Nissan Altima 2002 — technical service bulletin
Bulletin NTB02067 · NHTSA communication 633694 · issued Jun 18, 2002
Technical service bulletin
communication type
Engine and Engine Cooling
component
2002
model years
2
vehicle entries
Official summary
Subject regarding qr25de (4cyl) engine head gasket handling precautions. *jg
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.