{"nhtsa_id":10052496,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-08-06","date":"2013-05-13","document_id":"REHS-8421","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"CATERPILLAR: SOME AIR CONTROL VALVE (ACV) HAD PLUGS INSTALLED BACKWARDS IN EMPTY CONNECTOR CAVITIES. THE EMPTY CONNECTOR CAVITIES PERMITTED WATER INTRUSION, SHORTING OUT TERMINALS. MODEL CT660. MODEL YEARS NOT LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10052496","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"CT660","year_from":2012,"year_to":2014,"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":[]}