NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
66 reports37,000 miles · Dec 3, 2012
Power TrainVehicle Speed Control
2008 INFINITI G37S WITH A 5 SPEED AUTOMATIC TRANSMISSION WITH 41,000 MILES - I WAS ENTERING THE FREEWAY GOING ABOUT 55 MPH AND THERE WAS AN 18 WHEELER IN FRONT OF ME HAVING A HARD TIME PICKING UP SPEED. BEFORE PASSING, I TAPPED MY BRAKE, DOWNSHIFTED FROM 4TH TO 3RD GEAR WITH MY LEFT PADDLE SHIFTER NEAR THE STEERING WHEEL AND PRO…
Read full complaint
2008 INFINITI G37S WITH A 5 SPEED AUTOMATIC TRANSMISSION WITH 41,000 MILES - I WAS ENTERING THE FREEWAY GOING ABOUT 55 MPH AND THERE WAS AN 18 WHEELER IN FRONT OF ME HAVING A HARD TIME PICKING UP SPEED. BEFORE PASSING, I TAPPED MY BRAKE, DOWNSHIFTED FROM 4TH TO 3RD GEAR WITH MY LEFT PADDLE SHIFTER NEAR THE STEERING WHEEL AND PROCEEDED TO GET IN THE LANE TO THE LEFT OF THE MERGING LANE ONTO THE FREEWAY. I WAS HALFWAY IN THE LANE AND HIT THE GAS BUT THERE WAS NO RESPONSE FOR 3-5 SECONDS. I HAD CARS COMING UP BEHIND ME AT 65-70 MPH AND MY CARS TRANSMISSION WAS LAGGING, IT WAS BASICALLY IN NEUTRAL WHEN I NEEDED TO GO IMMEDIATELY, THERE WAS NO RESPONSE WHEN I HIT THE GAS, 2 CARS ALMOST HIT ME AS MY CAR DECELERATED TO ALMOST 45 MPH. THIS HAS HAPPENED NUMEROUS TIMES AND IS VERY DANGEROUS. WHEN THE CAR DOES FINALLY RESPOND, IT SLAMS INTO GEAR UNEXPECTEDLY AND IS SOMETIMES HARD TO CONTROL. PLEASE HELP US TO RESOLVE THIS ISSUE OR SOMEBODY WILL EVENTUALLY GET HURT IF THEY ALREADY HAVEN'T. I HAVE SPOKEN TO NUMEROUS INFINITI OWNERS AND IT SEEMS THAT THIS IS HAPPENING TO THEM AS WELL BUT ONLY THE SAME YEAR AS MY CAR, 2008, AND ONLY THE AUTOMATIC TRANSMISSIONS. *TR
NHTSA ODI #10487267
54,040 miles · Nov 16, 2012
EnginePower Train
I WAS DRIVING DOWN THE ROAD AND NOTICED THE CLUTCH WASN'T "FEELING NORMAL." AS I SHIFTED INTO 3RD GEAR, THE CLUTCH PEDAL STUCK TO THE FLOOR AND WOULDN'T SPRING BACK. I TRIED PUMPING ON IT, THEN MANAGED TO GET MY FOOT UNDERNEATH IT TO PULL IT UP AND THEN DOWN SHIFT. WHEN I DEPRESSED THE CLUTCH AGAIN AND ATTEMPTED TO SHIFT INTO 2N…
Read full complaint
I WAS DRIVING DOWN THE ROAD AND NOTICED THE CLUTCH WASN'T "FEELING NORMAL." AS I SHIFTED INTO 3RD GEAR, THE CLUTCH PEDAL STUCK TO THE FLOOR AND WOULDN'T SPRING BACK. I TRIED PUMPING ON IT, THEN MANAGED TO GET MY FOOT UNDERNEATH IT TO PULL IT UP AND THEN DOWN SHIFT. WHEN I DEPRESSED THE CLUTCH AGAIN AND ATTEMPTED TO SHIFT INTO 2ND GEAR, THE CLUTCH STUCK AGAIN AND I WAS STUCK IN 3RD. I FINALLY EASED ON THE BRAKES AND HAD TO INTENTIONALLY STALL MY CAR. I WAS LUCKY TO HAVE BEEN ON SLOW MOVING, LIGHTLY USED ROAD, OR ELSE THIS COULD HAVE CAUSED AN ACCIDENT. I MANAGED TO PUSH THE CAR OFF INTO A DESIGNATED PARKING AREA AND ATTEMPT TO RESTART THE CAR TO NO AVAIL. IN US LAW, ENDANGERING COMPRISES SEVERAL TYPES OF CRIMES INVOLVING CONDUCT THAT IS WRONGFUL AND RECKLESS OR WANTON, AND LIKELY TO PRODUCE DEATH OR GRIEVOUS BODILY HARM TO ANOTHER PERSON. FROM THIS EXPERIENCE AND READING OF SITUATIONS LIKE THIS, I AM SURPRISED NISSAN/INFINITI HAVE NOT RECALLED THESE CARS FOR OBVIOUS ENDANGERMENT OF THEIR CUSTOMERS AND THE WELFARE OF OTHER DRIVERS. THIS PROBLEM WITH THE CLUTCH SLAVE CYLINDERS (CSC) HAS OCCURRED COUNTLESS TIMES, PUTTING LIVES IN DANGER. IF THE SERVICE DEPARTMENTS AT THE NISSAN/INFINITI DEALERSHIPS STATE THAT THIS IS A KNOWN ISSUE WITH THESE CARS, WHY HAS NISSAN NORTH AMERICA, INC. NOT DONE SOMETHING TO RECTIFY THIS? *TR
NHTSA ODI #10484968
26,000 miles · Nov 5, 2012
EngineVehicle Speed Control
TL* THE CONTACT OWNS A 2008 INFINITI G37. THE CONTACT STATED THAT WHILE PARKED SHE DEPRESSED THE ACCELERATOR PEDAL BUT NOTICED THE VEHICLE WOULD NOT ACCELERATE. THE VEHICLE ROLLED SLIGHTLY AND UPON DEPRESSING THE BRAKE PEDAL THE PEDAL WAS LOCKED AND WOULD NOT RESPOND. AFTER RESTARTING THE VEHICLE THREE DIFFERENT TIMES THE VEHICL…
Read full complaint
TL* THE CONTACT OWNS A 2008 INFINITI G37. THE CONTACT STATED THAT WHILE PARKED SHE DEPRESSED THE ACCELERATOR PEDAL BUT NOTICED THE VEHICLE WOULD NOT ACCELERATE. THE VEHICLE ROLLED SLIGHTLY AND UPON DEPRESSING THE BRAKE PEDAL THE PEDAL WAS LOCKED AND WOULD NOT RESPOND. AFTER RESTARTING THE VEHICLE THREE DIFFERENT TIMES THE VEHICLE RESUMED ACCELERATION AND BRAKING CAPABILITY. THE APPROXIMATE FAILURE MILEAGE WAS 26,000. UPDATED 12/13/12*LJ THE CONSUMER TOOK THE VEHICLE TO THE DEALER ON 11/5/12. A DIAGNOSTIC TEST BY THE DEALER INDICATED A PROBLEM WITH THE RELAY SYSTEM. A PART WAS REPLACED. UPDATED 12/13/12
NHTSA ODI #10483343
35,000 miles · Apr 25, 2012
Power Train
TL* THE CONTACT OWNS A 2008 INFINITI G37S. THE CONTACT STATED THAT WHILE MERGING OFF AN EXIT RAMP AT 60 MPH, HE ATTEMPTED TO SHIFT INTO A LOWER GEAR BUT THE CLUTCH REMAINED STUCK IN NEUTRAL. THE CONTACT WAS UNABLE TO SHIFT GEARS. THE CONTACT SAFELY MERGED ONTO THE SHOULDER WITH THE GEAR IN NEUTRAL. THE VEHICLE WAS THEN TOWED TO …
Read full complaint
TL* THE CONTACT OWNS A 2008 INFINITI G37S. THE CONTACT STATED THAT WHILE MERGING OFF AN EXIT RAMP AT 60 MPH, HE ATTEMPTED TO SHIFT INTO A LOWER GEAR BUT THE CLUTCH REMAINED STUCK IN NEUTRAL. THE CONTACT WAS UNABLE TO SHIFT GEARS. THE CONTACT SAFELY MERGED ONTO THE SHOULDER WITH THE GEAR IN NEUTRAL. THE VEHICLE WAS THEN TOWED TO THE DEALER, WHO STATED THAT THE FAILURE WAS A DRIVER'S ERROR. THE VEHICLE WAS BEING REPAIRED AT THE DEALER. THE MANUFACTURER WAS NOTIFIED AND THE CONTACT WAS AWAITING A RESPONSE. THE FAILURE MILEAGE WAS 35,000.
NHTSA ODI #10456453
32,000 miles · Apr 17, 2012
Power Train
I UNDERSTAND THE CARS SYMPTOMS ARE THE SAME DESCRIBED IN INFINITI'S ITB07048 BULLETIN (SUDDEN ACCELERATION), I WAS TOLD THE FIX IS FREE IN THE US BUT INFINITI IN PUERTO RICO WANTS TO CHARGE FOR THIS SAFETY ISSUE FIX. I UNDERSTAND PUERTO RICO HAS THE SAME REGULATIONS AS IN THE US WHEN TRANSIT IS REFERRED TO. WHY IS IT NOT A RECAL…
Read full complaint
I UNDERSTAND THE CARS SYMPTOMS ARE THE SAME DESCRIBED IN INFINITI'S ITB07048 BULLETIN (SUDDEN ACCELERATION), I WAS TOLD THE FIX IS FREE IN THE US BUT INFINITI IN PUERTO RICO WANTS TO CHARGE FOR THIS SAFETY ISSUE FIX. I UNDERSTAND PUERTO RICO HAS THE SAME REGULATIONS AS IN THE US WHEN TRANSIT IS REFERRED TO. WHY IS IT NOT A RECALL? *JS
NHTSA ODI #10455574
52,000 miles · Feb 19, 2012
Engine And Engine CoolingService Brakes, Hydraulic
THIS HAS BEEN HAPPENING ON MULTIPLE OCCASIONS. WHENEVER I AM DRIVING AND I TRY TO STOP, SOMETIMES THE ENGINE INCREASES WHILE BRAKING. IT HAS HAPPENED ABOUT 4 TIMES NEAR A STOP SIGN WHEN I AM DRIVING 20MPH, AND IN THE HIGHWAY DRIVING 55-60MPH. THIS IS A SERIOUS ISSUE AND CAN CAUSE AN ACCIDENT. I AM TAKING IT TO THE DEALERSHIP ON …
Read full complaint
THIS HAS BEEN HAPPENING ON MULTIPLE OCCASIONS. WHENEVER I AM DRIVING AND I TRY TO STOP, SOMETIMES THE ENGINE INCREASES WHILE BRAKING. IT HAS HAPPENED ABOUT 4 TIMES NEAR A STOP SIGN WHEN I AM DRIVING 20MPH, AND IN THE HIGHWAY DRIVING 55-60MPH. THIS IS A SERIOUS ISSUE AND CAN CAUSE AN ACCIDENT. I AM TAKING IT TO THE DEALERSHIP ON WEDNESDAY SO THEY CAN EITHER ISSUE A LEMON OR FIX THE ISSUE. I AM VERY UNHAPPY WITH THIS PROBLEM. I SEARCHED ONLINE AND SOME PEOPLE HAVE BEEN HAVING THE SAME ISSUE AND DEALERS TELLING THEM "THERE IS NOTHING WRONG". *TR
NHTSA ODI #10448510
7,500 miles · Nov 2, 2011
Power Train
G37S. CLUTCH FLOPS AROUND, RENDERING IT INEFFECTIVE - IN TRAFFIC AND AT HIGHWAY SPEEDS. THIS HAS BEEN A RECURRING PROBLEM. *TR
NHTSA ODI #10433945
28,500 miles · Oct 28, 2011
Service Brakes, HydraulicVehicle Speed ControlCrash
ON 9/30/2011 I WAS DRIVING AT APPROXIMATELY 10 MPH THROUGH OUR HIGH SCHOOL PARKING LOT. MY SPACE IS DIRECTLY ALIGNED WITH A SPEED BUMP. I SLOWED DRAMATICALLY FOR THE SPEED BUMP AT THE SAME TIME I MADE THE TURN TO ENTER MY PARKING SPACE. THE CAR RESPONDED INCORRECTLY TO THE BRAKES, WHICH HAD HAPPENED TO ME ONCE BEFORE. THE CAR SU…
Read full complaint
ON 9/30/2011 I WAS DRIVING AT APPROXIMATELY 10 MPH THROUGH OUR HIGH SCHOOL PARKING LOT. MY SPACE IS DIRECTLY ALIGNED WITH A SPEED BUMP. I SLOWED DRAMATICALLY FOR THE SPEED BUMP AT THE SAME TIME I MADE THE TURN TO ENTER MY PARKING SPACE. THE CAR RESPONDED INCORRECTLY TO THE BRAKES, WHICH HAD HAPPENED TO ME ONCE BEFORE. THE CAR SURGED FORWARD, OVER A SIDEWALK, DOWN AN EMBANKMENT AND INTO A WALL. THE FIRST TIME THE CAR SURGED FORWARD LIKE THAT WAS IN 2008 AND THE SERVICE DEPARTMENT TOLD ME THERE WAS NOTHING WRONG. THIS TIME, THE CRASH CAUSED IRREPARABLE DAMAGE AND MY CAR WAS TOTALED.
NHTSA ODI #10433506
23,678 miles · Aug 5, 2010
Power Train
WHEN ACCELERATING FROM A STOP OR AT SPEED, THE CAR HESITATES/STALLS THEN ACCELERATES RAPIDLY. THIS HAS HAPPENED 7 TIMES IN THE LAST FEW MONTHS. INFINITI COULD NOT DUPLICATE THE ISSUE 1 TIME AND SAID THERE IS NO PROBLEM. *TR
NHTSA ODI #10347443
26,000 miles · Jun 17, 2010
Power Train
WHILE STOPPED BEHIND ANOTHER VEHICLE, THE CAR'S ENGINE REVVED CONTINUOUSLY, AND I HAD TO PRESS THE BRAKES HARDER, LEST HIT THE VEHICLE IN FRONT. I SWITCHED THE AUTOMATIC TRANSMISSION INTO NEUTRAL UNTIL THE TRAFFIC MOVED AGAIN. *TR
NHTSA ODI #10336731