{"nhtsa_id":623640,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-29","date":"2001-06-01","document_id":"01062001","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"THE FRONT AND REAR MOTOR MOUNTS MAKE A THUMP NOISE WHEN THE ENGINE IS FIRST STARTED AFTER SITTING FOR SEVERAL HOURS. THIS NOISE IS A NORMAL CHARACTERISTIC. REPLACING MOTOR MONTS MAY ELIMINATE THIS NOISE TEMPORARILY, BUT THE NOISE WILL RECUR AFTER A FEW THOUSAND MILES. *YD","document":null,"url":"https://open.wenmarpro.com/bulletins/623640","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ACURA","model":"CL","year_from":2001,"year_to":2002,"match":"exact","vehicle_ids":["2001_acura_cl","2002_acura_cl"]},{"make":"ACURA","model":"TL","year_from":1999,"year_to":2002,"match":"exact","vehicle_ids":["1999_acura_tl","2000_acura_tl","2001_acura_tl","2002_acura_tl"]}],"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":[]}