There are 1 stored owner reports matching the suspension leading-label group for the 2018 Toyota Sienna in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)THE VEHICLE HAS BEEN WEARING TIRES DOWN UNEVENLY TO THE POINT STEEL BRAID BECOMES EXPOSED. IT HAS HAD 3 SETS OF TIRES IN LESS THAN 2 YEARS. IT HAS BEEN ALIGNED TWICE. THE REAR WHEELS ARE NOT WITHIN SPECS AND ARE FIXED AND IN ADJUSTABLE. TOYOTA HAS REFUSED TO LOOK INTO THE PROBLEM ANY FURTHER AND HAS STATED THAT IT MIGHT BE HOW THE VAN RIDES. HAVING THE ALIGNMENT OFF CAUSES THE TIRES TO WEAR DOWN TO AN UNSAFE LEVEL AND IT AFFECTS VEHICLE HANDLING AND PERFORMANCE. *TR
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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 29, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.