{"nhtsa_id":10111989,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-15","date":"2014-01-14","document_id":"PIP5114D","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Preliminary Information communication advises the technician that the 6.2L V8 Engine Assembly part numbers 12657206 and 12635423 are placed on engine exchange program that will be administered by the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10111989-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10111989-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10111989","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_gmc_sierra"]}],"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":[]}