Scion IA 2016 — technical service bulletin
Bulletin G0K-TI-Scion iA- · NHTSA communication 10142458 · issued May 23, 2016
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016
model years
1
vehicle entries
Official summary
Technical Instructions: 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.