Scion IA 2016 — technical service bulletin
Bulletin G0K_REGION EMAIL · NHTSA communication 10096848 · issued May 18, 2016
Technical service bulletin
communication type
Engine
component
2016
model years
1
vehicle entries
Official summary
Region email: the subject vehicles may have been filled with an improper concentration of coolant and water. Under high load driving conditions this could cause the high engine coolant temperature warning light to flash or illuminate and the engine to overheat.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.