{"nhtsa_id":10114230,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-15","date":"2013-11-11","document_id":"G-179000","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT","mfr_system":null,"summary":"13387 - Service Update. Dealers are to perform a drive audit. A small number of engines may develop a crankshaft bearing noise condition at low mileage. The drive audit must be completed before vehicle delivery (and in addition to normal pre-delivery inspection activities) to identify vehicles with the condition. If the condition is found, dealers are to replace the engine.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10114230-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10114230-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10114230","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"axle","name":"Axle","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"REGAL","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_buick_regal"]},{"make":"CADILLAC","model":"ATS","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_cadillac_ats"]},{"make":"CADILLAC","model":"CTS","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_cadillac_cts"]},{"make":"CHEVROLET","model":"IMPALA","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_chevrolet_impala"]},{"make":"CHEVROLET","model":"MALIBU","year_from":2013,"year_to":2014,"match":"exact","vehicle_ids":["2013_chevrolet_malibu","2014_chevrolet_malibu"]}],"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":[]}