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Service bulletin 181000

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 id617650
Published by NHTSA2001-03-22
Manufacturer's number181000
Manufacturer's date2000-10-18
NHTSA componentSEATS

NHTSA's summary

BRIEF INFORMATION ON DIAGNOSING EASY ENTRY SEAT NO LOCK CONDITIONS TO MAKE SURE THE SEAT TRACKS ARE TIMED. *TT

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

Seats

Vehicles listed
CHEVROLET BLAZER
CHEVROLET JIMMY
CHEVROLET JIMMY1999
CHEVROLET S/T PICKUP
CHEVROLET S/T UTILITY
CHEVROLET SONOMA
CHEVROLET SONOMA1991
GMC BLAZER
GMC BLAZER1999
GMC JIMMY
GMC S/T PICKUP
GMC S/T UTILITY
GMC SONOMA

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