Toyota Tundra 2000 — technical service bulletin
Bulletin EG00300 · NHTSA communication 613509 · issued May 5, 2000
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000
model years
1
vehicle entries
Official summary
Some vehicles within vin 5tb****1*ys030022 may experience a slight coolant leak from the coolant overflow reservoir vent under rough driving conditions. *mr
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.