Toyota 4 Runner 1995–1997 — technical service bulletin
Bulletin TC99002 · NHTSA communication 603966 · issued Jan 25, 1999
Technical service bulletin
communication type
Engine and Engine Cooling
component
1995–1997
model years
8
vehicle entries
Official summary
Subject on special service campaign x01 to replace the cylinder head gaskets. *yc
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.