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Service bulletin 721A

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 id604890
Published by NHTSA1999-05-18
Manufacturer's number721A
Manufacturer's date1999-03-01
NHTSA componentSUSPENSION:FRONT:SHOCK ABSORBER

NHTSA's summary

SUBJECT REGARDING 1994 THROUGH 1998 CHEVROLET K20953 AND K30903 4X4 VEHICLES WITH A GVW OF 8600 LBS REQUIRE SPECIAL FRONT SHOCK ABSORBERS WHEN EQUIPPED WITH SERIES 0307, HR0307 SERIES A, HR0307 SERIES B AND HR1000 SERIES A HY-RAIL GUIDE WHEEL EQUIPMENT. *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

Suspension, Shocks and struts

Vehicles listed
FAIRMONT FAIRMONT

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