RoadVitals

2003 INFINITI G35 Transmission Problems

Owner-reported complaints naming the transmission system, filed with NHTSA

Data refreshed

Transmission reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
14
Latest Aug 12, 2009
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
3%
of 532 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules. Every record below is an owner-reported complaint about the 2003 INFINITI G35 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 14 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming transmission

Shown in the owner’s own words, exactly as filed

AirbagsElectricalEngine+4 more
Filed Aug 12, 2009

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 ID
10280176
Incident
Jul 18, 2008
Mileage
135,000 mi
Transmission
Filed Mar 30, 2009

THE TRANSMISSION IN MY 2003 G35 INFINITI FAILED AFTER ONLY 76,000 MILES. I CONTACTED INFINITI AND WAS DENIED ANY ASSISTANCE. I HAD THE REPAIRS COMPLETED FOR $4,000 PLUS AFTER NEGOTIATING WITH THE DEALERSHIP. I AM VERY DISAPPOINTED IN SUCH A MAJOR EQUIPMENT FAILURE AFTER ON A LUXURY CAR. *TR

NHTSA ID
10263607
Incident
Feb 15, 2009
Mileage
76,000 mi
BrakesTransmission
Filed Feb 25, 2009

TL*THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. THE CONTACT STATED THAT THE TRANSMISSION FAILED AT 45,000 MILES. IN ADDITION, THE BRAKES FAILED ON THE VEHICLE AND WERE REPLACED SEVERAL TIMES. WHEN THE VEHICLE WAS STARTED, IT WOULD JOLT AND JERK ON ITS OWN. THE DEALER STATED THAT THE TRANSMISSION WAS SLIPPING AND NEEDED TO BE REPLACED. HE ASSUMED THAT THE REPAIRS COULD BE MADE UNDER THE EXTENDED POWERTRAIN WARRANTY; HOWEVER, THE MANUFACTURER STATED THAT THE WARRANTY DID NOT INCLUDE THE FLY WHEEL OR THE CLUTCH COMPONENT OF THE TRANSMISSION. THE FAILURE MILEAGE WAS LESS THAN 45,000 AND CURRENT MILEAGE WAS 69,800.

NHTSA ID
10259889
Incident
Sep 10, 2007
Mileage
45,000 mi
Transmission
Filed Aug 6, 2008

1.VIBRATION UPON ACCELERATION, CAR CAN NOT RUN 40 MILES/HOUR WITHOUT SEVERE CONTINUOUS VIBRATION. 2. CAR CAN NOT RUN PROPERLY UPON ACCELERATION NOR BE DRIVEN SAFELY 3. IMMEDIATELY BROUGHT CAR TO DEALER, CAR PURCHASED NEW AND ALL SCHEDULED SERVICE PERFORMED AT SAID DEALER. CURRENT MILEAGE <100K . *TR

NHTSA ID
10237298
Incident
Aug 5, 2008
Mileage
91,700 mi
Transmission
Filed Aug 6, 2008

1.VIBRATION UPON ACCELERATION, CAR CAN NOT RUN 40 MILES/HOUR WITHOUT SEVERE CONTINUOUS VIBRATION. 2. CAR CAN NOT RUN PROPERLY UPON ACCELERATION NOR BE DRIVEN SAFELY 3. IMMEDIATELY BROUGHT CAR TO DEALER, CAR PURCHASED NEW AND ALL SCHEDULED SERVICE PERFORMED AT SAID DEALER. CURRENT MILEAGE <100K . *TR

NHTSA ID
10237296
Incident
Aug 5, 2008
Mileage
91,700 mi
Transmission
Filed Feb 10, 2007

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 ID
10182222
Incident
Jan 11, 2007
Transmission
Filed Sep 21, 2004

WHILE SITTING AT A TRAFFIC LIGHT THE ENGINE RACED. THE CONSUMER SHIFTED THE GEAR INTO NEUTRAL AND THE VEHICLE SLOWED DOWN. THE CONSUMER DROVE THE VEHICLE TO THE DEALER, HOWEVER THEY WERE UNABLE TO DUPLICATE THE PROBLEM. *AK *TC *JB

NHTSA ID
10089473
Incident
Aug 23, 2004
Transmission
Filed Nov 18, 2003

WHILE DRIVING AT 35 MPH AND WITH NO WARNING TRANSMISSION LOCKED UP. VEHICLE WAS TOWED TO THE DEALERSHIP. *AK

NHTSA ID
10048117
Incident
Nov 10, 2003
Mileage
15,000 mi
Fuel systemTransmission
Filed Nov 11, 2003

MY INFINITI HAD COMPLETE TRANSMISSION FAILURE AT ONLY 1,800 MILES. INFINITI IS IN THE PROCESS OF REPLACING THE ENTIRE TRANSMISSION AND I HAVE HAD THE CAR ONLY 2 MONTHS. AFTER JUST ONE WEEK, THE CAR HAD PROBLEMS STARTING, SO THEY HAD TO REPLACE THE ENTIRE FUEL SYSTEM. *AK

NHTSA ID
10045953
Incident
Oct 21, 2003
Transmission
Filed Oct 19, 2003

AFTER CAR HAS BEEN DRIVEN FOR A WHILE EXCESSIVE HEAT CAN BE FOUND TO BE RADIATING FROM THE AUTOMATIC TRANSMISSION. FRONT FOOT WELLS AND CENTER CONSOLE ARE ALL FOUND TO BE VERY WARM TO THE TOUCH. WILL THIS AFFECT THE LONGEVITY, RELIABILITY OR PERFORMANCE OF THIS CAR? *LA

NHTSA ID
10043183
Incident
Oct 17, 2003
BrakesOther / unspecifiedTransmission
Filed Oct 14, 2003

UPON TAKING MY 2003 G35 SEDAN TO INFINITI OF NASHVILLE TO HAVE MY OIL CHANGED AND THE BRAKE LIGHT SWITCH REPLACED BASED ON A NATIONAL RECALL, THE BRAKE LIGHT SWITCH WAS IMPROPERLY INSTALLED CAUSING MY BRAKES TO BE LOCKED. I WAS ALLOWED TO DRIVE OFF THE LOT WITH MY VEHICLE IN THIS CONDITION CAUSING WEAR ON MY BRAKES AS IT APPEARED THAT NO ONE TEST DROVE MY CAR PRIOR TO THE MAINTENANCE TO ENSURE EVERYTHING WAS OPERATING EFFECTIVELY. IN ADDITION, MY TRANSMISSION APPEARS TO BE SLIPPING BASED ON THE INCIDENT. *LA

NHTSA ID
10041800
Incident
Aug 28, 2003
Transmission
Filed Aug 25, 2003

WHILE DRIVING AUTOMATIC TRANSMISSION DOESN'T SHIFT PROPERLY. SHIFTS FROM DRIVE TO NEUTRAL. DEALER HAD INSPECTED VEHICLE, BUT PROBLEM STILL OCCURRING . *AK

NHTSA ID
10034448
Incident
Aug 25, 2003
Transmission
Filed May 30, 2003

TRANSMISSION NEEDED TO BE REPLACED AT ONLY 5000MPH. *AK

NHTSA ID
10020750
Incident
Apr 28, 2003
Mileage
4,900 mi
Transmission
Filed Jan 10, 2003

CONSUMER STATED THE AUTOMATIC TRANSMISSION DOESN'T SHIFT PROPERLY FROM FIRST GEAR. DEALER HAS BEEN NOTIFIED. PLEASE PROVIDE FURTHER INFORMATION.*JB

NHTSA ID
10002555
Incident
Jan 10, 2003

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .