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Service bulletin TC01021

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id623030
Published by NHTSA2001-10-25
Manufacturer's numberTC01021
Manufacturer's date2001-08-13
NHTSA componentTRAILER HITCHES

NHTSA's summary

INFORMATION REGARDING TRAILER TOWING WIRE HARNESS CONVERTER REPLACEMENT. *ET

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Trailer hitch

Vehicles listed
TOYOTA TACOMA1999, 2000
TOYOTA TUNDRA2000

Listing a model year does not mean every vehicle of it is concerned: the document says which.