Nissan D21 1990–1997 — technical service bulletin
Bulletin NTB99058 · NHTSA communication 608053 · issued Sep 13, 1999
Technical service bulletin
communication type
Engine and Engine Cooling
component
1990–1997
model years
8
vehicle entries
Official summary
Some engines may exhibit a rattle noise when the engine is idling at full operating temperature. *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.