Nissan Frontier 2001 — technical service bulletin
Bulletin NTB02092 · NHTSA communication 635804 · issued Sep 5, 2002
Technical service bulletin
communication type
Unknown OR Other
component
2001
model years
2
vehicle entries
Official summary
This bulletin provides information on vehicles exhibiting a malfunction indicator lamp on with diagnostic trouble code p0420 catalyst set. *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.