{"nhtsa_id":10034907,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-01-26","date":"2010-09-01","document_id":"FSB-255-020","mfr_campaign":null,"replaces":"FSB-255-020-2","component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"VOLVO TRUCK: TURBOCHARGER ACTUATOR INSPECTION INSTRUCTIONS. VARIABLE GEOMETRY TURBOCHARGER (VGT) SERVICE INSTRUCTIONS FOUND IN THE VOLVO ENGINE SERVICE MANUALS HAVE INCLUDED A CHECKING PROCEDURE WHERE THE SECTOR GEAR MUST BE ROTATED FULLY COUNTER CLOCKWISE, AND THEN THE EDGE OF THE SECTOR GEAR SHOULD BE OBSERVED IN ALIGNMENT WITH THE CENTER. NO MODEL OR MODEL YEARS LISTED. *PE UPDATED 5/4/11. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10034907","components":[{"id":"engine","name":"Engine","parent":null},{"id":"turbocharger","name":"Turbocharger or supercharger","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"VOLVO","year_from":null,"year_to":null,"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":[]}