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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

Service Brakes complaints

7 reports
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Mileage unknown · Mar 12, 2015
EngineService Brakes

TL* THE CONTACT OWNS A 2003 INFINITI G35. WHILE DRIVING 20 MPH, THE CONTACT NOTICED A LOUD NOISE COMING FROM THE FRONT OF THE ENGINE AND THE VEHICLE LOST POWER. THE CHECK ENGINE AND ENGINE OIL WARNING LIGHTS ILLUMINATED. IN ADDITION, THE CONTACT STATED THAT THE BRAKE PEDAL WAS DEPRESSED BUT THE VEHICLE FAILED TO STOP. THE VEHICL…

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TL* THE CONTACT OWNS A 2003 INFINITI G35. WHILE DRIVING 20 MPH, THE CONTACT NOTICED A LOUD NOISE COMING FROM THE FRONT OF THE ENGINE AND THE VEHICLE LOST POWER. THE CHECK ENGINE AND ENGINE OIL WARNING LIGHTS ILLUMINATED. IN ADDITION, THE CONTACT STATED THAT THE BRAKE PEDAL WAS DEPRESSED BUT THE VEHICLE FAILED TO STOP. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE CAM POSITION SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.

NHTSA ODI #10693846

61,295 miles · Nov 11, 2014
Fuel/propulsion SystemService Brakes

I RECENTLY BOUGHT A USED 03 INFINITI G35 COUPE, THE FIRST PROBLEM THAT I FOUND IS THAT WHEN REFUELING THE CAR SHUTS THE GAS PUMP NOZZLE OFF ABOUT EVERY 20-30 AND HAPPENS EVERY TIME I REFUEL REGARDLESS OF WHAT GAS STATION I GO TO. THE SECOND PROBLEM IS THE BRAKES IT'S HAPPENED TO ME TWICE IN THE LAST MONTH, BOTH TIMES WERE DRIVIN…

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I RECENTLY BOUGHT A USED 03 INFINITI G35 COUPE, THE FIRST PROBLEM THAT I FOUND IS THAT WHEN REFUELING THE CAR SHUTS THE GAS PUMP NOZZLE OFF ABOUT EVERY 20-30 AND HAPPENS EVERY TIME I REFUEL REGARDLESS OF WHAT GAS STATION I GO TO. THE SECOND PROBLEM IS THE BRAKES IT'S HAPPENED TO ME TWICE IN THE LAST MONTH, BOTH TIMES WERE DRIVING SLOW AROUND 5-10MPH IN THE MORNING WHEN IT'S COLD REGARDLESS IF I LET MY CAR WARM UP FOR A FEW MINUTES OR START UP AND GO. *TR

NHTSA ODI #10654199

100,000 miles · Jun 4, 2013
Electrical SystemExterior LightingService Brakes

THIRD BRAKE LED LAMP STOPS WORKING AND RANDOMLY COMES BACK ON. THIS ALSO HAPPENS IN ALMOST EVERY OTHER G35 SEDAN I HAVE SEEN TO DATE. *TR

NHTSA ODI #10515090

52,000 miles · Jan 7, 2013
Exterior LightingService Brakes

MY THIRD BRAKE LIGHT WENT OUT SO I WENT TO THE DEALER TO PURCHASE A REPLACEMENT LED LAMP. THE PRICE OF THE LAMP WAS $185.00! THE PARTS DEPARTMENT SAID THEY ARE VERY DIFFICULT TO REPLACE AS YOU HAVE TO REMOVE BOTH THE TRUNK LINING AND REAR SEAT TO REPLACE THE LED LAMP. THE LABOR TO REPLACE THE LAMP IS $200.00! I HAVE SINCE NOTIC…

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MY THIRD BRAKE LIGHT WENT OUT SO I WENT TO THE DEALER TO PURCHASE A REPLACEMENT LED LAMP. THE PRICE OF THE LAMP WAS $185.00! THE PARTS DEPARTMENT SAID THEY ARE VERY DIFFICULT TO REPLACE AS YOU HAVE TO REMOVE BOTH THE TRUNK LINING AND REAR SEAT TO REPLACE THE LED LAMP. THE LABOR TO REPLACE THE LAMP IS $200.00! I HAVE SINCE NOTICED THAT ABOUT ONE HALF OF THE INFINITI G35 AND G37 MODELS I SEE ON THE ROAD HAVE THEIR HIGH MOUNT THIRD BRAKE LIGHT INOPERATIVE. THIS IS WITH OUT A DOUBT DUE TO THE EXTREMELY HIGH COST AND DIFFICULTY TO REPLACE WHAT SHOULD BE A SIMPLE REPLACEMENT LAMP. *TR

NHTSA ODI #10491722

107,000 miles · Nov 30, 2012
Service Brakes

COMING TO A STOP ON AN INTERSTATE EXIT RAMP, THE CAR SLOWED TO ABOUT 25MPH WITH NORMAL BRAKING AT WHICH TIME THE BRAKE STOPPED SLOWING THE CAR. I PRESSED THE PETAL ON TO THE FLOOR AND THE ANTILOCK BRAKE MECHANISM STOPPED THE CAR IN ABOUT 150 FEET. JUST BEFORE STOPPING, THE CAR LURCHED FORWARDS A FEW TIMES. I HAD NOT BEEN REPE…

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COMING TO A STOP ON AN INTERSTATE EXIT RAMP, THE CAR SLOWED TO ABOUT 25MPH WITH NORMAL BRAKING AT WHICH TIME THE BRAKE STOPPED SLOWING THE CAR. I PRESSED THE PETAL ON TO THE FLOOR AND THE ANTILOCK BRAKE MECHANISM STOPPED THE CAR IN ABOUT 150 FEET. JUST BEFORE STOPPING, THE CAR LURCHED FORWARDS A FEW TIMES. I HAD NOT BEEN REPEATEDLY BRAKING ON THE INTERSTATE: A CAUSE OF BRAKE FLUID BOILING WHICH HAS BEEN OFFERED AS AN EXPLANATION OF THIS FAILURE IN OTHER INCIDENTS WITH THIS AND THE 350Z. *TR

NHTSA ODI #10486530

87,000 miles · Oct 17, 2012
Service Brakes

I HAD COME TO A COMPLETE STOP AT A CROSSWALK. MY FOOT WAS FIRMLY ON THE BRAKE AND THE AUTOMATIC TRANSMISSION IN DRIVE. SUDDENLY THE CAR JUMPED FORWARD IN SMALL INCREMENTS WITH A SOUND INDICATING THAT THE ANT-LOCK BRAKES WERE RELEASING AND APPLYING THE BRAKES IN RAPID SUCCESSION. I STOOD ON THE BRAKES AND THE CAR STOPPED ONLY T…

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I HAD COME TO A COMPLETE STOP AT A CROSSWALK. MY FOOT WAS FIRMLY ON THE BRAKE AND THE AUTOMATIC TRANSMISSION IN DRIVE. SUDDENLY THE CAR JUMPED FORWARD IN SMALL INCREMENTS WITH A SOUND INDICATING THAT THE ANT-LOCK BRAKES WERE RELEASING AND APPLYING THE BRAKES IN RAPID SUCCESSION. I STOOD ON THE BRAKES AND THE CAR STOPPED ONLY TO REPEAT THE PROBLEM ONCE MORE WHILE I WAS STANDING ON THE BRAKES. IN ALL THE CAR MOVED FORWARD ABOUT A FOOT. THERE WAS A PEDESTRIAN IN THE CROSSWALK DIRECTLY IN FRONT OF MY CAR AT THE TIME AND A SECOND ROUND OF THIS PROBLEM WOULD HAVE CAUSED THE CAR TO HIT THE PEDESTRIAN. *TR

NHTSA ODI #10480822

181,458 miles · Jul 26, 2012
Exterior LightingService Brakes

CENTER MOUNT/THIRD BRAKE LIGHT IS COMPLETELY OUT DESPITE THE ATTEMPTS MADE TO FIX THE LED'S. ALSO HAD SOMEHOW CAUSED MY REGULAR BRAKE LIGHTS TO GO COMPLETELY OUT. THAT SEEMS TO BE REPAIRED (FAULTY RELAY SWITCH?), BUT SINCE THIS WAS A SAFETY ISSUE I HAD ASKED INFINITI TO "GOODWILL" THE REPAIR COST ($221), BUT IT WAS DENIED. *TR

NHTSA ODI #10467788

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.