There are 1 owner-reported powertrain & transmission complaints for the 2009 Infiniti EXin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2009 INFINITI EX35. THE CONTACT STOPPED THE VEHICLE AND PLACED THE GEAR IN REVERSE, BUT THE VEHICLE CONTINUED TO ACCELERATE FORWARD. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE TRANSMISSION FAILED AND REFERRED THE CONTACT TO A LOCAL DEALER. THE DEALER CONFIRMED THE TRANSMISSION FAILURE AND STATED THAT THE VEHICLE WAS OUT OF WARRANTY. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 64,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on May 4, 2026