{"nhtsa_id":39284,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-11-01","date":"1994-12-01","document_id":"94266","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC:POWER ASSIST","mfr_system":null,"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","document":null,"url":"https://open.wenmarpro.com/bulletins/39284","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"S10","year_from":1994,"year_to":1994,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SONOMA","year_from":1994,"year_to":1994,"match":"exact","vehicle_ids":["1994_gmc_sonoma"]}],"as_of":"2026-10-19","note":"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.","attribution":[]}