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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
1 miles · May 2, 2007
Service Brakes, Hydraulic

MY 2003 INFINITI G35 HAS AN UNSAFE BRAKE SYSTEM. SINCE IT WAS NEW AND BEFORE 24,000 MILES, I HAVE HAD THE BRAKE PADS AND ROTORS REPLACED 3 TIMES. THEY WEAR OUT SO FAST THAT IT IS DIFFICULT TO KNOW WHEN THEY ARE UNSAFE. THEY ALWAYS HAVE SQUEAKED LOUDLY, EVEN WHEN NEW SO THAT IS NOT AN INDICATOR. INFINITI STOPPED PUTTING THIS BRA…

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MY 2003 INFINITI G35 HAS AN UNSAFE BRAKE SYSTEM. SINCE IT WAS NEW AND BEFORE 24,000 MILES, I HAVE HAD THE BRAKE PADS AND ROTORS REPLACED 3 TIMES. THEY WEAR OUT SO FAST THAT IT IS DIFFICULT TO KNOW WHEN THEY ARE UNSAFE. THEY ALWAYS HAVE SQUEAKED LOUDLY, EVEN WHEN NEW SO THAT IS NOT AN INDICATOR. INFINITI STOPPED PUTTING THIS BRAKE SYSTEM IN THE G35 6 MONTHS AFTER MANUFACTURING STARTED AND THEY GAVE A 3 YEAR WARRANTY ON THE BRAKES OF THESE CARS, SO THEY KNEW THEY HAD A PROBLEM. THEY WILL DO NOTHING TO FIX THIS. *TR

NHTSA ODI #10189529

Mileage unknown · Apr 12, 2007
Electrical System

CUSTOMER STATES THAT THE DASH PANEL THAT CONTROLS THE STEREO , CD, HEATER, AC ECT DOES NOT FUNCTION PROPERLY**CC *JB

NHTSA ODI #10188971

Mileage unknown · Apr 10, 2007
Electrical System

DASH PANEL THAT CONTROLED THE STEREO, CD, HEATER, AC, ETC DOES NOT FUNCTION PROPERLY. THE A/C DOES NOT SHUT OFF, WHEREAS ALL THE OTHER DEVICES DO NOT TURN ON. *AK

NHTSA ODI #10187438

Mileage unknown · Apr 10, 2007
Air BagsExterior Lighting

I WAS TOLD THAT I NEEDED A NEW AIR BAG AND A NEW MODULE FOR THE BRAKE LAMP LOCATED IN THE BACK WINDOW. THERE WAS NO REASON PROVIDED AS TO WHY THESE ITEMS BROKE. I THINK THESE WERE SAFETY DEFECTS.*AK

NHTSA ODI #10187432

Mileage unknown · Feb 10, 2007
Power Train

COPY OF WHAT I SENT TO INFINITI VIA INFINITI.COM: MY 2003 INFINITI G35 HAS BEEN INTO THE ORLANDO INFINITI DEALERSHIP TWICE FOR A TRANSMISSION ISSUE. IN THE LAST TRIP IT WAS AT THE DEALER FOR EIGHTEEN (18) DAYS AND THE ISSUE IS STILL UNRESOLVED. AFTER SPEAKING WITH THE SERVICE MANAGER, JOHN, I WAS TOLD THAT HE CALLED INFINITI T…

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COPY OF WHAT I SENT TO INFINITI VIA INFINITI.COM: MY 2003 INFINITI G35 HAS BEEN INTO THE ORLANDO INFINITI DEALERSHIP TWICE FOR A TRANSMISSION ISSUE. IN THE LAST TRIP IT WAS AT THE DEALER FOR EIGHTEEN (18) DAYS AND THE ISSUE IS STILL UNRESOLVED. AFTER SPEAKING WITH THE SERVICE MANAGER, JOHN, I WAS TOLD THAT HE CALLED INFINITI TECHNICAL SUPPORT WHO STATED THAT THE PROBLEM IS CONSIDERED NORMAL OPERATION. I WOULD LIKE TO KNOW UNDER WHAT CIRCUMSTANCES A TRANSMISSION JERK AT AROUND 40 MPH IS NORMAL, AS I HAVE NEVER DRIVEN A VEHICLE THAT HAS DONE THIS, INCLUDING THE 2007 G35 COURTESY CAR THAT INFINITI LOANED TO ME. IF THIS IS CONSIDERED NORMAL OPERATION, WOULD NOT ALL INFINITI VEHICLES EXHIBIT THIS? ON THE NHTSA.GOV WEBSITE THERE ARE EIGHT (8) PENDING COMPLAINTS OF OWNERS EXPERIENCING TRANSMISSION PROBLEMS, AND TWO (2) TECHNICAL SERVICE BULLETINS LISTED. ALSO, AFTER SPEAKING WITH THE SERVICE MANAGER, JOHN, IT HAS COME TO MY ATTENTION THAT THERE ARE OTHER G35 MODELS AT THIS DEALERSHIP EXPERIENCING THE SAME ISSUES; AND THEIRS ARE ALSO STILL UNRESOLVED. I AM ASKING THAT I BE TREATED THE WAY A CUSTOMER SHOULD BE, AS THIS SITUATION HAS BEEN HANDLED VERY UNPROFESSIONAL. I HAVE DOCUMENTATION OF ALL WORK ORLANDO INFINITI PERFORMED AND I WOULD LIKE THIS TO RECEIVE IMMEDIATE ATTENTION AS I DO NOT FEEL SAFE IN A VEHICLE WITH TRANSMISSION PROBLEMS. THANK YOU. *JB

NHTSA ODI #10182222

18,777 miles · Jan 9, 2007
Tires

TL* - THE CONTACT PURCHASED A 2004 INFINITY G35 AUGUST 21, 2006. THE CONTACT STATED THAT AT THAT TIME, METRO INFINITY , THE DEALERSHIP, TOLD THE CONTACT THAT THEY PUT NEW TIRES ON THE CAR IN MAY 23, 2006. THE CONTACT HAS FOUND IN JANUARY 2007 THAT THE TIRES ON THE FRONT OF THE CAR WERE 2003 TIRES, AND THE TIRES ON THE REAR OF…

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TL* - THE CONTACT PURCHASED A 2004 INFINITY G35 AUGUST 21, 2006. THE CONTACT STATED THAT AT THAT TIME, METRO INFINITY , THE DEALERSHIP, TOLD THE CONTACT THAT THEY PUT NEW TIRES ON THE CAR IN MAY 23, 2006. THE CONTACT HAS FOUND IN JANUARY 2007 THAT THE TIRES ON THE FRONT OF THE CAR WERE 2003 TIRES, AND THE TIRES ON THE REAR OF THE CAR WERE 2005. THE CONTACT ALSO STATED THAT THE SIZE OF THE TIRES ON THE FRONT OF THE CAR WERE P225/50R 17-9V. THE CONTACT STATED THAT THE FRONT TIRES WEREWORN IN THE CENTER AND CRACKED ON THE SIDES WHILE THE REAR TIRES WERE LIKE NEW. THE CONTACT WOULD LIKE FOR METRO INFINITY TO REPLACE THE FRONT TIRES. *AK

NHTSA ODI #10178236

59,000 miles · Dec 19, 2006
Seats

TL* - THE CONTACT STATES THAT HIS 2003 INFINITY G35 HAS A SEAT MALFUNCTION. WHEN HE ACCELERATES OR DECELERATES THE SEAT CONTINUES TO LIFT OFF THE FLOOR BOARDS AND PUSHES HIM TO THE BACK SEAT AREA. THE CONTACT HAS MADE SEVERAL CALLS TO THE DEALERSHIP AND THEY STATE THAT HIS VEHICLE CAN'T BE COVERED UNDER HIS WARRANTY BECAUSE OF…

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TL* - THE CONTACT STATES THAT HIS 2003 INFINITY G35 HAS A SEAT MALFUNCTION. WHEN HE ACCELERATES OR DECELERATES THE SEAT CONTINUES TO LIFT OFF THE FLOOR BOARDS AND PUSHES HIM TO THE BACK SEAT AREA. THE CONTACT HAS MADE SEVERAL CALLS TO THE DEALERSHIP AND THEY STATE THAT HIS VEHICLE CAN'T BE COVERED UNDER HIS WARRANTY BECAUSE OF THE MILEAGE ON THE VEHICLE, BUT VEHICLE IS STILL UNDER WARRANTY. THE CONTACT GAVE DEALERSHIP NUMBER 941-924-1211, AND THE NUMBER FOR INFINITY CORPORATION WHICH IS 1-800-662-6200. THE CONTACT STATES THAT IT DOESN'T MATTER WHAT SPEED HE'S GOING THE SEAT RISES FROM THE FLOOR. THE CONTACT ALSO SAID THAT IF HE LEANS BACK ON THE SEAT WHILE JUST SITTING IN VEHICLE IT WILL ALSO RISE.

NHTSA ODI #10176562

42,000 miles · Dec 13, 2006
Structure

DT*: THE CONTACT STATED WHILE HAVING THE TIRES REPLACED, THE TIRE DEALER NOTICED THE CHASSIS WAS FRACTURED ON THE PASSENGER SIDE. THE VEHICLE WAS DRIVEN TO AN INDEPENDENT BODY SHOP WHO CONFIRMED THE FRACTURE. THE DEALER WAS ALERTED.

NHTSA ODI #10176027

10,000 miles · Nov 22, 2006
Service Brakes, Hydraulic

DT*: THE CONTACT STATED THE VEHICLE'S BRAKES MALFUNCTIONED WHILE DRIVING VARIOUS SPEEDS WITHOUT PRIOR WARNING. WHEN THE BRAKES WERE GENTLY APPLIED, THE BRAKE PEDAL WENT TO THE FLOOR. THE SERVICE DEALER REPLACED THE BRAKE PADS SEVERAL TIMES BUT THE PROBLEM RECURRED, AND THE SERVICE DEALER WAS UNABLE TO RESOLVE THE ISSUE.

NHTSA ODI #10174099

Mileage unknown · Nov 10, 2006
Fuel System, Gasoline

I WOULD LIKE TO GO ON RECORD AS REFERRING THE FOLLOWING TO NHTSA REGARDING A RECALL FOR MY INFINITI. I RECEIVED IN THE MAIL FROM INFINITI A RECALL REGARDING A FUEL FILLER HOSE CRACK. THE FUEL FILLER AND VAPOR HOSES ARE TO BE REPLACED AT THE DEALER. I LIVE WHERE THERE IS NO INFINITI DEALER BUT THERE IS A NISSAN DEALER. I CONT…

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I WOULD LIKE TO GO ON RECORD AS REFERRING THE FOLLOWING TO NHTSA REGARDING A RECALL FOR MY INFINITI. I RECEIVED IN THE MAIL FROM INFINITI A RECALL REGARDING A FUEL FILLER HOSE CRACK. THE FUEL FILLER AND VAPOR HOSES ARE TO BE REPLACED AT THE DEALER. I LIVE WHERE THERE IS NO INFINITI DEALER BUT THERE IS A NISSAN DEALER. I CONTACTED THE NISSAN DEALER AND THEY SAID THEY WERE AWARE OF THE RECALL AND HAD THE PARTS AND CAN PERFORM THE NECESSARY REPAIRS, BUT CAN'T DO IT WITHOUT INFINITI APPROVAL AND AUTHORIZATION. I THEN CALLED INFINITI AND THEY SAY EVEN THOUGH THERE IS A POTENTIAL FIRE POSSIBILITY WITH MY CAR THEY WILL NOT AUTHORIZE A NISSAN DEALER TO DO THE REPAIRS. WE LIVE 200 MILES, 3 HOURS FROM THE NEAREST INFINITI DEALER AND WILL NOT MAKE THAT TRIP, FUEL AND OVERNIGHT EXPENSES (AS PER THEIR RECALL NOTICE THEY WILL REQUIRE THE CAR FOR MORE THAN 3 HOURS) FOR THE SOLE PURPOSE OF THESE REPAIRS. IT'S HARD TO BELIEVE THAT NISSAN AMERICA WOULD PUT A CUSTOMER OF THEIRS LIFE AT RISK FOR THE COST OF THESE REPAIRS. AS YOU KNOW, THERE'S NO INFINITI LISTED IN THE VEHICLE LISTS ON YOUR SITE, THEY'RE LISTED AS NISSAN AMERICA, YET THEY WON'T LET THEIR OWN NISSAN DEALERSHIP PERFORM SAFETY REPAIRS ON THEIR OWN INFINITI AUTOMOBILES. *NM

NHTSA ODI #10173124

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.