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Service bulletin 874020

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 id39337
Published by NHTSA1995-11-01
Manufacturer's number874020
Manufacturer's date1995-02-01
Replaces874-014
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

IMPROVED A/C MOUNTING BRACKET, PROVIDING ADDITIONAL SUPPORT. *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 WX
WHITE GMC WXL

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