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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.

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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
112,000 miles · Oct 4, 2011
Engine And Engine Cooling

ENGINE BECAME INOPERABLE WHILE DRIVING CAUSING A MAJOR SAFETY ISSUE. SEVERAL WARNING LIGHTS CAME ON SIMULTANEOUSLY (CHECK ENGINE LIGHT, SLIP LIGHT, VDC LIGHT) AT THE TIME. CAR WAS ABLE TO BE RESTARTED WITH SOME TROUBLE. PROBLEM REPEATED ITSELF (STALLING, LOSS OF POWER, STARTING DIFFICULTY) OVER NEXT COUPLE DAYS, ALTHOUGH WARNIN…

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ENGINE BECAME INOPERABLE WHILE DRIVING CAUSING A MAJOR SAFETY ISSUE. SEVERAL WARNING LIGHTS CAME ON SIMULTANEOUSLY (CHECK ENGINE LIGHT, SLIP LIGHT, VDC LIGHT) AT THE TIME. CAR WAS ABLE TO BE RESTARTED WITH SOME TROUBLE. PROBLEM REPEATED ITSELF (STALLING, LOSS OF POWER, STARTING DIFFICULTY) OVER NEXT COUPLE DAYS, ALTHOUGH WARNING LIGHTS NEVER WENT OFF. INDEPENDENT MECHANIC IDENTIFIED PROBLEM AS CAM POSITION SENSOR FAILURES & ADVISED THERE WAS A NHTSA SAFETY RECALL (NHTSA CAMPAIGN ID 03V455000) FOR THE PROBLEM WITH 2003 G35S, BUT THAT MY VIN WAS OUTSIDE THE CAMPAIGN RECALL VINS. HE SUGGESTED I CONTACTED INFINITI. I CONTACTED BOTH DEALER AND INFINITI NATIONAL CUSTOMER SERVICE WHO ACKNOWLEDGED THERE WAS A CAM POSITION SENSOR PROBLEM WITH 2003 G35S, BUT BECAUSE MY VIN WAS NOT IN THE CAMPAIGN THEY REFUSED TO DO ANYTHING TO ADDRESS THE SAFETY ISSUE. I HAD MY MECHANIC REPLACE THE CAM POSITION SENSORS AT MY EXPENSE (ABOUT $700). THERE ARE A NUMBER OF SIMILAR COMPLAINTS FILED WITH THE NHTSA ABOUT THIS PROBLEM WITH NO APPARENT RESOLUTION WITH INFINITI. THE RECALL CAMPAIGN 03V455000 NEEDS TO BE EXTENDED TO COVER ALL PROBLEM VEHICLES. *TR

NHTSA ODI #10428432

87,000 miles · Oct 3, 2011
Electrical System

TL* THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. WHILE DRIVING APPROXIMATELY 35 MPH, THE CONTACT NOTICED THAT THE DEFROSTER STOPPED FUNCTIONING. THE CONTACT HAD THE VEHICLE INSPECTED BY AN INDEPENDENT MECHANIC WHO STATED THAT THE RADIO AND THE AUDIO CONTROL UNIT, WHICH CONTROLED THE HVAC UNIT, HAD TO BE REPLACED. THE VEHICLE WAS …

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TL* THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. WHILE DRIVING APPROXIMATELY 35 MPH, THE CONTACT NOTICED THAT THE DEFROSTER STOPPED FUNCTIONING. THE CONTACT HAD THE VEHICLE INSPECTED BY AN INDEPENDENT MECHANIC WHO STATED THAT THE RADIO AND THE AUDIO CONTROL UNIT, WHICH CONTROLED THE HVAC UNIT, HAD TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 87,000.

NHTSA ODI #10428341

70,000 miles · Sep 28, 2011
Visibility

TL* THE CONTACT OWNS A 2003 INFINITI G35 COUPE. THE CONTACT STATED THAT THE AIR WOULD WORK CONSISTENTLY AND WOULD NOT TURN OFF. THE DEALER AND MANUFACTURER WERE NOTIFIED, BUT DENIED ANY ASSISTANCE WITH REPAIRING THE DEFECT. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS UNAVAILABLE AND THE CURRENT MILEAGE WAS 70,000. …

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TL* THE CONTACT OWNS A 2003 INFINITI G35 COUPE. THE CONTACT STATED THAT THE AIR WOULD WORK CONSISTENTLY AND WOULD NOT TURN OFF. THE DEALER AND MANUFACTURER WERE NOTIFIED, BUT DENIED ANY ASSISTANCE WITH REPAIRING THE DEFECT. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS UNAVAILABLE AND THE CURRENT MILEAGE WAS 70,000.

NHTSA ODI #10427792

79,000 miles · Sep 26, 2011
Electrical SystemExterior LightingVisibility

IM CURRENTLY HAVING TROUBLE WITH MY CENTER CONSOLE LOSING POWER TO MY AC AND RADIO. THE PROBLEMS RANGE FROM CENTER CONSOLE DISPLAY SHORTAGES, AC BLASTING AT FULL STRENGTH AND BEING UNABLE TO CHANGE THE SETTING, TO THE RADIO INTERMITTENTLY PUTTING OUT SOUND. THIS PROBLEM HAS LED TO SAFETY ISSUES WITH THE CAR IN THAT THE INABILIT…

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IM CURRENTLY HAVING TROUBLE WITH MY CENTER CONSOLE LOSING POWER TO MY AC AND RADIO. THE PROBLEMS RANGE FROM CENTER CONSOLE DISPLAY SHORTAGES, AC BLASTING AT FULL STRENGTH AND BEING UNABLE TO CHANGE THE SETTING, TO THE RADIO INTERMITTENTLY PUTTING OUT SOUND. THIS PROBLEM HAS LED TO SAFETY ISSUES WITH THE CAR IN THAT THE INABILITY TO CONTROL THE AC RESULTS IN FOGGED OVER WINDSHIELDS LEADING TO POOR VISIBILITY. I'VE READ ONLINE THAT THIS PROBLEM AFFECTS MANY OWNERS OF THE SAME CAR. IT WAS SUCH A PROBLEM THAT INFINITI RECALLED THE '03 G35 SEDAN FOR THE EXACT SAME PROBLEMS. IT IS EMBARRASSING THAT INIFINITI DOES NOT STAND BY THEIR PRODUCT ACROSS THE BOARD. IF THEY ACKNOWLEDGED THAT IT WAS A PROBLEM IN THE SEDAN WHY ARE THEY NOT RESPONSIBLE FOR FIXING THE SAME PROBLEM IN THE TWO DOOR MODEL. WOULD LIKE TO KNOW HOW THIS PROBLEM MAY BE REMEDIED. *TR

NHTSA ODI #10427515

Mileage unknown · Sep 25, 2011
Electrical System

ELECTRICAL PROBLEM W 2003 INFINITI G35. A/C TURNS(FULL BLAST) AND RADIO TURNS ON AND CAN'T TURN OFF. CENTER CONSOLECONTROLS INOPERABLE, FRONT AND REAR DEFROSTERS (SAFETY HAZARD), RADIO AND A/C. KEARNY MESA INFINITI, SERVICE ADVISOR STATED COMPUTER CIRCUIT BOARD (CCB) WAS RECALLED AND REPLACED, WILL COST $900+ TO REPAIR. CLASSIFI…

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ELECTRICAL PROBLEM W 2003 INFINITI G35. A/C TURNS(FULL BLAST) AND RADIO TURNS ON AND CAN'T TURN OFF. CENTER CONSOLECONTROLS INOPERABLE, FRONT AND REAR DEFROSTERS (SAFETY HAZARD), RADIO AND A/C. KEARNY MESA INFINITI, SERVICE ADVISOR STATED COMPUTER CIRCUIT BOARD (CCB) WAS RECALLED AND REPLACED, WILL COST $900+ TO REPAIR. CLASSIFICATION: EL03-003 REFERENCE: ITB03-007 DATE:FEBRUARY 13, 2003 VOLUNTARY SERVICE CAMPAIGN AUDIO FINISHER CIRCUIT BOARD IMPORTANT :THIS SERVICE CAMPAIGN BULLETIN SUPERCEDES TECHNICAL SERVICE BULLETIN ITB02-52. CAMPAIGN I.D. # : P3104 APPLIED VEHICLE: 2003 G35 SEDAN (V35) APPLIED VINS: VEHICLES BUILT BETWEEN JNKCV51E*3M000014 - 02662 ON SOME MODEL YEAR 2003 G35 SEDANS MANUFACTURED THROUGH AUGUST 21, 2002, THE AUDIO AND TEMPERATURE CONTROLS MAY NOT OPERATE AS EXPECTED. WHEN USING THE AUDIO EQUIPMENT OR THE TEMPERATURE CONTROLS, THE UNIT MAY BECOME INOPERATIVE. *TR

NHTSA ODI #10427110

96,000 miles · Sep 23, 2011
Visibility

TL* THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED THAT THE CONTROL BOARD (AIR CONDITIONER/DEFROST/HEAT) WAS INOPERATIVE AS WELL AS THE AUDIO FUNCTIONS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE BUT DENIED ANY ASSISTANCE WITH REPAIRS TO THE FAILURE. THE DEALER WAS NOT CONTACTED AND THE VEHICLE WAS NOT REPAIRED. T…

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TL* THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED THAT THE CONTROL BOARD (AIR CONDITIONER/DEFROST/HEAT) WAS INOPERATIVE AS WELL AS THE AUDIO FUNCTIONS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE BUT DENIED ANY ASSISTANCE WITH REPAIRS TO THE FAILURE. THE DEALER WAS NOT CONTACTED AND THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 96,000 AND THE CURRENT MILEAGE WAS 133,000. THE VIN WAS UNAVAILABLE.

NHTSA ODI #10426894

85,000 miles · Sep 23, 2011
Equipment

TL* THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED THAT WHEN ACTIVATING THE HEAT, THE AIR CONDITIONER WOULD ACTIVATE ERRONEOUSLY. THE AUTOMATIC AIR CONDITION WOULD NOT SHUT OFF AND THE DEFROSTER WAS INOPERABLE. THE DEALER AND MANUFACTURER WERE NOTIFIED OF THE FAILURE BUT DENIED ANY ASSISTANCE WITH REPAIRS TO THE VEH…

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TL* THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED THAT WHEN ACTIVATING THE HEAT, THE AIR CONDITIONER WOULD ACTIVATE ERRONEOUSLY. THE AUTOMATIC AIR CONDITION WOULD NOT SHUT OFF AND THE DEFROSTER WAS INOPERABLE. THE DEALER AND MANUFACTURER WERE NOTIFIED OF THE FAILURE BUT DENIED ANY ASSISTANCE WITH REPAIRS TO THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 85,000 AND THE CURRENT MILEAGE WAS 110,500.

NHTSA ODI #10426874

119,000 miles · Sep 21, 2011
Electrical System

WINDOWS FAIL TO OPERATE (OPEN OR CLOSE) - DEFECTIVE ELECTRIC MOTOR CONFIRMED. RADIO CANNOT BE TURNED ON. AC CANNOT BE TURNED OFF - IT STAYS ON CONSTANTLY AT MAX AC SETTING AND MAXIMUM FAN SPEED. CD PLAYER WILL NOT TURN ON. THIS HAS BEEN REPORTED BY NUMEROUS OWNERS OF INFINITI G35'S. THE RADIO, AC AND CD PROBLEMS ARE LINKED …

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WINDOWS FAIL TO OPERATE (OPEN OR CLOSE) - DEFECTIVE ELECTRIC MOTOR CONFIRMED. RADIO CANNOT BE TURNED ON. AC CANNOT BE TURNED OFF - IT STAYS ON CONSTANTLY AT MAX AC SETTING AND MAXIMUM FAN SPEED. CD PLAYER WILL NOT TURN ON. THIS HAS BEEN REPORTED BY NUMEROUS OWNERS OF INFINITI G35'S. THE RADIO, AC AND CD PROBLEMS ARE LINKED TOGETHER, AS IT APPEARS TO BE DUE TO A WIDESPREAD FAILURE OF AN AUDIO FINISHER CIRCUIT BOARD COMPONENT. THE MANUFACTURE HAS ISSUED A VOLUNTARY SERVICE CAMPAIGN FOR A VERY LIMITED NUMBER OF VEHICLES MANUFACTURED THROUGH AUGUST 21, 2002. IT DOES NOT COVER NUMEROUS VEHICLES THAT PRESENT WITH THE EXACT SAME FAULT MANUFACTURED AFTER THAN DATE. *TR

NHTSA ODI #10426662

110,027 miles · Sep 18, 2011
Engine And Engine Cooling

IN APRIL (2010) I NOTICED THAT MY CHECK ENGINE LIGHT WAS ON AND MY VEHICLE WOULD NOT START. I WAITED AND ATTEMPTED TO RESTART IT A FEW TIMES UNTIL IT FINALLY STARTED. I WENT HOME AND I PLANNED ON TAKING MY CAR TO THE INFINITI SERVICE CENTER THE NEXT DAY. WHEN I TOOK MY VEHICLE TO THE INFINIT SERVICE CENTER I WAS TOLD THAT MY …

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IN APRIL (2010) I NOTICED THAT MY CHECK ENGINE LIGHT WAS ON AND MY VEHICLE WOULD NOT START. I WAITED AND ATTEMPTED TO RESTART IT A FEW TIMES UNTIL IT FINALLY STARTED. I WENT HOME AND I PLANNED ON TAKING MY CAR TO THE INFINITI SERVICE CENTER THE NEXT DAY. WHEN I TOOK MY VEHICLE TO THE INFINIT SERVICE CENTER I WAS TOLD THAT MY CAMSHAFT POSITION SENSOR NEEDED TO REPLACED. I REPLACED IT THAT DAY AND THEN SEVEN MONTHS LATER IN NOVEMBER MY VEHICLE BEGAN TO REPLICATE THE SAME MALFUNCTIONS. I THOUGHT IT WAS MY BATTERY BECAUSE I HAD JUST HAD THIS PROBLEM FIXED. SO I BOUGHT ANOTHER BATTERY, BUT MY CAR CONTINUED TO NOT START AT RANDOM TIMES. THEREFORE, I TOOK MY VEHICLE BACK UP TO THE INFINITI SERVICE CENTER I WAS TOLD THAT THE CAMSHAFT POSITION B2 WENT OUT. I HAD THAT REPLACED AS WELL. *TT

NHTSA ODI #10425979

72,000 miles · Sep 18, 2011
Service Brakes, HydraulicVehicle Speed Control

CONSUMER HAS EXPERIENCED CAR A FEW EVENTS SINCE EARLY '10 OF VEHICLE BEING RELUCTANT TO STOP, EVEN WHEN BRAKES WERE APPLIED DOWN TO THE FLOOR. THE LAST EVENT OCCURRED TODAY (9/18/11). TODAY'S EVENT WAS MORE SCARY THAN THE PREVIOUS EVENTS, IN THAT THE CAR ACCELERATED FAR AHEAD OF OUR DESTINATION AND COULD HAVE POSSIBLY HIT ANO…

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CONSUMER HAS EXPERIENCED CAR A FEW EVENTS SINCE EARLY '10 OF VEHICLE BEING RELUCTANT TO STOP, EVEN WHEN BRAKES WERE APPLIED DOWN TO THE FLOOR. THE LAST EVENT OCCURRED TODAY (9/18/11). TODAY'S EVENT WAS MORE SCARY THAN THE PREVIOUS EVENTS, IN THAT THE CAR ACCELERATED FAR AHEAD OF OUR DESTINATION AND COULD HAVE POSSIBLY HIT ANOTHER DRIVER, IF A DRIVER HAD BEEN PRESENT. THE BRAKES ARE FUNCTIONING PROPERLY AND ARE NOT WORN. AT THIS POINT, I AM GRAVELY CONCERNED ABOUT THIS MALFUNCTION, AND IT FEELS LIKE I AM AT GREAT RISK OF HAVING AN UNAVOIDABLE ACCIDENT. *TT

NHTSA ODI #10425956

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.