{"source":"nhtsa","country":"us","campaign":"04V406000","date":"2004-08-17","owner_notified":null,"manufacturer":"PACCAR INCORPORATED","component":"ENGINE AND ENGINE COOLING","summary":"ON CERTAIN TRUCKS BUILT WITH CUMMINS ISC AND ISL ENGINES,  PLUGS WERE ASSEMBLED INCORRECTLY CREATING STRESS AND CRACKS WHICH COULD CAUSE AN OIL LEAK.","consequence":"THIS OIL LEAKAGE HAS THE POTENTIAL TO IGNITE AND CAUSE A FIRE IN THE ENGINE COMPARTMENT OF THE VEHICLE.","remedy":"CUMMINS WILL NOTIFY OWNERS AND ARRANGE FOR INSTALLATION OF A STEEL CUP PLUG BOSS CAP.  OWNERS SHOULD CONTACT CUMMINS AT 1-800-343-7357.","notes":"KENWORTH RECALL NO. 04KW4 & PETERBILT RECALL NO. 804-D.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).","mfr_campaign":"04KW4 & 804-D","part_number":null,"units":106,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":2004,"make":"KENWORTH","model":"T300","vehicle_id":"2004_kenworth_t300","match":"exact","built_from":"2004-01-12","built_to":"2004-05-06"},{"year":2004,"make":"PETERBILT","model":"330","vehicle_id":"2004_peterbilt_330","match":"exact","built_from":"2004-01-27","built_to":"2004-04-23"}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":[],"url":"https://open.wenmarpro.com/recalls/nhtsa/04V406000"}