{"nhtsa_id":45841,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1996-04-25","date":"1995-06-01","document_id":"CAMP95C40","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE","mfr_system":null,"summary":"CAMPAIGN BULLETIN ANNOUNCES A RECALL FOR CERTAIN 1995 LUMINA AND MONTE CARLO VEHICLES, THAT MAY HAVE BEEN BUILT WITH A PARTIALLY OR FULLY BLOCKED VACUUM DISTRIBUTION BLOCK. THE VACUUM DISTRIBUTION BLOCK PROVIDES VACUUM TO THE TRANSMISSION VACUUM MODULATOR, THE BLOCKAGE CAN RESULT IN A HARSH SHIFT OR SLOW RESPONSE. TO CORRECT THIS CONDITION DEALERS ARE TO REPLACE THE INTAKE MANIFOLD VACUUM DISTRIBUTION BLOCK.*SD","document":null,"url":"https://open.wenmarpro.com/bulletins/45841","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"LUMINA","year_from":1995,"year_to":1995,"match":"exact","vehicle_ids":["1995_chevrolet_lumina"]},{"make":"CHEVROLET","model":"MONTE CARLO","year_from":1995,"year_to":1995,"match":"exact","vehicle_ids":["1995_chevrolet_monte-carlo"]}],"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":[]}