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Service bulletin 270901

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 id626437
Published by NHTSA2001-12-14
Manufacturer's number270901
Manufacturer's date2001-09-27
NHTSA componentSUSPENSION

NHTSA's summary

CUSTOMERS MAY COMMENT ON THE PROGRESSIVE SPRING AID LOCATION AND/OR THE DISTANCE BETWEEN THE AID AND THE FRONT SPRINGS. *SLC

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

Suspension

Vehicles listed
CHEVROLET B SERIES
CHEVROLET C SERIES
CHEVROLET C SERIES(MEDIUM)
CHEVROLET F SERIES
CHEVROLET GMT 530
GMC B SERIES
GMC C SERIES
GMC F SERIES
GMC GMT 530

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