{"nhtsa_id":10203251,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-06","date":"2021-10-18","document_id":"CPI498261","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Electrical connectors that are used on New and Reman HEP pumps were found with molding flash in the locking bore. This can cause the wiring harness not to lock in place.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203251-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203251-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203251","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"3126","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"3126B","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"3126E","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"C7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"C9","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":[]}