Toyota Corolla 2008 — technical service bulletin
Bulletin 03307 · NHTSA communication 10021779 · issued May 30, 2007
Technical service bulletin
communication type
Tires
component
2008
model years
1
vehicle entries
Official summary
Tire pressure warning valve/sensor activation & initialization. *kb
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.