THE CAR SUDDENLY HAD A VERY POOR ACCELERATION, LIKE NO POWER AND A "SERVICE ENGINE SOON" LIGHTED UP. ALSO, THE CIRCUIT BOARD WITH TEMPERATURE CONTROLS, DOES NOT LIGHT UP. SAME THE RADIO ...??
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 →How this year compares
Owner complaints by model year
Compare all G35 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
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.
What owners actually said
533 reports2003 INFINITI G35. CONSUMER WRITES IN REGARDS TO VEHICLE AUDIO AND TEMPERATURE CONTROL SYSTEM RECALL ISSUES. *SMD IT WAS DETERMINED THE CONTROL WAS BAD. HOWEVER, THE CONSUMER VIN WAS NOT INCLUDED IN THE RECALL. *JB
TL* THE CONTACT OWNS A 2003 INFINITI G35. UPON STARTING THE VEHICLE, THE CONTACT NOTICED THAT THE AIR CONDITIONING SYSTEM AND RADIO FAILED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 80,000. UPDATED 0…
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TL* THE CONTACT OWNS A 2003 INFINITI G35. UPON STARTING THE VEHICLE, THE CONTACT NOTICED THAT THE AIR CONDITIONING SYSTEM AND RADIO FAILED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 80,000. UPDATED 09/21/15*LJ
THE CLIMATE CONTROL/ AUDIO CONTROL UNIT IN MY G35 FROZE A FEW WEEKS AGO MAKING THE SYSTEM INOPERABLE. AS A RESULT THE THE FRONT AND REAR DEFROSTERS HAVE BECOME INOPERABLE CREATING A DANGEROUS DRIVING CONDITION SPECIALLY IN THE RAIN. THIS IS A COMMON ISSUE FOR ALL G35S MADE FROM 2003 -2005 AND INFINITI IS VERY WELL AWARE OF IT. H…
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THE CLIMATE CONTROL/ AUDIO CONTROL UNIT IN MY G35 FROZE A FEW WEEKS AGO MAKING THE SYSTEM INOPERABLE. AS A RESULT THE THE FRONT AND REAR DEFROSTERS HAVE BECOME INOPERABLE CREATING A DANGEROUS DRIVING CONDITION SPECIALLY IN THE RAIN. THIS IS A COMMON ISSUE FOR ALL G35S MADE FROM 2003 -2005 AND INFINITI IS VERY WELL AWARE OF IT. HOWEVER THEY HAVE DONE NOTHING TO ADDRESS IT. BACK IN 2003 THEY HAVE DONE A RECALL BUT ONLY TO A LIMITED NUMBER OF CARS THAT HAD A PARTICULAR PART NUMBER. BUT THE TRUTH IS EVERY G35 WITH THE OEM UNIT IS VULNERABLE TO THIS ISSUE. IN ABILITY TO CONTROL THE DEFROSTERS AFFECTS THE VISIBILITY WHICH MAY CAUSE AN ACCIDENT THAT MAY RESULT IN INJURIES AND OR DEATH.
MY VEHICLE AIR BAG LIGHT ON. STAYS ON INSPECTED AT DEALER. THEY STATED AIR BAG WILL NOT WORK DURING A POSSIBLE ACCIDENT, SAFETY ISSUE.
IT WAS ABOUT A YEAR AGO WHEN I FIRST STARTED HAVING ISSUES WITH MY A/C AND RADIO. A/C BLOWS INTERMITTENTLY AT WHAT EVER TEMPERATURE AND AIR LEVEL IT FEELS LIKE AND CANNOT BE ADJUSTED. THE RADIO AT THE SAME TIME CANNOT BE ADJUSTED. THE FIRST TIME THIS ISSUE HAPPENED IT LASTED FOR ABOUT A WEEK AND THEN IT JUST STARTED WORKING AG…
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IT WAS ABOUT A YEAR AGO WHEN I FIRST STARTED HAVING ISSUES WITH MY A/C AND RADIO. A/C BLOWS INTERMITTENTLY AT WHAT EVER TEMPERATURE AND AIR LEVEL IT FEELS LIKE AND CANNOT BE ADJUSTED. THE RADIO AT THE SAME TIME CANNOT BE ADJUSTED. THE FIRST TIME THIS ISSUE HAPPENED IT LASTED FOR ABOUT A WEEK AND THEN IT JUST STARTED WORKING AGAIN. NOW IT IS LIKE IT HAS A MIND OF ITS OWN. THIS IS UNSAFE TO DRIVE WITHOUT BEING ABLE TO USE THE DEFROSTER IN THE MORNINGS AND LATE AT NIGHT. NOT ONLY IS IT A SAFETY ISSUE BUT IT IS ALSO UNHEALTHY TO GET A CONSTANT FULL BLOW OF 62 DEGREE AIR BLASTING AT YOU WHEN IT IS 40 TO 50 DEGREES OUT SIDE. EVEN THOUGH I ADJUST THE VENTS CLOSED IT STILL BLOWS COLD AIR THROUGH THEM. THIS SEEMS TO BE AN ISSUE WITH THESE CARS AND CANNOT UNDERSTAND WHY NISSAN WONT TAKE RESPONSIBILITY FOR THIS DESIGN FLAW. I ENDED UP TAKING MY CAR TO THE NISSAN DEALERSHIP AND HAD TO PAY A DIAGNOSTIC FEE, NO CODES CAME UP. BUT THEY ARE TELLING ME THAT THIS IS AN ISSUE WITH THESE CARS AND THE AUDIO FINISHER CIRCUIT BOARD WILL NEED TO BE REPLACED AT A COST OF 700.00.! THERE ARE SO MANY NHTSA COMPLAINTS ABOUT THIS ISSUE. IT IS A SAFETY ISSUE IF YOU CANNOT SEE OUT YOUR WINDOW, BECAUSE YOU CANNOT WORK THE DEFROSTER!
HAD MY CAR IN A NISSAN DEALERSHIP FOR DIAGNOSTIC FOR AC PROBLEMS AND WAS TOLD THAT MY 3RD REAR BRAKE LIGHT WAS ALSO OUT. I WAS NOT EVEN AWARE OF THIS. THEN I WAS TOLD THAT I COULD NOT JUST REPLACE THE BULB, THAT I WOULD HAVE TO BUY A COMPLETE ASSEMBLY UNIT FOR THAT AND IT WOULD RUN ME $287.00 PLUS TAX!!!!! EVERY TIME I TURN A…
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HAD MY CAR IN A NISSAN DEALERSHIP FOR DIAGNOSTIC FOR AC PROBLEMS AND WAS TOLD THAT MY 3RD REAR BRAKE LIGHT WAS ALSO OUT. I WAS NOT EVEN AWARE OF THIS. THEN I WAS TOLD THAT I COULD NOT JUST REPLACE THE BULB, THAT I WOULD HAVE TO BUY A COMPLETE ASSEMBLY UNIT FOR THAT AND IT WOULD RUN ME $287.00 PLUS TAX!!!!! EVERY TIME I TURN AROUND SOMETHING IS COSTING ME SEVERAL HUNDRED DOLLARS. THIS IS A SAFETY ISSUE. I JUST PUT OUT OVER $700.00 FOR THE A/C, RADIO FINISHER CIRCUIT BOARD, ALSO NOT ON A RECALL!
TL* THE CONTACT OWNS A 2003 INFINITI G35. WHILE DRIVING APPROXIMATELY 20 MPH, THE VEHICLE STALLED, THE CHECK ENGINE SOON, VDC, SLIP, AND BRAKE WARNING LIGHTS ILLUMINATED. THE VEHICLE SWITCHED FROM THE NEUTRAL TO THE DRIVE GEAR. THE CONTACT HAD TO MANEUVER TO THE SIDE OF THE ROAD TO A COMPLETE STOP. THE ENGINE SHUT DOWN. THE VEHI…
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TL* THE CONTACT OWNS A 2003 INFINITI G35. WHILE DRIVING APPROXIMATELY 20 MPH, THE VEHICLE STALLED, THE CHECK ENGINE SOON, VDC, SLIP, AND BRAKE WARNING LIGHTS ILLUMINATED. THE VEHICLE SWITCHED FROM THE NEUTRAL TO THE DRIVE GEAR. THE CONTACT HAD TO MANEUVER TO THE SIDE OF THE ROAD TO A COMPLETE STOP. THE ENGINE SHUT DOWN. THE VEHICLE WAS RESTARTED NORMALLY AND DRIVEN TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE CRANK POSITION SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE CONTACT ALSO STATED THAT THE FAILURE RECURRED FIVE OTHER TIMES. THE APPROXIMATE FAILURE MILEAGE WAS 165,582.
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.
THIS VEHICLE'S RADIO AND TEMPERATURE CONTROLS DO NOT WORK! I CAN'T BELIEVE THE NUMBER OF COMPLAINTS ABOUT THIS ISSUE. I'VE TALKED TO KNOWLEDGEABLE PEOPLE ABOUT THIS AND ALL HAVE SAID THAT THIS ISSUE IS A BAD/DEFECTIVE BOARD. I WILL NEVER PURCHASE A NISSAN OR INFINITI PRODUCT AGAIN!
Official recalls
505V555000 · 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
0No exact-year investigations in this snapshot.
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