Toyota 4 Runner 1998 — technical service bulletin
Bulletin EG00799 · NHTSA communication 606187 · issued Jun 18, 1999
Technical service bulletin
communication type
Engine and Engine Cooling
component
1998
model years
1
vehicle entries
Official summary
Some vehicles within certain vin ranges may exhibit vacuum switching valve (vsv) ticking noise. *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.