There are 2 stored owner reports matching the powertrain & transmission leading-label group for the 2007 Lexus IS 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 2 of 2 matching reports.
Open the full vehicle complaint log (all categories)Lexus as made these cars with sealed transmissions Lexus says not to change transmission fluid but 2006 to 2013 has had known issues by many people of transmissions going out and need replaced the car will not reverse and jerks or the drive become reverse and neutral becomes drive at times this is not just a one car issue there are many is250s with this issue just search the web..
TRANSMISSION NOT SHIFTING RAN MY VINYL AND IT COMES BACK TO A IS200T MY VEHICLE IS 2007 IS 250 NON TURBO. *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 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.