{"nhtsa_id":10116660,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-31","date":"2017-03-16","document_id":"PIP5419B","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"This Preliminary Information communication provides information to the technician about vehicles that have noise from the exhaust. Technician may find the left hand catalytic converter pipe cracking near cylinder head mounting flange weld. Technician will need to replace the catalytic converter with latest part number from General Motors Service Parts Operations. General Motors is working on a solution for this concern.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10116660-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10116660-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10116660","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"XTS","year_from":2013,"year_to":2017,"match":"exact","vehicle_ids":["2013_cadillac_xts","2014_cadillac_xts","2015_cadillac_xts","2016_cadillac_xts","2017_cadillac_xts"]},{"make":"CHEVROLET","model":"IMPALA","year_from":2014,"year_to":2017,"match":"exact","vehicle_ids":["2014_chevrolet_impala","2015_chevrolet_impala","2016_chevrolet_impala","2017_chevrolet_impala"]}],"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":[]}