Nissan Frontier 2000 — technical service bulletin
Bulletin NTB00050 · NHTSA communication 613962 · issued Jun 8, 2000
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000
model years
1
vehicle entries
Official summary
Addressing concerns with vehicles built before 1n6ed27t*yc414670 exhibiting a drone noise inside the vehicle during warm-up as the engine speed slowly drops down through 1,000 rpm. *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.