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Service bulletin 020850004

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 id634659
Published by NHTSA2002-10-04
Manufacturer's number020850004
Manufacturer's date2002-05-01
NHTSA componentSEATS

NHTSA's summary

INFORMATION REGARDING IMPROVED FRONT PASSENGER SEAT TO CORRECT SAGGING ON C4500 - C8500 CONVENTIONAL CAB MODELS WITH TWO PASSENGER AUXILIARY SEAT. *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 KODIAK2003
GMC TOPKICK2003

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