{"nhtsa_id":622342,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-16","date":"2001-02-01","document_id":"0161","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"AS A PRODUCT IMPROVEMENT, THE VENDOR SOURCE FOR CERTAIN CUMMINS ISM OIL LEVEL DIPSTICKS HAS BEEN CHANGED FROM VAN PRODUCTS TO MOELLER. THE VAN PRODUCTS DIPSTICKS ARE ALL METAL, WHILE THE MOELLER DIPSTICKS HAVE A BRIGHT-YELLOW, PLASTIC LOCKING CAP, AND ARE A STRONGER DESIGN. IF BREAKAGE OCCURS IN A VAN PRODUCTS DIPSTICK, REPLACE IT WITH THE SAME PART NUMBER. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/622342","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"ARGOSY","year_from":null,"year_to":null,"match":"exact","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":[]}