{"nhtsa_id":10138571,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-29","date":"2014-07-08","document_id":"PI1267","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER; EQUIPMENT:ELECTRICAL; ENGINE","mfr_system":null,"summary":"This PI provides an updated software calibration to the HVAC module for reducing the A/C solenoid valve power down time, a high pitch whine or buzzing noise may be heard from the engine compartment caused by extended solenoid valve operation after the vehicle was shut off.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10138571-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10138571-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10138571","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CRUZE","year_from":2012,"year_to":2015,"match":"exact","vehicle_ids":["2012_chevrolet_cruze","2013_chevrolet_cruze","2014_chevrolet_cruze","2015_chevrolet_cruze"]}],"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":[]}