NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
67 reportsClear category filter98,000 miles · Apr 29, 2010
Electrical SystemEngine And Engine CoolingVisibility
THERE IS AN APPARENT KNOWN DEFECT IN THE 2003 INFINITI G35 MODELS. THE RADIO AND CLIMATE CONTROL WILL APPARENTLY LOSE ALL INDICATORS, AS IF THERE IS NO POWER, BUT WILL CONTINUE TO FUNCTION, STAYING FROZEN ON AT THEIR LAST SETTINGS. THE RADIO VOLUME OR CHANNELS CANNOT BE CHANGED AND THE AIR CONDITIONING/HEATER,ETC. ARE STUCK ON T…
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THERE IS AN APPARENT KNOWN DEFECT IN THE 2003 INFINITI G35 MODELS. THE RADIO AND CLIMATE CONTROL WILL APPARENTLY LOSE ALL INDICATORS, AS IF THERE IS NO POWER, BUT WILL CONTINUE TO FUNCTION, STAYING FROZEN ON AT THEIR LAST SETTINGS. THE RADIO VOLUME OR CHANNELS CANNOT BE CHANGED AND THE AIR CONDITIONING/HEATER,ETC. ARE STUCK ON THEIR LAST SETTINGS AND CANNOT BE CHANGED WITHOUT TURNING THE CAR OFF. THIS IS CAUSED BY A DEFECTIVE CONTROL BOARD BEHIND THE DASH. INFINITI/NISSAN IS AWARE OF THE PROBLEM, AND HAS ISSUED A VOLUNTARY SERVICE CAMPAIGN (# ITB03-007B) TO REPAIR THE 26,300 VEHICLES LISTED BY VIN # ON THE SERVICE BULLETIN. THIS IS A HAZARD , AS IN THE WINTER, THE FRONT OR REAR DEFROSTERS CANNOT BE TURNED ON, OR THE AIR CONDITIONING TURNED OFF, CAUSING A HAZARDOUS DRIVING CONDITION. INFINITI SAYS MY 2003 VIN # DOES NOT FALL INTO THE BULLETIN PARAMETERS, (VIN # IS HIGHER), AND THEY WILL NOT COVER THE REPAIRS, EVEN THOUGH IT IS THE SAME PROBLEM. INFINITI STATES THE COST TO REPAIR.........$2600.00. IT IS APPARENT THAT THE BULLETIN DID NOT GO FAR ENOUGH TO COVER THIS DEFECT ON A LARGER QUANTITY OF VEHICLES THAN INFINITI WANTS TO ADMIT. *TR
NHTSA ODI #10328021
970,042 miles · Apr 22, 2010
Engine And Engine Cooling
1 WEEK AGO I'VE NOTICED A SUDDEN DEGRADE IN PERFORMANCE. THE CAR IS PROVIDING 1/2 AS MUCH POWER AS USUAL, BUT NO WARNING LIGHTS OR GAUGES REVEALED ANYTHING. INSPECTED OBVIOUS THINGS LIKE FUEL, OIL LEVEL AND PURITY. 2 DAYS AGO *VEHICLE FOR THE FIRST TIME SUDDENLY STALLED WHILE DRIVING, AND WAS HARD TO START AGAIN. IT TOOK A…
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1 WEEK AGO I'VE NOTICED A SUDDEN DEGRADE IN PERFORMANCE. THE CAR IS PROVIDING 1/2 AS MUCH POWER AS USUAL, BUT NO WARNING LIGHTS OR GAUGES REVEALED ANYTHING. INSPECTED OBVIOUS THINGS LIKE FUEL, OIL LEVEL AND PURITY. 2 DAYS AGO *VEHICLE FOR THE FIRST TIME SUDDENLY STALLED WHILE DRIVING, AND WAS HARD TO START AGAIN. IT TOOK ALMOST 1 MINUTE TO RESTART. CHECK ENGINE LIGHT ACTIVATED. CAR CONTINUED TO BE HARD TO START AFTER INSTANCES THAT IT WAS SHUT OFF. LAST NIGHT: *VEHICLE STALLED AGAIN WHILE DRIVING ON THE FREEWAY, DURING MY DELIVERY OF THE VEHICLE TO THE DEALERSHIP TO INVESTIGATE THIS ISSUE. THIS IS A VERY DANGEROUS PROBLEM, I'M LUCKY NO ONE CRASHED INTO ME. *TR
NHTSA ODI #10327095
98,923 miles · Apr 5, 2010
Engine And Engine Cooling
TL* THE CONTACT OWNS A 2003 INFINITI G35. WHILE TRAVELING AT SPEEDS OF 65 MPH, THE CHECK ENGINE, BRAKE, VDC AND SPIN INDICATOR WARNING LIGHTS ILLUMINATED ON THE WARNING PANEL. THE ENGINE STALLED AND ALL POWER WAS LOST. THE CONTACT WAS ABLE TO MANEUVER THE VEHICLE OFF THE OF THE ROAD AND RESTART THE ENGINE WITHIN MOMENTS. AN IND…
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TL* THE CONTACT OWNS A 2003 INFINITI G35. WHILE TRAVELING AT SPEEDS OF 65 MPH, THE CHECK ENGINE, BRAKE, VDC AND SPIN INDICATOR WARNING LIGHTS ILLUMINATED ON THE WARNING PANEL. THE ENGINE STALLED AND ALL POWER WAS LOST. THE CONTACT WAS ABLE TO MANEUVER THE VEHICLE OFF THE OF THE ROAD AND RESTART THE ENGINE WITHIN MOMENTS. AN INDEPENDENT MECHANIC INSPECTED THE VEHICLE AND ADVISED THE CONTACT THAT AN AUTHORIZED DEALER SHOULD DIAGNOSE THE FAILURE. THE DEALER ADVISED THE CONTACT THAT VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN ID NUMBER 03V455000 (ENGINE AND ENGINE COOLING). THE VEHICLE HAD NOT BEEN REPAIRED. THE CURRENT MILEAGE WAS 98,937 AND THE FAILURE MILEAGE WAS 98,923.
NHTSA ODI #10323789
89,560 miles · Apr 1, 2010
Electrical SystemEngine And Engine Cooling
MY 2003 INFINITI G35 SEDAN EXPERIENCES INTERMITTENT FAILURE OF THE CONTROL PANEL FOR OPERATION OF THE A/C, RADIO, ETC. BECAUSE OF THIS ELECTRICAL PROBLEM, THE ENGINE THROTTLE IS UNABLE TO BE RESET. IT IDLES AT 1000 RPM AND DOES NOT REDUCE RPMS WHEN SLOWING OR STOPPING THE VEHICLE. THIS CAUSES A SHAKING OF THE VEHICLE. WHILE THI…
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MY 2003 INFINITI G35 SEDAN EXPERIENCES INTERMITTENT FAILURE OF THE CONTROL PANEL FOR OPERATION OF THE A/C, RADIO, ETC. BECAUSE OF THIS ELECTRICAL PROBLEM, THE ENGINE THROTTLE IS UNABLE TO BE RESET. IT IDLES AT 1000 RPM AND DOES NOT REDUCE RPMS WHEN SLOWING OR STOPPING THE VEHICLE. THIS CAUSES A SHAKING OF THE VEHICLE. WHILE THIS MAKE, MODEL, AND YEAR VEHICLE DO APPEAR ON A RECALL LIST, THE VIN NUMBER IS OUT OF RANGE SO THE DEALER WILL NOT REPAIR THE VEHICLE. *TR
NHTSA ODI #10323407
76,000 miles · Mar 27, 2010
Engine And Engine Cooling
2003 INFINITI G35 COUPE- LOSS OF ENGINE POWER WHILE DRIVING FOLLOWED BY "SLIP" AND VRC WARNING LIGHTS COMING ON. THE CAR JUST SUDDENLY STOPPED ON THE FREEWAY. GOOD THING IT'S A MANUAL TRANMISSION AND I COULD COAST TO THE SIDE. I WAS LUCKY NOT TO GET INTO AN ACCIDENT . TESTS REVEAL BOTH CAM SENSORS NEED TO BE REPLACED. I HAV…
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2003 INFINITI G35 COUPE- LOSS OF ENGINE POWER WHILE DRIVING FOLLOWED BY "SLIP" AND VRC WARNING LIGHTS COMING ON. THE CAR JUST SUDDENLY STOPPED ON THE FREEWAY. GOOD THING IT'S A MANUAL TRANMISSION AND I COULD COAST TO THE SIDE. I WAS LUCKY NOT TO GET INTO AN ACCIDENT . TESTS REVEAL BOTH CAM SENSORS NEED TO BE REPLACED. I HAVE SEEN NUMEROUS REPORTS LIKE THIS YET NO RECALL IS BEING PRODUCED. THIS IS ALMOST AS BAD AS THE TOYOTA ACCELARATION PROBLEM.
NHTSA ODI #10322435
110,075 miles · Mar 25, 2010
Engine And Engine Cooling
MY FRIEND AND I ARE DRIVING THROUGH ATLANTA ON I-285 AND MY 2003 INFINITI G-35 STOPS INSTANTLY CAUSING US TO ALMOST HAVE A SERIOUS CRASH POSSIBLY KILLING OURSELVES AND OTHERS, I HAD MY CAR TAKEN TO AN AUTO SALON AND THE DIAGNOSTICS EQUIPMENT READ CAM OR CRANK SENSOR MALFUNCTION, I CALLED 2003 INFINITI SERVICES DUE TO A RECALL…
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MY FRIEND AND I ARE DRIVING THROUGH ATLANTA ON I-285 AND MY 2003 INFINITI G-35 STOPS INSTANTLY CAUSING US TO ALMOST HAVE A SERIOUS CRASH POSSIBLY KILLING OURSELVES AND OTHERS, I HAD MY CAR TAKEN TO AN AUTO SALON AND THE DIAGNOSTICS EQUIPMENT READ CAM OR CRANK SENSOR MALFUNCTION, I CALLED 2003 INFINITI SERVICES DUE TO A RECALL ON THIS CAR WITH THIS PROBLEM AND THE RECALL INFORMED CUSTOMERS TO BE CAUTIOUS OF THIS PROBLEM BECAUSE IT COULD CAUSE ENGINE TO SHUT OFF WITHOUT WARNING FOR 2003 MODELS, WELL I CONTACTED THEM AND THE INFINITI REPRESENTATIVE EXPLAINED THAT MY CAR DID NOT MAKE THE 2003 RECALL SINCE MY CAR WAS MANUFACTURED IN 2002 OF JANUARY, AS IF THE SAME PROBLEM DOES NOT EXIST. *TR
NHTSA ODI #10322075
5,000 miles · Feb 24, 2010
Engine And Engine Cooling
THIS IS A BIG PROBLEM WITH THIS ENGINE, THEY HAVE A EXCESSIVE OIL CONSUMPTION PROBLEM. MY G35 CONSUME 1 QUART OF OIL EVERY 500 MILES , THE CAR ONLY HAVE 66,000 ORIGINAL MILES ON IT, INFINITI TOLD ME THERE IS NOTHING THEY CAN DO DUE TO THE CAR IS OUT OF WARRANTY, READ ON FORUMS ABOUT THE SAME ISSUE AND THERE IS THOUSANDS OF INFIN…
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THIS IS A BIG PROBLEM WITH THIS ENGINE, THEY HAVE A EXCESSIVE OIL CONSUMPTION PROBLEM. MY G35 CONSUME 1 QUART OF OIL EVERY 500 MILES , THE CAR ONLY HAVE 66,000 ORIGINAL MILES ON IT, INFINITI TOLD ME THERE IS NOTHING THEY CAN DO DUE TO THE CAR IS OUT OF WARRANTY, READ ON FORUMS ABOUT THE SAME ISSUE AND THERE IS THOUSANDS OF INFINITI G35 OWNER WITH THE SAME PROBLEM, AND INFINITI HAS NOT DO ANYTHING ABOUT IT . THERE ARE PEOPLE THAT HAS RUN THEIR G35 3,000 MILE AND HAS DAMAGE THE ENGINE COMPLETELY DUE TO THE OIL CONSUMPTION PROBLEM AND INFINITI HAS TURN THEM DOWN. TELLING THEM THERE IS NOTHING THEY CAN DO, I THINK SOMEONE SHOULD INVESTIGATE THIS ISSUE BECAUSE THERE IS A LOT INFINITI G35 OWNER THAT PAID A LOT OF MONEY FOR A DAMAGE CAR. *TR
NHTSA ODI #10313820
125,000 miles · Sep 1, 2009
Engine And Engine Cooling
OIL CONSUMPTION, INFINITI G35 COUPE. IT APPEARS THAT THE ENGINE CONSUMES A LOT OF OIL AFTER 1,000 MILES, OCCURS ALL THE TIME. I KEEP ADDING OIL AND CHECKING CONTINUOUSLY. THIS HAS BEEN HAPPENING SINCE I'VE OWNED THE VEHICLE. *TR
NHTSA ODI #10282580
135,000 miles · Aug 12, 2009
Air BagsElectrical SystemEngine And Engine Cooling
WELL I BOUGHT THIS CAR FROM BELLFLOWER AUTO MART THINKING THAT I BOUGHT A PRETTY DEPENDABLE CAR COME TO FIND OUT THE PREVIOUS OWNER WAS DRINKING AND DRIVING AND TOTALED THE CAR, SO NOW THE CAR SHOULD HAVE A SALVAGE TITLE BUT IT DOESNT THE AIRBAG SYSTEM IN THE CAR DOES NOT WORK AT ALL, THE DEALER BOUGHT THE WRECKED CAR FROM AUCTI…
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WELL I BOUGHT THIS CAR FROM BELLFLOWER AUTO MART THINKING THAT I BOUGHT A PRETTY DEPENDABLE CAR COME TO FIND OUT THE PREVIOUS OWNER WAS DRINKING AND DRIVING AND TOTALED THE CAR, SO NOW THE CAR SHOULD HAVE A SALVAGE TITLE BUT IT DOESNT THE AIRBAG SYSTEM IN THE CAR DOES NOT WORK AT ALL, THE DEALER BOUGHT THE WRECKED CAR FROM AUCTION AND REPAIRED IT THEMSELVES AND SOLD IT TO ME AS IF IT WAS NEVER IN ANY ACCIDENT, I ASKED FOR THE CARFAX REPORT BUT IT UNFORTUNATELY SLIPPED MY MIND AFTER ALL THE PAPER WORK, BUT I WENT THE NEXT DAY TO RETURN THE CAR AFTER I FOUND ALL THIS OUT AND WAS KICKED OFF THE PROPERTY. *TR
NHTSA ODI #10280176
94,000 miles · Aug 4, 2009
Engine And Engine Cooling
OWNED A 2003 INFINITI I35. IT BEGAN TO STALL WHILE RUNNING, AT INTERSTATE SPEEDS, STREET SPEEDS, AT STOP LIGHTS. MECHANIC THOUGHT IT WAS THE BATTERY BUT PROBLEMS CONTINUED. WE SOLD VEHICLE DUE TO ISSUES AND NEEDING RELIABLE VEHICLE. TWO MONTHS AFTER SELLING IT, OUR OTHER 2003 INFINITI, A G35 COUPE, BEGAN HAVING THE SAME ISSU…
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OWNED A 2003 INFINITI I35. IT BEGAN TO STALL WHILE RUNNING, AT INTERSTATE SPEEDS, STREET SPEEDS, AT STOP LIGHTS. MECHANIC THOUGHT IT WAS THE BATTERY BUT PROBLEMS CONTINUED. WE SOLD VEHICLE DUE TO ISSUES AND NEEDING RELIABLE VEHICLE. TWO MONTHS AFTER SELLING IT, OUR OTHER 2003 INFINITI, A G35 COUPE, BEGAN HAVING THE SAME ISSUES. TOOK TO INFINITI DEALER AND THEY STATED THE ERROR WAS P0340 AND CAM SHAFT SENSOR NEEDED TO BE REPLACED, $600. I DID RESEARCH AND FOUND THERE WAS A RECALL BUT WAS TOLD BY DEALER MY VIN DID NOT FIT WITHIN RECALL NUMBERS. IN A SHORT AMOUNT OF RESEARCH ON WEB, I FOUND PROBABLY 10-15 OTHER OWNERS OF G35 COUPES THAT HAVE THIS ISSUE AND INFINITI IS SAYING, SORRY, BUT YOUR VIN IS NOT INCLUDED IN RECALL. I CALLED INFIINITI, THEY STATED THAT EXACTLY AND THERE WAS NO REMEDY OTHER THAN PAYING FOR REPAIR OURSELVES. IT IS A SCARY, DANGEROUS DEFECT THAT OBVIOUSLY WAS NOT CORRECTED, OR ANOTHER ISSUES AROSE, WITH THE RECALL. A G35 COUPE IS A SMALL, LOW-RIDING CAR, AND I HAVE A CHILD IN THE BACK. IF YOU ARE GOING AT INTERSTATE SPEED WITH A SEMI ON YOUR TAIL AND YOUR CAR STALLS, YOUR CHILD IN THE BACK, AND POSSIBLY YOURSELF, WOULD NOT SURVIVE THIS CRASH. INFINITI SAID, YES, THEY DID HAVE SIMILAR COMPLAINTS, BUT STILL WOULD NOT REMEDY. I ASKED IF A PERSON HAS TO DIE BEFORE THEY ADMIT THERE IS A DEFECT THAT NEEDS TO BE FIXED. UNFORTUNATELY WE NO LONGER HAVE THE I35 TO PROVE THAT HAD THE SAME ISSUE. WE ARE GETTING THE G35 REPAIRED BEFORE SOMEONE GETS KILLED BUT I AM FURIOUS THAT THIS IS NOT A COVERED REPAIR BY INFINITI. I WILL TRY TO RETAIN THE PART TO THE G35. *TR
NHTSA ODI #10279348
Official recalls
5Dec 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.
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.
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.
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.
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 ↗