{"nhtsa_id":610648,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-05-09","date":"2000-02-03","document_id":"0004","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"ADVANCE SERVICE INFORMATION REGARDING THE ADDITION OF THE LEAK DETECTION PUMP SYSTEM ON ALL FEDERAL AND CALIFORNIA VEHICLES EQUIPPED WITH GASOLINE ENGINES. OTHER CHANGES INCLUDE THE INTRODUCTION OF THE HIGH OUTPUT 5.9L CUMMINS DIESEL ENGINE PACKAGE AND CHANGES TO THE ELECTRICAL SYSTEM AND THE HEATER AND A/C SYSTEM. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/610648","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"RAM","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_dodge_ram"]}],"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":[]}