Toyota Highlander Common Problems and Years to Avoid

Each row links to the full specification for that generation, including trim-by-trim breakdowns and the part numbers. Where engines within a generation differ, that page separates them.

The problems and recalls on a Toyota Highlander is set by its generation, not its model year, so each generation has one page carrying the complete figures, part numbers and fitment notes for every year it covers.

What are the most common problems with the Toyota Highlander?

The recurring ones are: 8-speed transmission whine, shudder, and failures (2020–2022 v6); stop-start ecu programming error (recall); hybrid fuel tank won't fill to capacity; occupant classification system sensor short (recall); steering spiral cable. driver airbag may deactivate (recall). Each is detailed above with symptoms, affected years, and typical cost.

Which Toyota Highlander years should you avoid?

The years to be most careful with are those affected by 8-speed transmission whine, shudder, and failures (2020–2022 v6) (2020–2022 (V6)) and occupant classification system sensor short (recall) (2020–2023) and steering spiral cable. driver airbag may deactivate (recall) (2023). A documented problem is not automatically a reason to walk away. Service records showing the repair was done change the picture entirely.

Are there recalls on the Toyota Highlander?

6 of the issues listed carry a recall or technical service bulletin: NHTSA 20V-162 (stop-start ecu programming error (recall)), Toyota fuel-fill TSBs; 2022 class action (no NHTSA recall) (hybrid fuel tank won't fill to capacity), NHTSA 23V-865 (occupant classification system sensor short (recall)), NHTSA 23V-480; follow-up 25V-040 (steering spiral cable. driver airbag may deactivate (recall)), NHTSA 25V-595 (instrument cluster can fail to display speed and warnings (recall)), NHTSA 23V-720 (front lower bumper cover detaches after minor impacts (recall)). Recall work is free at a franchised dealer regardless of age or mileage. Check your VIN on the NHTSA site to see what is outstanding.

How much do Toyota Highlander repairs typically cost?

Typical figures for the issues above: 8-speed transmission whine, shudder, and failures (2020–2022 v6), Free under powertrain warranty; $4,000–$8,000+ for a transmission out of warranty; stop-start ecu programming error (recall), Free under recall (software update); hybrid fuel tank won't fill to capacity, Free under warranty/TSB (fuel tank assembly replacement) where Toyota accepts the claim; occupant classification system sensor short (recall), Free under recall.