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Service bulletin 070089021

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 id10021820
Published by NHTSA2007-06-21
Manufacturer's number070089021
Manufacturer's date2007-07-01
Replaces070089021A
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SUPPLEMENTAL INFORMATION ON RECREATIONAL VEHICLE AND TRAILER TOWING AND TRAILER WIRING ACCOMODATION. *KB UPDATED ON 09/19/07 *NJ

The document

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

Vehicles listed
BUICK ENCLAVE2008
GMC ACADIA2007
SATURN OUTLOOK2007

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