Toyota 4 Runner 1999 — technical service bulletin
Bulletin TC99008 · NHTSA communication 606572 · issued May 3, 1999
Technical service bulletin
communication type
Electrical System
component
1999
model years
1
vehicle entries
Official summary
Special service campaign x02 to inspect and repair the ecm wiring harness connector on certain california emission specification vehicles equipped with a 3.4 liter, v6 engine. *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.