE UNITS ARE PRONE TO PREMATURE LED FAILURE, AS WELL AS THE ENTIRE UNIT NOT WORKING AT ALL, OR WORKING ONLY INFREQUENTLY DUE TO SOME SORT OF WIRING OR CIRCUIT BOARD ISSUE. NOT ONLY DOES THIS ISSUE EXIST ON MY OWN CAR (2003 G35 SEDAN) …

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03-06 INFINITI G35 SEDANS HAVE ISSUES REGARDING THE REAR, CENTER HIGH-MOUNT BRAKE LIGHT. THE UNITS ARE PRONE TO PREMATURE LED FAILURE, AS WELL AS THE ENTIRE UNIT NOT WORKING AT ALL, OR WORKING ONLY INFREQUENTLY DUE TO SOME SORT OF WIRING OR CIRCUIT BOARD ISSUE. NOT ONLY DOES THIS ISSUE EXIST ON MY OWN CAR (2003 G35 SEDAN) BUT I HAVE WITNESSED THE SAME PROBLEM ON SEVERAL OTHER G35 SEDANS. BECAUSE THIS ISSUE COMES AND GOES, AND THE LIGHT MAY STOP WORKING AND THEN START AGAIN RANDOMLY, IT IS VERY POSSIBLE FOR SOMEONE TO BE UNAWARE OF THE ISSUE ON THEIR VEHICLE. THIS IS ALSO VERY MUCH A SAFETY CONCERN, AS IT INCREASES THE CHANCE THAT ANOTHER VEHICLE APPROACHING FROM THE REAR WILL NOT NOTICE THE BRAKE LIGHTS WITHOUT THE CENTER LIGHT, RESULTING IN A GREATER CHANCE OF COLLISIONS. *TR

NHTSA ODI #10361136

51,352 miles · Oct 18, 2010
Electrical SystemExterior Lighting

THERE IS A KNOWN ISSUE WITH THE REAR WINDOW BRAKE LIGHT OF THE INFINITI G35. IN 90% OF 2003-2004 CARS, THIS ISSUE IS KNOWN TO OCCUR. A NON-FUNCTIONING BRAKE LIGHT IS A SERIOUS SAFETY ISSUE. INFINITI HAS YET TO ISSUE A RECALL. LATER MODEL YEARS DO NOT SUFFER AS MUCH FROM THIS ISSUE. TO MAKE THINGS WORSE, THIS IS NOT A SIMPLE…

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THERE IS A KNOWN ISSUE WITH THE REAR WINDOW BRAKE LIGHT OF THE INFINITI G35. IN 90% OF 2003-2004 CARS, THIS ISSUE IS KNOWN TO OCCUR. A NON-FUNCTIONING BRAKE LIGHT IS A SERIOUS SAFETY ISSUE. INFINITI HAS YET TO ISSUE A RECALL. LATER MODEL YEARS DO NOT SUFFER AS MUCH FROM THIS ISSUE. TO MAKE THINGS WORSE, THIS IS NOT A SIMPLE BULB REPLACEMENT. THE G35 HAS A FANCY AND EXPENSIVE LED SYSTEM. A SPECIFIC DIODE IS KNOWN TO GO BAD, WHICH MAKES THIS MORE OF A ELECTRICAL SYSTEM FAILURE. *TR

NHTSA ODI #10361071

109,455 miles · Oct 16, 2010
Electrical SystemEquipmentVisibility

ELECTRICAL CONTROL PANEL: HEAT/ DEFROST/ RADIO AND CD/TAPE. INTERMITTENT OPERATION WAS REPORTED TO INFINITI DEALER IN 2008. AT THE PRESENT TIME (OCT. 2010), THE CONTROL PANEL IS TOTALLY INOPERABLE AS OF THE BEGINNING OF OCTOBER 2010. THERE IS NO WAY OF CONTROLLING THE AC/DEFROST/TEMPERATURE. THE AUDIO/ CLIMATE SYSTEM WAS INSPEC…

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ELECTRICAL CONTROL PANEL: HEAT/ DEFROST/ RADIO AND CD/TAPE. INTERMITTENT OPERATION WAS REPORTED TO INFINITI DEALER IN 2008. AT THE PRESENT TIME (OCT. 2010), THE CONTROL PANEL IS TOTALLY INOPERABLE AS OF THE BEGINNING OF OCTOBER 2010. THERE IS NO WAY OF CONTROLLING THE AC/DEFROST/TEMPERATURE. THE AUDIO/ CLIMATE SYSTEM WAS INSPECTED AND CONFIRMED THAT THE CIRCUITRY HAS INTERNAL FAILURE. THIS HAS POSED A HAZARD SINCE THERE IS NO WAY OF CONTROLLING THE DEFROST AND FAN TO UNFOG THE WINDOWS. THERE WAS A VOLUNTARY RECALL IN 2004, HOWEVER I HAD NOT BEEN NOTIFIED. SEVERAL SIMILAR COMPLAINTS HAVE BEEN BLOGGED. DEALER WILL REPLACE UNIT FOR APPROXIMATELY $550.00 AT OWNER'S COST. HOWEVER, IT APPEARS THAT IT IS A DEFECT BY THE MANUFACTURER. *TR

NHTSA ODI #10360768

Mileage unknown · Oct 14, 2010
Electrical System

THERE IS A DEFECT IN THE 2003 INFINITI G35 COUPE MODELS. THE RADIO AND CLIMATE CONTROL LOOSES CONTROL AND ALL INDICATOR LIGHTS. THE DASH HAS NO FUNCTION AS IF THERE IS NO POWER, BUT DOES CONTINUE TO FUNCTION. THE "AUTO/AC" INDICATOR APPEARS ON THE CONSOLE LETTING YOU KNOW THAT THE CAR HAS TAKEN THE CONTROLS AWAY FROM YOU. THE A…

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THERE IS A DEFECT IN THE 2003 INFINITI G35 COUPE MODELS. THE RADIO AND CLIMATE CONTROL LOOSES CONTROL AND ALL INDICATOR LIGHTS. THE DASH HAS NO FUNCTION AS IF THERE IS NO POWER, BUT DOES CONTINUE TO FUNCTION. THE "AUTO/AC" INDICATOR APPEARS ON THE CONSOLE LETTING YOU KNOW THAT THE CAR HAS TAKEN THE CONTROLS AWAY FROM YOU. THE A/C CLOSES THE VENTS TO ONLY CIRCULATE COLD AIR ON IT'S LAST SETTING. WITH ALL FUNCTIONS TURNED OFF, THE DASH TURNS ITSELF ON TO THE SAME SETTING WITHOUT ANY MANUAL OPERATIONS. THE RADIO VOLUME NOR CHANNELS CANNOT BE CHANGED (OTHER THAN FROM THE STEERING-WHEEL) AND THE AIR CONDITIONING IS STUCK ON THE LAST SETTING AND CANNOT BE CHANGED WITHOUT TURNING THE CAR OFF. IS THIS CAUSED BY A DEFECTIVE CONTROL BOARD? THE LOCAL DEALERSHIP CLAIMS THEY'VE NEVER HEARD OF THIS HAPPENING. ALSO THE CAR TENDS TO LOCK ON ITS OWN. STANDING OUTSIDE TO GET GAS AND YOU HEAR THE DOORS LOCK, SOMETIMES BEFORE YOU CAN WALK AROUND THE CAR TO THE GAS PUMP. *TR

NHTSA ODI #10360533

75,000 miles · Sep 29, 2010
Electrical System

TL*THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. WHILE DRIVING 40 MPH, THE CONTACT ATTEMPTED TO TURN ON THE REAR DEFROSTER BUT IT WOULD NOT TURN ON. HE WAS ALSO UNABLE TO CHANGE ANY OF THE CLIMATE CONTROL OR RADIO SETTINGS. AFTER THREE DAYS, HE WAS ABLE TO CHANGE THE RADIO AND CLIMATE CONTROL SETTINGS. THE FAILURE CONTINUED INTERM…

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TL*THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. WHILE DRIVING 40 MPH, THE CONTACT ATTEMPTED TO TURN ON THE REAR DEFROSTER BUT IT WOULD NOT TURN ON. HE WAS ALSO UNABLE TO CHANGE ANY OF THE CLIMATE CONTROL OR RADIO SETTINGS. AFTER THREE DAYS, HE WAS ABLE TO CHANGE THE RADIO AND CLIMATE CONTROL SETTINGS. THE FAILURE CONTINUED INTERMITTENTLY AND THE CONTACT CALLED AN AUTHORIZED DEALER; HE WAS INFORMED THAT THE FAILURE WAS WITHIN THE AUDIO FINISHER CIRCUIT BOARD. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 75,000 AND THE CURRENT MILEAGE WAS APPROXIMATELY 88,000.

NHTSA ODI #10358309

71,000 miles · Sep 22, 2010
Equipment

THE A/C COMES FULL BLAST AT A VERY COLD TEMPERATURE. WE ARE NOT ABLE TO TURN IT OFF OR TURN IT DOWN. WE ARE NOT ABLE TO USE THE RADIO EITHER. ALL THE RADIO AND TEMPERATURE CONTROLS ARE NOT FUNCTIONING. AFTER A LOT OF RESEARCH I FOUND, THAT THIS IS THE SAME EXACT PROBLEM THAT WAS IN THE VOLUNTARY SERVICE CAMPAIGN THAT INIFINITI H…

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THE A/C COMES FULL BLAST AT A VERY COLD TEMPERATURE. WE ARE NOT ABLE TO TURN IT OFF OR TURN IT DOWN. WE ARE NOT ABLE TO USE THE RADIO EITHER. ALL THE RADIO AND TEMPERATURE CONTROLS ARE NOT FUNCTIONING. AFTER A LOT OF RESEARCH I FOUND, THAT THIS IS THE SAME EXACT PROBLEM THAT WAS IN THE VOLUNTARY SERVICE CAMPAIGN THAT INIFINITI HAD BACK ON FEB 13, 2003 EL03-003REFERENCE, ITB03-007. NHTSA# 10001253 OR 10001162 OR 10001246. THIS SERVICE CAMPAIGN INVOLVED THE REPLACEMENT OF THE AUDIO FINISHER CIRCUIT BOARD. OUR CAR WAS BUILT IN JAN 03 AND WAS NOT COVERED UNDER THIS RECALL IS WHAT I AM BEING TOLD, BECAUSE IT ONLY COVERED 2003 G35 SEDANS MANUFACTURED THROUGH 8-21-02. THIS CAR SHOULD ALSO BE COVERED UNDER THIS SERVICE CAMPAIGN. SINCE IT IS THE EXACT SAME PROBLEM AND APPARENTLY THEY DID NOT FIX THE PROBLEM WHEN THIS CAR WAS BUILT. THIS VOLUNTARY SERVICE CAMPAIGN SHOULD HAVE BEEN EXTENDED TO ALL THE 2003 MODELS. *TR

NHTSA ODI #10357013

112,044 miles · Sep 21, 2010
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. WHILE DRIVING APPROXIMATELY 40 MPH THE VEHICLE STALLED AND THE CHECK ENGINE, OIL AND BATTERY SERVICE LIGHTS ILLUMINATED ON THE DASHBOARD. UPON RESTARTING THE VEHICLE IT WOULD STALL AGAIN WITHIN A FEW MINUTES. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER WHERE IT WAS IN THE PROCE…

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TL*THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. WHILE DRIVING APPROXIMATELY 40 MPH THE VEHICLE STALLED AND THE CHECK ENGINE, OIL AND BATTERY SERVICE LIGHTS ILLUMINATED ON THE DASHBOARD. UPON RESTARTING THE VEHICLE IT WOULD STALL AGAIN WITHIN A FEW MINUTES. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER WHERE IT WAS IN THE PROCESS OF BEING EXAMINED FOR THE CAUSE OF FAILURE. THE MANUFACTURER WAS NOTIFIED AND INFORMED THAT HIS VEHICLE WAS NOT INCLUDED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 03V455000, ENGINE AND ENGINE COOLING. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 112,044.

NHTSA ODI #10356750

60,000 miles · Sep 14, 2010
Electrical System

ELECTRICAL PROBLEMS IN 2003 INFINITI G35 CAUSES COMPLETE LOSS OF CLIMATE CONTROLS INCLUDING FRONT AND REAR DEFROSTERS, AUDIO CONTROLS ALSO FAIL. INFINITI ISSUED A RECALL BUT ONLYVEHICLES MANUFACTURED BEFORE 8/2002 WERE COVERED. MY VEHICLE WAS BUILT IN 12/ 2002. *TR

NHTSA ODI #10355641

93,000 miles · Sep 9, 2010
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2003 INFINITI G35. WHILE THE CONTACT WAS DRIVING APPROXIMATELY 35 MPH, WITH THE AIR CONDITIONER AND RADIO ACTIVATED, SUDDENLY THE AIR CONDITIONER BLOWER AND RADIO BECAME INOPERABLE WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THEY INFORMED THE CONTACT THAT THERE WAS A RECALL RELAT…

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TL* THE CONTACT OWNS A 2003 INFINITI G35. WHILE THE CONTACT WAS DRIVING APPROXIMATELY 35 MPH, WITH THE AIR CONDITIONER AND RADIO ACTIVATED, SUDDENLY THE AIR CONDITIONER BLOWER AND RADIO BECAME INOPERABLE WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THEY INFORMED THE CONTACT THAT THERE WAS A RECALL RELATED TO THE DEFECT UNDER NHTSA CAMPAIGN ID NUMBER 03V455000 (ENGINE AND ENGINE COOLING). THE VIN WAS NOT INCLUDED IN THE RECALL. THE VEHICLE HAD NOT BEEN REPAIRED AT THE TIME OF THE COMPLAINT. THE FAILURE MILEAGE WAS 93,000.

NHTSA ODI #10354732

Official recalls

5

05V555000 · Fuel System, Gasoline

Dec 13, 2005

ON CERTAIN PASSENGER AND SPORT UTILITY VEHICLES, THE FUEL FILLER HOSE MAY CRACK AND RESULT IN FUEL LEAKAGE FROM THE HOSE WHILE REFUELING.

Consequence & remedy

Consequence: FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.

Remedy: DEALERS WILL REPLACE THE FUEL FILLER HOSE. RECALL BEGAN ON FEBRUARY 27, 2006, FOR NISSAN OWNERS, AND ON MARCH 13, 2006, FOR INFINITI OWNERS. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.

03V455000 · Engine And Engine Cooling

Nov 17, 2003

ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM POSITION SENSOR MAY HAVE AN IMPROPER SOLDER JOINT DUE TO SOLDER DEFORMATION CAUSED BY HEAT STRESS ACCELERATED BY THE EXISTENCE OF FLUX RESIDUE DURING THE SOLDERING PROCESS.

Consequence & remedy

Consequence: 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.

Remedy: DEALERS WILL REPLACE THE CRANK POSITION SENSORS. CAMSHAFT POSITION SENSOR(S), AND IN SOME CASES, THE VARIABLE TIMING CONTROL SENSOR(S). VEHICLES INVOLVED IN A PREVIOUS RECALL CAMPAIGN, 01V357, ARE ALSO INCLUDED IN THIS NEW CAMPAIGN. THE REPLACEMENT SENSORS USED IN THAT CAMPAIGN ARE ALSO AFFECTED. OWNER NOTIFICATION BEGAN ON DECEMBER 22, 2003. OWNERS SHOULD CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.

03V200000 · Exterior Lighting:brake Lights:switch

Jun 2, 2003

ON CERTAIN SEDAN AND COUPE MODEL VEHICLES, THE BRAKE STOP LAMP SWITCH MAY MALFUNCTION.

Consequence & remedy

Consequence: IF THIS OCCURS, THE BRAKE LAMPS WILL NOT ILLUMINATE WHEN THE BRAKE IS APPLIED, WHICH COULD RESULT IN A CRASH WITHOUT WARNING.

Remedy: DEALERS WILL REPLACE THE BRAKE LAMP SWITCH. OWNER NOTIFICATION BEGAN ON JUNE 23, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT INFINITI AT 1-800-662-6200.

02V331000 · Exterior Lighting:headlights

Dec 12, 2002

CERTAIN SEDANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." IN THE ASSEMBLY OF THE HEADLAMPS, IT IS NECESSARY TO HAVE A MEANS TO ADJUST THE HEADLAMPS. TAMPERPROOF CAPS TO PREVENT HORIZONTAL ADJUSTMENT OF THE HEADLAMPS ARE THEN INSTALLED. SOME OF THESE VEHICLES ARE MISSING THE TAMPERPROOF CAPS.

Consequence & remedy

Consequence: Not supplied

Remedy: DEALERS WILL INSTALL THE MISSING TAMPERPROOF CAPS ON THE HEADLAMP ASSEMBLIES. OWNER NOTIFICATION BEGAN JANUARY 20, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT INFINITI AT 1-800-662-6200.

02V245000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Sep 12, 2002

ON CERTAIN PASSENGER VEHICLES, THE FUEL HOSE CONNECTION FOR THE OUTLET OF THE FUEL PUMP WHICH IS LOCATED AT THE TOP OF THE FUEL TANK MAY NOT HAVE BEEN PROPERLY ATTACHED WHEN THE VEHICLE WAS ASSEMBLED AND COULD COME LOOSE WHILE DRIVING OR WHEN STARTING THE ENGINE.

Consequence & remedy

Consequence: IF THE CONNECTION COMES LOOSE WHILE DRIVING, THE ENGINE WILL STOP RUNNING DUE TO LACK OF FUEL, INCREASING THE RISK OF A CRASH. ALSO, IF THE CONNECTION COMES LOOSE WHILE DRIVING OR ATTEMPTING TO START OR RESTART THE ENGINE, SOME FUEL WILL DISCHARGE FROM THE FUEL PUMP. IF THIS SHOULD OCCUR IN THE PRESENCE OF AN EXTERNAL IGNITION SOURCE, A FIRE COULD RESULT.

Remedy: DEALERS WILL INSPECT AND, IF NECESSARY, PROPERLY ATTACH THE FUEL HOSE TO THE FUEL PUMP. OWNER NOTIFICATION IS EXPECTED TO BEGIN OCTOBER 7, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME 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

0

No exact-year investigations in this snapshot.