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What 2 owners told NHTSA about the 2015 Toyota Unknown

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (2)Engine (1)

1 of 2 complaints match · Engine · clear filters

Feb 11, 2020Engine

2015 SCION FRS CAR LOST POWER (COMPRESSION) ON THE FREEWAY, AND ALMOST GOT REAR ENDED BY A TRUCK WHILE DRIVING HOME FROM WORK AT ABOUT 7:30 AM. FULL OVER TO THE SIDE AND TRY TO START THE ENGINE. STARTED BUT HAVE A KNOCKING OR TICKING SOUND ON THE MOTOR. HAD THE CAR TOWED HOME. CAR STARTS NORMALLY, NO CHECK ENGINE LIGHTS ON. STILL MAKING TICKING/KNOCKING NOISE.

NHTSA ODI 11308561

Working with the data? Download all 2 complaints as CSV · fetched from NHTSA July 28, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2015 Toyota Unknown verdict →