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Service bulletin 08187

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 id10025603
Published by NHTSA2008-08-25
Manufacturer's number08187
Manufacturer's date2008-05-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SERVICE UPDATE FOR INVENTORY TWO-MODE HYBRID VEHICLES ONLY; VEHICLE QUALITY DRIVE AUDIT - EXPIRES JUNE 30, 2008. PE

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
CHEVROLET TAHOE HYBRID2008 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON HYBRID2008 (the catalog's model; the bulletin names a series or trim of it)

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