{"nhtsa_id":42035,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-11-01","date":"1995-04-01","document_id":"MACEC009","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER","mfr_system":null,"summary":"CERTAIN 1994 MR MODEL CHASSIS EQUIPPED WITH NON-BRAKE MECHANICALLY GOVERNED E7 MAXIDYNE ENGINES WERE INCORRECTLY BUILT WITH TURBOCHARGERS SPECIFIED FOR CONVENTIONAL TORQUE RISE ENGINES. TO CORRECT THIS CONDITIION, DEALERS ARE TO REPLACE THE TURBOCHARGER WITH ONE THAT IS ON EPA'S APPROVED LIST. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/42035","components":[{"id":"engine","name":"Engine","parent":null},{"id":"turbocharger","name":"Turbocharger or supercharger","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"MACK","year_from":1994,"year_to":1994,"match":null,"vehicle_ids":[]}],"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":[]}