Toyota Prius 2010 — technical service bulletin
Bulletin TSB-0352-09 · NHTSA communication 10032594 · issued Oct 6, 2009
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010
model years
1
vehicle entries
Official summary
Toyota: coolant leak from transaxle drain plug. Engine/hybrid system. Some vehicles may exhibit a condition where coolant is leaking from the transaxle coolant drain plug. Use the repair procedure to address this condition. *pe
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.