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Service bulletin 874/036

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 id50590
Published by NHTSA1997-05-27
Manufacturer's number874/036
Manufacturer's date1996-12-01
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

A/C COMPRESSOR MOUNTING BRACKET FAILURE - WIA, WIAES, WIATES AND ACL (VEHICLES BUILT PRIOR TO 960701 WITH CAT 3406 ENGINES). *TW

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

Equipment and accessories, Heating and air conditioning

Vehicles listed
WHITE GMC ACL
WHITE GMC WIA
WHITE GMC WIAES (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.