Toyota 4 Runner 2001 — technical service bulletin
Bulletin SS00201 · NHTSA communication 619098 · issued Mar 9, 2001
Technical service bulletin
communication type
Electrical System
component
2001
model years
6
vehicle entries
Official summary
Ecu (electronic control unit) flash reprogramming process. *tt
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.