Toyota 4 Runner 1994–2004 — technical service bulletin
Bulletin 03704 · NHTSA communication 10010021 · issued Sep 3, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
1994–2004
model years
56
vehicle entries
Official summary
Engine bank 1 and bank 2 a/f and 02 identification. Various toyota models. *tt
Vehicles covered
- 2003 Toyota 4 Runner
- 2004 Toyota 4 Runner
- 1994 Toyota Camry
- 1995 Toyota Camry
- 1996 Toyota Camry
- 1997 Toyota Camry
- 1998 Toyota Camry
- 1999 Toyota Camry
- 2000 Toyota Camry
- 2001 Toyota Camry
- 2002 Toyota Camry
- 2003 Toyota Camry
- 2004 Toyota Camry
- 1999 Toyota Camry Solara
- 2000 Toyota Camry Solara
- 2004 Toyota Camry Solara
- 2001 Toyota Highlander
- 2002 Toyota Highlander
- 2003 Toyota Highlander
- 2004 Toyota Highlander
- 1998 Toyota Land Cruiser
- 1999 Toyota Land Cruiser
- 2000 Toyota Land Cruiser
- 2001 Toyota Land Cruiser
- 2002 Toyota Land Cruiser
- 2003 Toyota Land Cruiser
- 2004 Toyota Land Cruiser
- 2001 Toyota Sequoia
- 2003 Toyota Sequoia
- 2004 Toyota Sequoia
- 1998 Toyota Sienna
- 1999 Toyota Sienna
- 2000 Toyota Sienna
- 2001 Toyota Sienna
- 2002 Toyota Sienna
- 2003 Toyota Sienna
- 2004 Toyota Sienna
- 1995 Toyota T100
- 1996 Toyota T100
- 1997 Toyota T100
- 1998 Toyota T100
- 1995 Toyota Tacoma
- 1996 Toyota Tacoma
- 1997 Toyota Tacoma
- 1998 Toyota Tacoma
- 1999 Toyota Tacoma
- 2000 Toyota Tacoma
- 2001 Toyota Tacoma
- 2002 Toyota Tacoma
- 2003 Toyota Tacoma
- 2004 Toyota Tacoma
- 2000 Toyota Tundra
- 2001 Toyota Tundra
- 2002 Toyota Tundra
- 2003 Toyota Tundra
- 2004 Toyota Tundra
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.