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Service bulletin 94266

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 id39284
Published by NHTSA1995-11-01
Manufacturer's number94266
Manufacturer's date1994-12-01
NHTSA componentSERVICE BRAKES, HYDRAULIC:POWER ASSIST

NHTSA's summary

PRODUCT SAFETY CAMPAIGN 94-C-61 - CAMPAIGN ANNOUNCEMENT TO RECALL CERTAIN 1994 S-TRUCK PICK-UP MODELS TO CORRECT THE VACUUM HOSE DETATCHMENT FROM THE BRAKE BOOSTER CHECK VALVE AS A RESULT OF AN ENGINE BACKFIRE. *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

Brakes

Vehicles listed
CHEVROLET S101994
GMC SONOMA1994

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

Recalls for the same vehicles and component
19991351999-07-26. Brakes
99V1930001999-07-19. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
2406991999-11-24. Service bulletin. SUBJECT REGARDING ABS 3-SENSOR EBC4 - SPECIAL POLICY. *TT