There are 1 owner-reported powertrain & transmission complaints for the 2014 Toyota 4Runnerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Stumbling/Studering and hesitation when accelerating took it to dealership and they performed a tune-up and complete fuel system service when to pick it up and still doing the same thing. Dealership rechecked it and said Torque converter was faulty. Had to replace transmission.
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 Apr 26, 2026