{"nhtsa_id":10112931,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-15","date":"2013-03-21","document_id":"PIT5205","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR","mfr_system":null,"summary":"This Preliminary Information communication provides information to the technician about vehicles with the blower speed knob only goes to 8 with less than expected high blower speed air flow. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10112931-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10112931-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10112931","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EQUINOX","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_chevrolet_equinox"]},{"make":"GMC","model":"TERRAIN","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_gmc_terrain"]}],"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":[]}