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Service bulletin 468306

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 id37934
Published by NHTSA1995-02-07
Manufacturer's number468306
Manufacturer's date1994-12-01
NHTSA componentELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

NHTSA's summary

IMPROPERLY CONSTRUCTED INSTRUMENT CLUSTER CAUSING ERRATIC TEMPERATURE GAUGE READINGS. *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

Electrical system, Wiring and fuses

Vehicles listed
CHEVROLET BLAZER1994
CHEVROLET S101994
GMC JIMMY1994
GMC SONOMA1994

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